AR201201A1 - Procedimiento para la preparacion de nuevas 6-aza-3-h-1,4-benzodiazepinas - Google Patents

Procedimiento para la preparacion de nuevas 6-aza-3-h-1,4-benzodiazepinas

Info

Publication number: AR201201A1
Authority: AR; Argentina
Prior art keywords: benzodiazepines; aza; procedure; preparation; new
Prior art date: 1971-12-09

Application number

AR250008A

Other languages

English (en)

Spanish (es)

Original Assignee

Degussa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-12-09

Filing date

1973-09-10

Publication date

1975-02-21

1973-09-10 Application filed by Degussa filed Critical Degussa

1975-02-21 Application granted granted Critical

1975-02-21 Publication of AR201201A1 publication Critical patent/AR201201A1/es

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/57—Nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
General Health & Medical Sciences (AREA)
Animal Behavior & Ethology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Bioinformatics & Cheminformatics (AREA)
Neurosurgery (AREA)
Neurology (AREA)
Pain & Pain Management (AREA)
Anesthesiology (AREA)
Rheumatology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Plural Heterocyclic Compounds (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

AR250008A 1971-12-09 1973-09-10 Procedimiento para la preparacion de nuevas 6-aza-3-h-1,4-benzodiazepinas AR201201A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT1060471A AT333284B (de)	1971-12-09	1971-12-09	Verfahren zur herstellung von neuen 6-aza-3h-1,4-benzodiazepinen, deren optischen isomeren und deren salzen

Publications (1)

Publication Number	Publication Date
AR201201A1 true AR201201A1 (es)	1975-02-21

Family

ID=3623479

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
AR250008A AR201201A1 (es)	1971-12-09	1973-09-10	Procedimiento para la preparacion de nuevas 6-aza-3-h-1,4-benzodiazepinas
AR252867A AR200309A1 (es)	1971-12-09	1974-03-20	Procedimiento para la elaboracion de nuevas 6-aza-3h-1,4-benzodiazepinas y 6-aza-1,2-dehidro-3h-1,4-benzodiazepinas
AR256352A AR203311A1 (es)	1971-12-09	1974-10-31	Procedimiento para la elaboracion de 6-aza-3h-1,4 benzodiazepinas respectivamente 6-aza 1,2-dihidro-3h-1,4-benzodiazepinas

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
AR252867A AR200309A1 (es)	1971-12-09	1974-03-20	Procedimiento para la elaboracion de nuevas 6-aza-3h-1,4-benzodiazepinas y 6-aza-1,2-dehidro-3h-1,4-benzodiazepinas
AR256352A AR203311A1 (es)	1971-12-09	1974-10-31	Procedimiento para la elaboracion de 6-aza-3h-1,4 benzodiazepinas respectivamente 6-aza 1,2-dihidro-3h-1,4-benzodiazepinas

Country Status (26)

Country	Link
JP (4)	JPS569509B2 (fi)
AR (3)	AR201201A1 (fi)
AT (4)	AT332878B (fi)
AU (1)	AU473253B2 (fi)
BE (1)	BE792541A (fi)
CH (4)	CH594665A5 (fi)
CS (1)	CS212736B2 (fi)
DD (1)	DD105448A5 (fi)
DE (1)	DE2259471C2 (fi)
DK (1)	DK138425B (fi)
EG (1)	EG10918A (fi)
ES (2)	ES409089A1 (fi)
FI (1)	FI54710C (fi)
FR (1)	FR2162482B1 (fi)
GB (1)	GB1400755A (fi)
HU (1)	HU169468B (fi)
IL (1)	IL41034A (fi)
IT (1)	IT1035053B (fi)
NL (1)	NL171986C (fi)
NO (1)	NO137094C (fi)
PL (3)	PL89682B1 (fi)
RO (4)	RO65264A (fi)
SE (1)	SE404803B (fi)
SU (4)	SU468423A3 (fi)
YU (2)	YU305972A (fi)
ZA (1)	ZA728497B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2364636C2 (de) *	1973-12-24	1982-11-04	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von 2-Benzoyl-6-chlor-3-nitro-pyridinen
DE3067662D1 (en) *	1980-01-16	1984-06-07	Lacer Sa	New 2-halo-pyridines, their production and pharmaceutical compositions
JPS60132610A (ja) *	1983-12-20	1985-07-15	Japan Organo Co Ltd	汚泥脱水装置
JPS6219221A (ja) *	1985-07-16	1987-01-28	Chiyoda Chem Eng & Constr Co Ltd	原液中の微細粒子を除去する濾過方法と濾過装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3314941A (en) *	1964-06-23	1967-04-18	American Cyanamid Co	Novel substituted pyridodiazepins
US3523939A (en) *	1967-07-03	1970-08-11	Hoffmann La Roche	5-(2,6-disubstituted phenyl)-1,4-benzodiazepines and methods for their preparation

1971
- 1971-12-09 AT AT902274A patent/AT332878B/de active
- 1971-12-09 AT AT902174A patent/AT332877B/de active
- 1971-12-09 AT AT1060471A patent/AT333284B/de not_active IP Right Cessation
1972
- 1972-11-29 ES ES409089A patent/ES409089A1/es not_active Expired
- 1972-11-29 ES ES409090A patent/ES409090A1/es not_active Expired
- 1972-11-30 ZA ZA728497A patent/ZA728497B/xx unknown
- 1972-11-30 FI FI3390/72A patent/FI54710C/fi active
- 1972-12-05 SE SE7215858A patent/SE404803B/xx unknown
- 1972-12-05 DE DE2259471A patent/DE2259471C2/de not_active Expired
- 1972-12-06 EG EG502/72A patent/EG10918A/xx active
- 1972-12-06 HU HUDE799A patent/HU169468B/hu unknown
- 1972-12-06 FR FR7243359A patent/FR2162482B1/fr not_active Expired
- 1972-12-07 IT IT7254583Q patent/IT1035053B/it active
- 1972-12-07 PL PL1972159365A patent/PL89682B1/pl unknown
- 1972-12-07 RO RO7281195A patent/RO65264A/ro unknown
- 1972-12-07 RO RO7200073075A patent/RO62312A/ro unknown
- 1972-12-07 PL PL1972175582A patent/PL91828B1/pl unknown
- 1972-12-07 RO RO7281196A patent/RO65263A/ro unknown
- 1972-12-07 NL NLAANVRAGE7216621,A patent/NL171986C/xx not_active IP Right Cessation
- 1972-12-07 RO RO7281197A patent/RO67345A/ro unknown
- 1972-12-07 PL PL1972175581A patent/PL91876B1/pl unknown
- 1972-12-08 YU YU03059/72A patent/YU305972A/xx unknown
- 1972-12-08 CS CS728424A patent/CS212736B2/cs unknown
- 1972-12-08 NO NO4536/72A patent/NO137094C/no unknown
- 1972-12-08 IL IL41034A patent/IL41034A/en unknown
- 1972-12-08 DK DK615172AA patent/DK138425B/da not_active IP Right Cessation
- 1972-12-08 GB GB5688372A patent/GB1400755A/en not_active Expired
- 1972-12-08 BE BE792541A patent/BE792541A/xx not_active IP Right Cessation
- 1972-12-08 SU SU1855103A patent/SU468423A3/ru active
- 1972-12-09 JP JP12387872A patent/JPS569509B2/ja not_active Expired
- 1972-12-11 CH CH1794972A patent/CH594665A5/xx not_active IP Right Cessation
- 1972-12-11 CH CH1506576A patent/CH605946A5/xx not_active IP Right Cessation
- 1972-12-11 CH CH1506676A patent/CH603644A5/xx not_active IP Right Cessation
- 1972-12-11 CH CH1526076A patent/CH603645A5/xx not_active IP Right Cessation
- 1972-12-11 AU AU49931/72A patent/AU473253B2/en not_active Expired
- 1972-12-11 DD DD167428A patent/DD105448A5/xx unknown
1973
- 1973-09-10 AR AR250008A patent/AR201201A1/es active
1974
- 1974-03-20 AR AR252867A patent/AR200309A1/es active
- 1974-07-08 SU SU742041603A patent/SU674675A3/ru active
- 1974-07-08 SU SU7402042686A patent/SU564809A3/ru active
- 1974-10-15 SU SU7402067128A patent/SU574156A3/ru active
- 1974-10-31 AR AR256352A patent/AR203311A1/es active
- 1974-11-11 AT AT902074A patent/AT338798B/de not_active IP Right Cessation
1980
- 1980-04-15 JP JP5022280A patent/JPS55147282A/ja active Granted
- 1980-04-15 JP JP5022380A patent/JPS5625181A/ja active Granted
- 1980-04-15 JP JP5022180A patent/JPS5625180A/ja active Granted
1981
- 1981-05-07 YU YU01168/81A patent/YU116881A/xx unknown

Also Published As

Publication number	Publication date
DE2259471A1 (de)	1973-06-14
ZA728497B (en)	1973-09-26
FI54710B (fi)	1978-10-31
CH594665A5 (fi)	1978-01-13
JPS5744678B2 (fi)	1982-09-22
YU305972A (en)	1982-02-28
FI54710C (fi)	1979-02-12
CS212736B2 (en)	1982-03-26
ATA902074A (de)	1977-01-15
SE404803B (sv)	1978-10-30
SU674675A3 (ru)	1979-07-15
RO67345A (ro)	1980-07-15
AT332878B (de)	1976-10-25
AT338798B (de)	1977-09-12
SU468423A3 (ru)	1975-04-25
JPS4864096A (fi)	1973-09-05
AT332877B (de)	1976-10-25
RO65264A (fr)	1979-08-15
RO65263B (ro)	1983-06-30
YU116881A (en)	1984-02-29
IL41034A0 (en)	1973-02-28
ATA902174A (de)	1976-02-15
FR2162482A1 (fi)	1973-07-20
NL7216621A (fi)	1973-06-13
JPS5625181A (en)	1981-03-10
IL41034A (en)	1976-10-31
JPS55147282A (en)	1980-11-17
ES409090A1 (es)	1975-10-16
RO65263A (ro)	1983-07-07
DD105448A5 (fi)	1974-04-20
JPS5625180A (en)	1981-03-10
RO62312A (fr)	1977-12-15
CH605946A5 (fi)	1978-10-13
AU4993172A (en)	1974-06-13
PL91828B1 (en)	1977-03-31
NL171986C (nl)	1983-06-16
JPS569509B2 (fi)	1981-03-02
PL91876B1 (en)	1977-03-31
JPS5742639B2 (fi)	1982-09-09
SU564809A3 (ru)	1977-07-05
FR2162482B1 (fi)	1976-03-05
CH603644A5 (fi)	1978-08-31
DE2259471C2 (de)	1982-08-19
CH603645A5 (fi)	1978-08-31
JPS5742638B2 (fi)	1982-09-09
PL89682B1 (en)	1976-12-31
ATA902274A (de)	1976-02-15
BE792541A (fr)	1973-06-08
HU169468B (fi)	1976-11-28
DK138425C (fi)	1979-02-12
EG10918A (en)	1981-12-31
IT1035053B (it)	1979-10-20
NO137094B (no)	1977-09-19
AR203311A1 (es)	1975-08-29
SU574156A3 (ru)	1977-09-25
AR200309A1 (es)	1974-10-31
AT333284B (de)	1976-11-10
NO137094C (no)	1977-12-28
ES409089A1 (es)	1975-10-16
DK138425B (da)	1978-09-04
AU473253B2 (en)	1976-06-17
NL171986B (nl)	1983-01-17
ATA1060471A (de)	1976-03-15
GB1400755A (en)	1975-07-23

Publication	Publication Date	Title
AR195805A1 (es)	1973-11-09	Procedimiento para la preparacion de nuevas penicilinas
AR194587A1 (es)	1973-07-31	Procedimiento para la preparacion de 2,2'metilendifenoles sustituidos
AR204981A1 (es)	1976-03-31	Procedimiento para la elaboracion de 1,4,5,6-tetrahidro-piridinas 3-substituidas
AR199879A1 (es)	1974-10-08	Procedimiento para la elaboracion de 4-aza-benzimidazoles
AR203002A1 (es)	1975-08-08	Procedimiento para la preparacion de derivados de tetrahidrodibenzo-imidazo-azepinas
AR204899A1 (es)	1976-03-19	Procedimiento para la preparacion de 3-carbamoiloximetilcefalosporinas
AR199648A1 (es)	1974-09-23	Procedimiento para la preparacion de oxazoles 2,4,5-trisustituidos
AR201201A1 (es)	1975-02-21	Procedimiento para la preparacion de nuevas 6-aza-3-h-1,4-benzodiazepinas
AR193078A1 (es)	1973-03-30	Metodo para la preparacion de 2,4-diamino-bencilpirimidinas
AR192732A1 (es)	1973-03-14	Procedimiento para la preparacion de derivados de guanidinofenilurea
AR202903A1 (es)	1975-07-31	Procedimiento para la preparacion de fenilimidazolidinonas
AR192655A1 (es)	1973-02-28	Procedimiento para la preparacion de derivados de benzodiacepina
AR196408A1 (es)	1973-12-27	Procedimiento para la preparacion de derivados de tienodiazepina
AR192452A1 (es)	1973-02-21	Procedimiento para la preparacion de compuestos de aminoalcamidas 2,2-disubstituidas
AR192605A1 (es)	1973-02-28	Procedimiento para la preparacion de 3-ciclopentil-eter de 7alpha-metil-3,16alpha,17-trihidroxi-delta-estratrienos
AR192245A1 (es)	1973-02-08	Procedimiento para la preparacion de pirimidinas 2,5-disubstituidas
AR193576A1 (es)	1973-04-30	Procedimiento para la preparacion de pirimidotriacinas
AR194257A1 (es)	1973-06-29	Procedimiento para la preparacion de 3beta-hidroxi-14,15beta-epoxi-5-beta-cardenoli-o 5-beta-bufadienolid-glicosidos
AR194217Q (es)	1973-06-29	Procedimiento para la preparacion de nuevas 5-fenil-1h-1,5-benzodiazepin-2,4-dionas
AR197007A1 (es)	1974-03-08	Procedimiento para la preparacion de sulfonilaminopirimidinas
AR193081A1 (es)	1973-03-30	Procedimiento para la preparacion de nuevas 6-azido-1,4,6-pregnatrieno-3,20-dionas
AR194854A1 (es)	1973-08-24	Procedimiento para la preparacion de 1,2-difenil-3,6-dioxo-4-hidroxi-5-n-butil-tetrahidropiridazina
AR200604A1 (es)	1974-11-22	Procedimiento para la preparacion de 2-formil-quinoxalina-1,4-dioxido-oximas
AR194285A1 (es)	1973-06-29	Procedimiento para la preparacion de de biguanidas 1,2-sustituidas
AR199889A1 (es)	1974-10-08	Procedimiento para la preparacion de n-arilimidatos