Nothing Special   »   [go: up one dir, main page]

AR227063A1 - Procedimiento para la produccion de nuevos acidos 7-amino-1-ciclopropil-4-oxo-1,4-dihidro-(1,6-y 1,8-naftiridina o quinolina)-3-carboxilicos - Google Patents

Procedimiento para la produccion de nuevos acidos 7-amino-1-ciclopropil-4-oxo-1,4-dihidro-(1,6-y 1,8-naftiridina o quinolina)-3-carboxilicos

Info

Publication number
AR227063A1
AR227063A1 AR227063D AR22706382D AR227063A1 AR 227063 A1 AR227063 A1 AR 227063A1 AR 227063 D AR227063 D AR 227063D AR 22706382 D AR22706382 D AR 22706382D AR 227063 A1 AR227063 A1 AR 227063A1
Authority
AR
Argentina
Prior art keywords
naftiridina
carboxilicos
ciclopropil
quinolina
dihidro
Prior art date
Application number
AR227063D
Other languages
English (en)
Spanish (es)
Original Assignee
Bayer Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6111041&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR227063(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AR227063A1 publication Critical patent/AR227063A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/48Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • C07D215/56Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Quinoline Compounds (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
AR227063D 1980-09-03 1982-01-01 Procedimiento para la produccion de nuevos acidos 7-amino-1-ciclopropil-4-oxo-1,4-dihidro-(1,6-y 1,8-naftiridina o quinolina)-3-carboxilicos AR227063A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803033157 DE3033157A1 (de) 1980-09-03 1980-09-03 7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-naphthyridin-3-carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel

Publications (1)

Publication Number Publication Date
AR227063A1 true AR227063A1 (es) 1982-09-15

Family

ID=6111041

Family Applications (1)

Application Number Title Priority Date Filing Date
AR227063D AR227063A1 (es) 1980-09-03 1982-01-01 Procedimiento para la produccion de nuevos acidos 7-amino-1-ciclopropil-4-oxo-1,4-dihidro-(1,6-y 1,8-naftiridina o quinolina)-3-carboxilicos

Country Status (17)

Country Link
EP (1) EP0049355B1 (zh)
JP (3) JPS5777683A (zh)
KR (1) KR870000441B1 (zh)
AR (1) AR227063A1 (zh)
AT (1) ATE9803T1 (zh)
AU (1) AU540242B2 (zh)
CY (1) CY1301A (zh)
DE (2) DE3033157A1 (zh)
DK (1) DK161460C (zh)
ES (1) ES8206523A1 (zh)
HK (1) HK61485A (zh)
IE (1) IE51541B1 (zh)
KE (1) KE3545A (zh)
MY (1) MY8700363A (zh)
NL (2) NL930033I1 (zh)
SG (1) SG44685G (zh)
ZA (1) ZA816080B (zh)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142854A1 (de) * 1981-10-29 1983-05-11 Bayer Ag, 5090 Leverkusen 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-piperazino-chinolin-3-carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
JPS5925391A (ja) * 1982-07-30 1984-02-09 Dainippon Pharmaceut Co Ltd ピリジルナフチリジン誘導体およびその塩
US5281612A (en) * 1982-09-09 1994-01-25 Warner-Lambert Company Naphthyridine antibacterial agents
US4665079A (en) * 1984-02-17 1987-05-12 Warner-Lambert Company Antibacterial agents
DE3248505A1 (de) * 1982-12-29 1984-07-05 Bayer Ag, 5090 Leverkusen 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7(4- (oxoalkyl)-1-piperazinyl/-3-chinolincarbonsaeuren und ihre derivate, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3248506A1 (de) * 1982-12-29 1984-07-05 Bayer Ag, 5090 Leverkusen 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7(alkyl-1-piperazinyl)-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3248507A1 (de) * 1982-12-29 1984-07-05 Bayer Ag, 5090 Leverkusen Mikrobizide mittel auf chinoloncarbonsaeure basis
DE3306771A1 (de) * 1983-02-25 1984-08-30 Bayer Ag, 5090 Leverkusen Chinoloncarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3306772A1 (de) * 1983-02-25 1984-08-30 Bayer Ag, 5090 Leverkusen Chinolonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3308909A1 (de) * 1983-03-12 1984-09-13 Bayer Ag, 5090 Leverkusen Bakterizide mittel auf chinoloncarbonsaeure-basis
DE3308908A1 (de) * 1983-03-12 1984-09-13 Bayer Ag, 5090 Leverkusen Bakterizide mittel
DE3318145A1 (de) * 1983-05-18 1984-11-22 Bayer Ag, 5090 Leverkusen 7-amino-1-cyclopropyl-6,8-difluor-1,4-dihydro-4-oxo-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
JPS6056959A (ja) * 1983-07-18 1985-04-02 アボツト ラボラトリ−ズ キノリン抗菌性化合物
DE3326190A1 (de) * 1983-07-20 1985-01-31 Bayer Ag, 5090 Leverkusen 5-cyclopropyl-5,8-dihydro-8-oxo-1,3-dioxolo-(4,5-g) chinolin-7-carbonsaeure, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
CS274601B2 (en) * 1983-07-27 1991-09-15 Dainippon Pharmaceutical Co Method of 1,8-naphthyridine derivative production
JPS6028978A (ja) * 1983-07-27 1985-02-14 Dainippon Pharmaceut Co Ltd 1,8−ナフチリジン誘導体
JPS60260577A (ja) * 1984-06-06 1985-12-23 Dainippon Pharmaceut Co Ltd 1,8−ナフチリジン誘導体
JPS6032790A (ja) * 1983-08-01 1985-02-19 Dainippon Pharmaceut Co Ltd 1,8−ナフチリジン類
AU553415B2 (en) * 1983-09-19 1986-07-17 Abbott Japan Co., Ltd. 6-fluoro-1-4-dihydro-4-oxo-7-substituted piperazinyl- quinoline-3-carboxylic acids
JPS6089480A (ja) * 1983-10-21 1985-05-20 Dainippon Pharmaceut Co Ltd ピリドンカルボン酸誘導体
US4551456A (en) * 1983-11-14 1985-11-05 Merck & Co., Inc. Ophthalmic use of norfloxacin and related antibiotics
JPS60126284A (ja) * 1983-12-09 1985-07-05 Dainippon Pharmaceut Co Ltd ピリドンカルボン酸誘導体およびその塩
CA1285279C (en) * 1984-02-17 1991-06-25 Joseph P. Sanchez 7-amine derivatives of 1-cyclopropyl-6,8-difluoro-1,4- dihydro-4-oxo-3-quinolinecarboxylic acids and 1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine- 3-carboxylic acidsas antibacterial agents
DE3574380D1 (en) * 1984-02-17 1989-12-28 Daiichi Seiyaku Co 1,8-naphthyridine derivatives
JPS60228479A (ja) * 1984-04-26 1985-11-13 Toyama Chem Co Ltd 1,4−ジヒドロ−4−オキソナフチリジン誘導体およびその塩
US4732311A (en) * 1984-05-31 1988-03-22 Nippondenso Co., Ltd. Process of producing lightweight and corrosion-resistant heat exchanger
DE3420743A1 (de) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen 7-amino-1-cyclopropyl-6,8-dihalogen-1,4-dihydro-4-oxo-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
US5468861A (en) * 1984-06-04 1995-11-21 Bayer Aktiengesellschaft 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and alkyl esters thereof
DE3420770A1 (de) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7-(3-oxo-1-piperazinyl)-3-chinoloncarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3420798A1 (de) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen 7-(3-aryl-l-piperazinyl)- sowie 7-(3-cyclohexyl-l-piperazinyl)-3-chinoloncarbonsaeuren
IE58742B1 (en) * 1984-07-20 1993-11-05 Warner Lambert Co Substituted-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de] [1,4]benzoxauine-6-carboxylic acids; sibstituted-5-amino-6-6fluoro-4-oxo.1,4-dihydroquinoline-3 carboxylic acids; substituted-5-amino-6-fluoro-1,4-dihydro-4-oxo-1.8-naphthyridine-3-carboxylic acids; derivatives thereof; pharmaceutical compositions comprising the compounds; and processes for producing the compounds
JPS61118370A (ja) * 1985-10-30 1986-06-05 Kyorin Pharmaceut Co Ltd キノロンカルボン酸とその製造方法
IN162769B (zh) * 1984-11-13 1988-07-09 Kyorin Seiyaku Kk
DE3517709A1 (de) * 1985-01-05 1986-07-10 Bayer Ag Basische zubereitungen von chinoloncarbonsaeuren
JPS61180771A (ja) * 1985-01-05 1986-08-13 バイエル・アクチエンゲゼルシヤフト 安定な抗バクテリア剤水溶液
DE3508816A1 (de) * 1985-01-10 1986-07-10 Bayer Ag, 5090 Leverkusen 6,7-disubstituierte 1-cyclopropyl-1,4-dihydro-4-oxo-1,8-naphtyridin-3-carbonsaeuren
DE3504643A1 (de) * 1985-02-12 1986-08-14 Bayer Ag, 5090 Leverkusen 1-cyclopropyl-1,4-dihydro-4-oxo-7-(4-(2-oxo-1,3-dioxol-4-yl-methyl)-1-piperazinyl)-3-chinolin carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3509546A1 (de) * 1985-03-16 1986-09-25 Bayer Ag, 5090 Leverkusen 7-amino-1-(subst.cyclopropyl)-1,4-dihydro-4-oxo-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
IT1200470B (it) * 1985-05-10 1989-01-18 Schering Spa Composti ad attivita' antibatterica,loro preparazione e composizioni farmaceutiche relative
GB8512143D0 (en) * 1985-05-14 1985-06-19 Beecham Group Plc Method of treatment
DE3519286A1 (de) * 1985-05-30 1986-12-04 Bayer Ag, 5090 Leverkusen 7-azolyl-1-cyclopropyl-1,4-dihydro-4-oxo-3- chinolincarbonsaeuren und -1,8-naphthyridin-3-carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
DE3608745A1 (de) * 1985-07-24 1987-01-29 Bayer Ag Bakterizide zubereitungen zur anwendung auf dem gebiet der veterinaermedizin
AU594983B2 (en) * 1985-10-29 1990-03-22 Dainippon Pharmaceutical Co. Ltd. Novel quinoline derivatives and processes for preparation thereof
EP0224121A3 (en) * 1985-11-19 1987-11-11 ROTTAPHARM S.p.A. 7-[4-amino-piperazinyl]- or 7-[4-chloro-piperazinyl]quinolinone derivatives, a process for the preparation thereof and pharmaceutical compositions containing them
DE3542002A1 (de) * 1985-11-28 1987-06-04 Bayer Ag 1-cyclopropyl-6-fluor-1,4-dihydro-4-oxo-7- (1-piperazinyl)-3-chinolincarbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende antibakterielle mittel
US4668680A (en) * 1985-12-12 1987-05-26 Warner-Lambert Company 5-amino-6,8-difluoroquinolones as antibacterial agents
US5286754A (en) * 1986-01-21 1994-02-15 Bayer Aktiengesellschaft Pharmaceutical formulations of ciprofloxacin
DE3601566A1 (de) * 1986-01-21 1987-07-23 Bayer Ag Pharmazeutische zubereitungen von ciprofloxacin
US4692454A (en) * 1986-02-03 1987-09-08 Warner-Lambert Company Opthalmic use of quinolone antibiotics
DE3705621C2 (de) * 1986-02-25 1997-01-09 Otsuka Pharma Co Ltd Heterocyclisch substituierte Chinoloncarbonsäurederivate
HU198709B (en) * 1987-04-08 1989-11-28 Chinoin Gyogyszer Es Vegyeszet Process for producing quinoline-carboxylic acid derivatives
DE3713672A1 (de) * 1987-04-24 1988-11-17 Bayer Ag Verfahren zur herstellung von parenteral verabreichbaren chinoloncarbonsaeuren
DE3719764A1 (de) * 1987-06-13 1988-12-22 Bayer Ag Ionenaustauscherharze beladen mit chinoloncarbonsaeurederivaten, ihre herstellung und verwendung
DE3902079A1 (de) * 1988-04-15 1989-10-26 Bayer Ag I.m. injektionsformen von gyrase-inhibitoren
PT726270E (pt) 1995-02-09 2001-08-30 Bayer Ag Derivados do acido 1,6-naftiridonocarboxilico
DE19519822A1 (de) * 1995-05-31 1996-12-05 Bayer Ag Neue antibakterielle Mittel
IT1280428B1 (it) * 1995-07-14 1998-01-20 R R A S R L Composizione farmaceutica per uso topico
CN1343128B (zh) 1999-03-17 2010-04-21 第一制药株式会社 药物组合物
SE9904108D0 (sv) 1999-11-15 1999-11-15 New Pharma Research Ab Nya föreningar
JP4290381B2 (ja) * 2002-04-11 2009-07-01 学校法人 聖マリアンナ医科大学 ピリドンカルボン酸化合物含有エマルション
DK1594500T3 (da) 2003-02-10 2011-01-24 Bayer Schering Pharma Ag Behandling af bakterielle sygdomme i respirations-organerne ved lokal applikation af fluorkinoloner
DE102007004732A1 (de) 2007-01-31 2008-08-07 Bayer Healthcare Ag Enrofloxacin-Hexahydrat
WO2011031745A1 (en) 2009-09-09 2011-03-17 Achaogen, Inc. Antibacterial fluoroquinolone analogs
EP2957561A1 (en) 2014-06-18 2015-12-23 Université Paris 6 Pierre et Marie Curie UPMC Novel fluoroquinolones and use thereof to treat bacterial infections

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843508A (zh) * 1971-10-05 1973-06-23
JPS5635188B2 (zh) * 1974-02-12 1981-08-15
JPS5732059B2 (zh) * 1974-02-09 1982-07-08
JPS587626B2 (ja) * 1974-02-13 1983-02-10 大日本製薬株式会社 ナフチリジン オヨビ キノリンユウドウタイノセイホウ
JPS5437151A (en) * 1977-08-29 1979-03-19 Mizusawa Industrial Chem Method of improving basic lead sulfate
SE444566B (sv) * 1977-09-20 1986-04-21 Bellon Labor Sa Roger 7-dialkylamin-6-halogen-4-oxo-1,4-dihydrokinolin-3-karboxylsyra, forfarande for framstellning derav och farmaceutiskt preparat derav
JPS5466686A (en) * 1977-09-20 1979-05-29 Dainippon Pharmaceut Co Ltd Quinoline-3-carboxylic acid derivative, its preparation, and pharmaceutical composition containig the same
DE2808070A1 (de) * 1978-02-24 1979-08-30 Bayer Ag Verfahren zur herstellung von 4-pyridon-3-carbonsaeuren und/oder deren derivaten
JPS5845426B2 (ja) * 1978-09-29 1983-10-08 杏林製薬株式会社 置換キノリンカルボン酸誘導体
DE2903850A1 (de) * 1979-02-01 1980-08-07 Bayer Ag 2-amino-8-cyclopropyl-5-oxo-5,8- dihydro-pyrido eckige klammer auf 2,3-d eckige klammer zu -pyrimidin-6-carnonsaeuren, verfahren zu ihrer herstellung sowie ihrer verwendung als antibakterielle mittel

Also Published As

Publication number Publication date
DE3033157A1 (de) 1982-04-01
EP0049355A1 (de) 1982-04-14
AU7468081A (en) 1982-03-11
SG44685G (en) 1986-01-17
IE51541B1 (en) 1987-01-07
HK61485A (en) 1985-08-23
ATE9803T1 (de) 1984-10-15
MY8700363A (en) 1987-12-31
EP0049355B1 (de) 1984-10-10
ES505138A0 (es) 1982-08-16
IE812032L (en) 1982-03-03
DK387781A (da) 1982-03-04
JPH0314811B2 (zh) 1991-02-27
DK161460C (da) 1991-12-16
JPS62161728A (ja) 1987-07-17
CY1301A (en) 1985-12-06
NL930032I1 (nl) 1993-08-02
AU540242B2 (en) 1984-11-08
NL930032I2 (nl) 1997-03-03
KR830007642A (ko) 1983-11-04
ES8206523A1 (es) 1982-08-16
NL930033I1 (nl) 1993-08-02
KR870000441B1 (ko) 1987-03-10
ZA816080B (en) 1982-08-25
JPS5777683A (en) 1982-05-15
JPS6356224B2 (zh) 1988-11-07
JPS62161763A (ja) 1987-07-17
KE3545A (en) 1985-07-19
DK161460B (da) 1991-07-08
DE3166619D1 (en) 1984-11-15
JPH0316344B2 (zh) 1991-03-05

Similar Documents

Publication Publication Date Title
AR227063A1 (es) Procedimiento para la produccion de nuevos acidos 7-amino-1-ciclopropil-4-oxo-1,4-dihidro-(1,6-y 1,8-naftiridina o quinolina)-3-carboxilicos
ES518875A0 (es) Procedimiento para la produccion de n-aril-sulfonil-n'-pirimidil-ureas.
AR227650A1 (es) Procedimiento para la produccion de compuestos de 2,4-diamino-6-cloro-quinazolinas
ES495024A0 (es) Procedimiento para la produccion de 2-amino-5-hidroxi-1,2,3,4-tetrahidronaftalenos
ES510167A0 (es) Procedimiento para la produccion de n-acilo-polipeptidos.
ES511835A0 (es) "procedimiento para la preparacion de nuevas piriimidinonas".
ES516556A0 (es) Procedimiento para la obtencion de acidos 1-carboxi-(azaalcanoil o azaaralcanoil)-indolin-2-carboxilicos.
ES510888A0 (es) "procedimiento para la produccion de derivados de 1-aril-2-azolileteno".
ES512913A0 (es) "procedimiento para la preparacion de nuevas fenilalcohilaminas".
ES513916A0 (es) "procedimiento para la produccion de dimetileter".
AR227697A1 (es) Procedimiento para la preparacion de 3,4-bis-sustituido 1,2,5,-oxadiazol-2-oxidos
MX158871A (es) Procedimiento para la preparacion de 1,2-dicloroetano
ES500618A0 (es) Procedimiento para la preparacion de 2,3-dicloro-2-trifluo- rometil-1,1,1,3,4,4,5,5,5,-nonafluoropentano
MX7052E (es) Procedimiento para la preparacion de 2-metoxi-4-amino-5-alquilsulfonil-n-(3-beta-8-azabiciclo-(3,2,1)octil)-benzamidas
IT1145435B (it) Procedimento per la produzione di 2,3-dimetilbutene-2
IT1172398B (it) Procedimento per la produzione di 1,2-diclorcetano
AR227701A1 (es) Procedimiento para la produccion de alpha-haloalquilamidas
ES540173A0 (es) Procedimiento para la obtencion de nuevos 1,3,2-dioxaborina-nos
IT8122146A0 (it) Procedimento per la produzione di mercapto-2-etanolo-1.
ES550351A0 (es) Procedimiento para la produccion de 8-alfa-acilamino-ergolinas.
ES506792A0 (es) Procedimiento para la produccion de nuevos compuestos de lactama.
MX156026A (es) Procedimiento para la produccion de la 2,4-diamino-(3,5-dimetoxi 4-metoxietoxi benzil) pirimidina
ES505478A0 (es) Procedimiento para la preparacion de 2,5-dimetilhexadieno-2,4
ES516605A0 (es) "procedimiento para la produccion o tratamiento de ferrocromo".
AR223349A1 (es) Nuevo procedimiento para la produccion de 1,2,3-tiadiazol-5-il-ureas