HK30481A - Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-ones useful in the synthesis of gamma-pyrones - Google Patents

Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-ones useful in the synthesis of gamma-pyrones

Info

Publication number: HK30481A
Authority: HK; Hong Kong
Prior art keywords: pyrones; pyran; gamma; hydroxy; synthesis
Prior art date: 1976-08-02

Application number

HK304/81A

Other languages

English (en)

Original Assignee

Pfizer

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.)

1976-08-02

Filing date

1981-07-02

Publication date

1981-07-10

1976-09-09 Priority claimed from US05/721,885 external-priority patent/US4082717A/en

1981-07-02 Application filed by Pfizer filed Critical Pfizer

1981-07-10 Publication of HK30481A publication Critical patent/HK30481A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Pyrane Compounds (AREA)
Pyridine Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cosmetics (AREA)
Plural Heterocyclic Compounds (AREA)
Furan Compounds (AREA)
Saccharide Compounds (AREA)
Picture Signal Circuits (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Transforming Electric Information Into Light Information (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Processing Of Color Television Signals (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Seasonings (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Control Of El Displays (AREA)

HK304/81A 1976-08-02 1981-07-02 Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-ones useful in the synthesis of gamma-pyrones HK30481A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US71090176A	1976-08-02	1976-08-02
US05/721,885 US4082717A (en)	1976-08-02	1976-09-09	Preparation of gamma-pyrones

Publications (1)

Publication Number	Publication Date
HK30481A true HK30481A (en)	1981-07-10

Family

ID=27108548

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
HK306/81A HK30681A (en)	1976-08-02	1981-07-02	Process for the preparation of 4-halo-6-hydroxy-2h-pyran-3(6h)-ones and their use in the synthesis of gamma-pyrones
HK307/81A HK30781A (en)	1976-08-02	1981-07-02	Process for the preparation of 6-alkoxy and 6-acyloxy-4-halo-2h-pyrones and their use in the synthesis of gamma-pyroes
HK304/81A HK30481A (en)	1976-08-02	1981-07-02	Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-ones useful in the synthesis of gamma-pyrones
HK305/81A HK30581A (en)	1976-08-02	1981-07-02	Process for the preparation of 6,6'-oxy bis(4-halo-2h-pyran-3(6h)-ones)and their use in preparing gamma-pyrones
HK303/81A HK30381A (en)	1976-08-02	1981-07-02	Process for the preparation of gamma-pyrones

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
HK306/81A HK30681A (en)	1976-08-02	1981-07-02	Process for the preparation of 4-halo-6-hydroxy-2h-pyran-3(6h)-ones and their use in the synthesis of gamma-pyrones
HK307/81A HK30781A (en)	1976-08-02	1981-07-02	Process for the preparation of 6-alkoxy and 6-acyloxy-4-halo-2h-pyrones and their use in the synthesis of gamma-pyroes

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
HK305/81A HK30581A (en)	1976-08-02	1981-07-02	Process for the preparation of 6,6'-oxy bis(4-halo-2h-pyran-3(6h)-ones)and their use in preparing gamma-pyrones
HK303/81A HK30381A (en)	1976-08-02	1981-07-02	Process for the preparation of gamma-pyrones

Country Status (36)

Country	Link
JP (7)	JPS5318578A (xx)
AR (1)	AR216080A1 (xx)
AT (3)	AT362790B (xx)
BE (1)	BE855965A (xx)
BG (4)	BG28989A4 (xx)
BR (1)	BR7703970A (xx)
CA (3)	CA1095921A (xx)
CH (4)	CH625798A5 (xx)
CS (3)	CS203921B2 (xx)
DD (1)	DD132494A5 (xx)
DE (3)	DE2760221C2 (xx)
DK (4)	DK153483C (xx)
EG (1)	EG13080A (xx)
ES (5)	ES459994A1 (xx)
FI (6)	FI72722C (xx)
FR (1)	FR2372821A1 (xx)
GB (5)	GB1538375A (xx)
GR (1)	GR68938B (xx)
HK (5)	HK30681A (xx)
HU (4)	HU185687B (xx)
IE (5)	IE45641B1 (xx)
IT (1)	IT1106258B (xx)
LU (1)	LU77600A1 (xx)
MX (1)	MX4597E (xx)
MY (3)	MY8100267A (xx)
NL (5)	NL170955C (xx)
NO (7)	NO150561C (xx)
NZ (1)	NZ184342A (xx)
PH (5)	PH13557A (xx)
PL (4)	PL115496B1 (xx)
PT (1)	PT66694B (xx)
RO (4)	RO74367A (xx)
SE (6)	SE433079B (xx)
SU (2)	SU955859A3 (xx)
TR (1)	TR19652A (xx)
YU (4)	YU40166B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1095921A (en) *	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones
JPS5444675A (en) *	1977-09-12	1979-04-09	Shin Etsu Chem Co Ltd	Production of 3-hydroxy-4-pyrone analog
FR2402654A1 (fr) *	1977-09-12	1979-04-06	Shinetsu Chemical Co	Nouveaux derives de x tetrahydropyrannone(5)
JPS5741226U (xx) *	1980-08-20	1982-03-05
JPS59135008U (ja) *	1983-02-28	1984-09-10	松下電工株式会社	分電盤装置
JPS6050245A (ja) *	1983-08-29	1985-03-19	Nissan Motor Co Ltd	内燃機関の燃料噴射装置
JPH0226945Y2 (xx) *	1985-09-11	1990-07-20
JP2586607B2 (ja) *	1987-10-30	1997-03-05	日産化学工業株式会社	光学活性アルコールの製造法
PE20081596A1 (es)	2007-03-28	2009-02-05	Apotex Technologies Inc	Derivados fluorinados de deferiprona
NZ588602A (en)	2008-04-25	2012-08-31	Apotex Technologies Inc	Liquid formulation for deferiprone with palatable taste
CN103601673B (zh)	2009-07-03	2016-03-16	阿普泰克斯科技公司	3-羟基吡啶-4-酮的氟化衍生物
WO2017168309A1 (en) *	2016-03-29	2017-10-05	Dr. Reddy’S Laboratories Limited	Process for preparation of eribulin and intermediates thereof
CN108609456B (zh) *	2016-12-13	2021-03-12	奥的斯电梯公司	可打开扩展面板及具有其的电梯吊顶，轿厢和系统
CN111606879A (zh) *	2020-05-25	2020-09-01	安徽金禾实业股份有限公司	一锅法制备2-羟甲基-3-烷氧基-4h-吡喃-4-酮的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491122A (en) *	1966-09-14	1970-01-20	Monsanto Co	Synthesis of 4-pyrones
US3547912A (en) *	1968-07-29	1970-12-15	American Home Prod	Derivatives of 2h-pyran-3(6h)-ones and preparation thereof
JPS5145565B1 (xx) *	1968-10-12	1976-12-04
US3621063A (en) *	1968-12-24	1971-11-16	Monsanto Co	Unsaturated acyclic ketones
US3832357A (en) *	1971-05-26	1974-08-27	Daicel Ltd	Process for preparation of 3-hydroxy-2-alkyl-4-pyrone
JPS5212166A (en) *	1975-07-17	1977-01-29	Tatsuya Shono	Process for preparation of 4-pyron derivatives
IE42789B1 (en) *	1975-08-28	1980-10-22	Pfizer	Preparation of gamma-pyrones
CA1095921A (en) *	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation of gamma-pyrones

1977
- 1977-06-06 CA CA279,922A patent/CA1095921A/en not_active Expired
- 1977-06-08 NZ NZ184342A patent/NZ184342A/xx unknown
- 1977-06-09 GR GR53666A patent/GR68938B/el unknown
- 1977-06-13 YU YU1469/77A patent/YU40166B/xx unknown
- 1977-06-15 MX MX775807U patent/MX4597E/es unknown
- 1977-06-16 SE SE7707035A patent/SE433079B/xx not_active IP Right Cessation
- 1977-06-16 JP JP7157277A patent/JPS5318578A/ja active Granted
- 1977-06-17 PH PH19887A patent/PH13557A/en unknown
- 1977-06-20 BR BR7703970A patent/BR7703970A/pt unknown
- 1977-06-21 NL NLAANVRAGE7706811,A patent/NL170955C/xx not_active IP Right Cessation
- 1977-06-21 BE BE1008209A patent/BE855965A/xx not_active IP Right Cessation
- 1977-06-21 FI FI771934A patent/FI72722C/fi not_active IP Right Cessation
- 1977-06-22 EG EG371/77A patent/EG13080A/xx active
- 1977-06-22 PT PT66694A patent/PT66694B/pt unknown
- 1977-06-22 LU LU77600A patent/LU77600A1/xx unknown
- 1977-06-22 DK DK276177A patent/DK153483C/da active
- 1977-06-22 AT AT0440477A patent/AT362790B/de not_active IP Right Cessation
- 1977-06-22 TR TR19652A patent/TR19652A/xx unknown
- 1977-06-22 DE DE2760221A patent/DE2760221C2/de not_active Expired
- 1977-06-22 CH CH765877A patent/CH625798A5/fr not_active IP Right Cessation
- 1977-06-22 ES ES459994A patent/ES459994A1/es not_active Expired
- 1977-06-22 NO NO772193A patent/NO150561C/no unknown
- 1977-06-22 DE DE2760220A patent/DE2760220C2/de not_active Expired
- 1977-06-22 DE DE2728499A patent/DE2728499C2/de not_active Expired
- 1977-06-23 AR AR268164A patent/AR216080A1/es active
- 1977-06-23 DD DD7700199657A patent/DD132494A5/xx not_active IP Right Cessation
- 1977-06-23 IT IT49950/77A patent/IT1106258B/it active
- 1977-06-23 FR FR7719250A patent/FR2372821A1/fr active Granted
- 1977-07-14 BG BG7942607A patent/BG28989A4/xx unknown
- 1977-07-14 BG BG036892A patent/BG28849A3/xx unknown
- 1977-07-14 BG BG7742606A patent/BG28988A4/xx unknown
- 1977-07-14 BG BG042608A patent/BG29136A3/xx unknown
- 1977-07-14 CS CS774705A patent/CS203921B2/cs unknown
- 1977-07-20 RO RO7791106A patent/RO74367A/ro unknown
- 1977-07-20 RO RO7799825A patent/RO78951A2/ro unknown
- 1977-07-20 RO RO7799830A patent/RO78953A/ro unknown
- 1977-07-20 RO RO7799826A patent/RO78952A/ro unknown
- 1977-07-21 HU HU82157A patent/HU185687B/hu unknown
- 1977-07-21 GB GB4243/78A patent/GB1538375A/en not_active Expired
- 1977-07-21 GB GB4241/78A patent/GB1538373A/en not_active Expired
- 1977-07-21 HU HU82155A patent/HU185686B/hu unknown
- 1977-07-21 PL PL1977215007A patent/PL115496B1/pl unknown
- 1977-07-21 GB GB4242/78A patent/GB1538374A/en not_active Expired
- 1977-07-21 GB GB4240/78A patent/GB1538372A/en not_active Expired
- 1977-07-21 PL PL1977199798A patent/PL115586B1/pl unknown
- 1977-07-21 SU SU772508256A patent/SU955859A3/ru active
- 1977-07-21 GB GB30759/77A patent/GB1538371A/en not_active Expired
- 1977-07-21 HU HU77PI584A patent/HU180040B/hu unknown
- 1977-07-21 PL PL1977215006A patent/PL115497B1/pl unknown
- 1977-07-21 HU HU82156A patent/HU186026B/hu unknown
- 1977-07-21 PL PL21500877A patent/PL215008A1/xx unknown
- 1977-07-29 IE IE1587/77A patent/IE45641B1/en not_active IP Right Cessation
- 1977-07-29 IE IE587/79A patent/IE45645B1/en not_active IP Right Cessation
- 1977-07-29 IE IE586/79A patent/IE45644B1/en not_active IP Right Cessation
- 1977-07-29 IE IE585/79A patent/IE45643B1/en not_active IP Right Cessation
- 1977-07-29 IE IE584/79A patent/IE45642B1/en not_active IP Right Cessation
1978
- 1978-02-03 PH PH20746A patent/PH13926A/en unknown
- 1978-02-03 PH PH20745A patent/PH15185A/en unknown
- 1978-05-25 JP JP6282178A patent/JPS5436270A/ja active Granted
- 1978-05-25 JP JP6281878A patent/JPS5436267A/ja active Granted
- 1978-05-25 JP JP6281978A patent/JPS5436268A/ja active Pending
- 1978-05-25 JP JP6281778A patent/JPS5436266A/ja active Pending
- 1978-05-25 JP JP6282278A patent/JPS5436271A/ja active Granted
- 1978-05-25 JP JP53062820A patent/JPS5814433B2/ja not_active Expired
- 1978-06-07 CS CS783706A patent/CS203923B2/cs unknown
- 1978-06-07 CS CS783705A patent/CS203922B2/cs unknown
- 1978-06-13 ES ES470746A patent/ES470746A1/es not_active Expired
- 1978-06-13 ES ES470744A patent/ES470744A1/es not_active Expired
- 1978-06-13 ES ES470745A patent/ES470745A1/es not_active Expired
- 1978-06-13 ES ES470743A patent/ES470743A1/es not_active Expired
- 1978-07-05 SU SU782631651A patent/SU1015826A3/ru active
1979
- 1979-02-01 PH PH22149A patent/PH14625A/en unknown
- 1979-02-01 PH PH22150A patent/PH13874A/en unknown
1980
- 1980-03-06 AT AT0124480A patent/AT363470B/de not_active IP Right Cessation
- 1980-03-06 AT AT0124380A patent/AT364356B/de not_active IP Right Cessation
- 1980-10-24 CA CA363,273A patent/CA1110254A/en not_active Expired
- 1980-10-24 CA CA000363274A patent/CA1117541A/en not_active Expired
- 1980-10-30 CH CH808580A patent/CH625235A5/fr not_active IP Right Cessation
1981
- 1981-02-20 CH CH116181A patent/CH626358A5/fr not_active IP Right Cessation
- 1981-02-20 CH CH116081A patent/CH626357A5/fr not_active IP Right Cessation
- 1981-07-02 HK HK306/81A patent/HK30681A/xx unknown
- 1981-07-02 HK HK307/81A patent/HK30781A/xx unknown
- 1981-07-02 HK HK304/81A patent/HK30481A/xx unknown
- 1981-07-02 HK HK305/81A patent/HK30581A/xx unknown
- 1981-07-02 HK HK303/81A patent/HK30381A/xx unknown
- 1981-12-09 NL NLAANVRAGE8105538,A patent/NL182477C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105540,A patent/NL182805C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105539,A patent/NL182478C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105537,A patent/NL182476C/xx not_active IP Right Cessation
- 1981-12-30 MY MY267/81A patent/MY8100267A/xx unknown
- 1981-12-30 MY MY262/81A patent/MY8100262A/xx unknown
- 1981-12-30 MY MY287/81A patent/MY8100287A/xx unknown
1982
- 1982-01-29 SE SE8200519A patent/SE445042B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200521A patent/SE452616B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200520A patent/SE444564B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200522A patent/SE444565B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200518A patent/SE445041B/sv not_active IP Right Cessation
- 1982-06-03 NO NO821850A patent/NO821850L/no unknown
- 1982-06-03 NO NO821849A patent/NO150559C/no unknown
- 1982-06-03 NO NO821847A patent/NO150042C/no unknown
- 1982-06-03 NO NO821848A patent/NO150043C/no unknown
- 1982-06-03 NO NO821851A patent/NO150560C/no unknown
- 1982-12-07 YU YU02703/82A patent/YU270382A/xx unknown
- 1982-12-13 YU YU2747/82A patent/YU42613B/xx unknown
1983
- 1983-05-16 FI FI831701A patent/FI72723C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831703A patent/FI73424C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831702A patent/FI72720C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831704A patent/FI72721C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831700A patent/FI72119C/fi not_active IP Right Cessation
- 1983-08-08 YU YU1663/83A patent/YU43190B/xx unknown
- 1983-11-18 NO NO834236A patent/NO151365C/no unknown
1986
- 1986-07-09 DK DK325986A patent/DK153484C/da active
- 1986-07-09 DK DK326186A patent/DK154079C/da active
- 1986-07-09 DK DK326086A patent/DK153401C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES470746A1 (es)	1979-01-16
DE2728499A1 (de)	1978-02-09
DK326186A (da)	1986-07-09
NL8105540A (nl)	1982-04-01
NL182476C (nl)	1988-03-16
PH14625A (en)	1981-10-12
JPS5729034B2 (xx)	1982-06-19
NO150561C (no)	1984-11-07
FI831702L (fi)	1983-05-16
HU186026B (en)	1985-05-28
FI831702A0 (fi)	1983-05-16
ATA124480A (de)	1981-01-15
TR19652A (tr)	1979-09-17
NO772193L (no)	1978-02-03
FI72119B (fi)	1986-12-31
NO150561B (no)	1984-07-30
YU270382A (en)	1983-10-31
FI72721B (fi)	1987-03-31
DK153483C (da)	1988-11-28
PT66694B (en)	1978-11-17
AT363470B (de)	1981-08-10
JPS5436269A (en)	1979-03-16
CS203923B2 (en)	1981-03-31
RO74367A (ro)	1981-11-24
SE444564B (sv)	1986-04-21
JPS5618597B2 (xx)	1981-04-30
LU77600A1 (xx)	1978-02-01
NL182805C (nl)	1988-05-16
FI831704L (fi)	1983-05-16
SE445041B (sv)	1986-05-26
IE45641L (en)	1978-02-02
FI73424B (fi)	1987-06-30
IE45644B1 (en)	1982-10-20
NO150043B (no)	1984-04-30
FI831703A0 (fi)	1983-05-16
ES470745A1 (es)	1979-01-16
NO821849L (no)	1978-02-03
HK30681A (en)	1981-07-10
ES470743A1 (es)	1979-01-16
FI831700L (fi)	1983-05-16
NL182477C (nl)	1988-03-16
NL7706811A (nl)	1978-02-06
PH13874A (en)	1980-10-24
FI831700A0 (fi)	1983-05-16
NZ184342A (en)	1978-09-25
FI73424C (fi)	1987-10-09
HK30581A (en)	1981-07-10
DE2760220C2 (xx)	1987-08-20
BG28989A4 (en)	1980-08-15
CH625798A5 (en)	1981-10-15
CH626358A5 (en)	1981-11-13
NL8105539A (nl)	1982-04-01
DK276177A (da)	1978-02-03
JPS5436266A (en)	1979-03-16
FI771934A (xx)	1978-02-03
DK326086A (da)	1986-07-09
PL115496B1 (en)	1981-04-30
FI72119C (fi)	1987-04-13
PL115497B1 (en)	1981-04-30
SE433079B (sv)	1984-05-07
PL215008A1 (pl)	1979-12-17
RO78951A2 (ro)	1982-04-12
NO821848L (no)	1978-02-03
DK325986A (da)	1986-07-09
PH13557A (en)	1980-06-26
NO151365B (no)	1984-12-17
AU2601777A (en)	1978-09-21
NL182477B (nl)	1987-10-16
DK153401B (da)	1988-07-11
NL182478B (nl)	1987-10-16
MX4597E (es)	1982-06-25
PL199798A1 (pl)	1979-08-27
NO150559C (no)	1984-11-07
FI72721C (fi)	1987-07-10
NO150043C (no)	1984-08-15
FI831703L (fi)	1983-05-16
ATA124380A (de)	1981-03-15
NO150560C (no)	1984-11-07
FI72723C (fi)	1987-07-10
DE2728499C2 (de)	1986-04-03
DK325986D0 (da)	1986-07-09
GB1538371A (en)	1979-01-17
NO821851L (no)	1978-02-03
JPS5436270A (en)	1979-03-16
ES459994A1 (es)	1978-11-16
SU1015826A3 (ru)	1983-04-30
RO78952A (ro)	1982-04-12
AT362790B (de)	1981-06-10
DK153483B (da)	1988-07-18
MY8100267A (en)	1981-12-31
FI72720C (fi)	1987-07-10
CS203921B2 (en)	1981-03-31
DK326186D0 (da)	1986-07-09
BG29136A3 (en)	1980-09-15
CA1117541A (en)	1982-02-02
DK153484C (da)	1988-11-28
NO150042C (no)	1984-08-15
FR2372821A1 (fr)	1978-06-30
HU180040B (en)	1983-01-28
IE45643B1 (en)	1982-10-20
CH625235A5 (en)	1981-09-15
CA1095921A (en)	1981-02-17
FI831704A0 (fi)	1983-05-16
PL115586B1 (en)	1981-04-30
SE8200519L (sv)	1982-01-29
IE790587L (en)	1978-02-02
JPS5436268A (en)	1979-03-16
NO150559B (no)	1984-07-30
YU274782A (en)	1983-12-31
NL170955B (nl)	1982-08-16
NO821850L (no)	1978-02-03
FR2372821B1 (xx)	1980-10-17
GB1538374A (en)	1979-01-17
HU185686B (en)	1985-03-28
FI72722B (fi)	1987-03-31
SE444565B (sv)	1986-04-21
ATA440477A (de)	1980-11-15
FI831701A0 (fi)	1983-05-16
NL182476B (nl)	1987-10-16
IE45641B1 (en)	1982-10-20
NO150560B (no)	1984-07-30
SE452616B (sv)	1987-12-07
AR216080A1 (es)	1979-11-30
PH13926A (en)	1980-11-04
PH15185A (en)	1982-09-10
CH626357A5 (en)	1981-11-13
GB1538372A (en)	1979-01-17
DK326086D0 (da)	1986-07-09
HK30781A (en)	1981-07-10
SE7707035L (sv)	1978-02-03
DE2760221C2 (xx)	1989-10-05
FI72720B (fi)	1987-03-31
NL8105537A (nl)	1982-04-01
AT364356B (de)	1981-10-12
CA1110254A (en)	1981-10-06
JPS5618596B2 (xx)	1981-04-30
IE790585L (en)	1978-02-02
YU166383A (en)	1986-02-28
YU146977A (en)	1983-06-30
BG28849A3 (en)	1980-07-15
JPS5436267A (en)	1979-03-16
GB1538375A (en)	1979-01-17
GB1538373A (en)	1979-01-17
GR68938B (xx)	1982-03-29
FI72723B (fi)	1987-03-31
BR7703970A (pt)	1978-07-04
NO151365C (no)	1985-03-27
NO834236L (no)	1978-02-03
MY8100287A (en)	1981-12-31
YU43190B (en)	1989-04-30
BG28988A4 (en)	1980-08-15
SE8200521L (sv)	1982-01-29
DK154079C (da)	1989-02-27
IE45645B1 (en)	1982-10-20
FI72722C (fi)	1987-07-10
PL215006A1 (pl)	1979-12-17
IE45642B1 (en)	1982-10-20
JPS5420500B2 (xx)	1979-07-23
MY8100262A (en)	1981-12-31
RO78953A (ro)	1982-04-12
DD132494A5 (de)	1978-10-04
NO821847L (no)	1978-02-03
YU40166B (en)	1985-08-31
NL170955C (nl)	1983-01-17
JPS5436271A (en)	1979-03-16
IE790584L (en)	1978-02-02
FI831701L (fi)	1983-05-16
PL215007A1 (pl)	1979-12-17
JPS5318578A (en)	1978-02-20
NL182478C (nl)	1988-03-16
CS203922B2 (en)	1981-03-31
SE8200520L (sv)	1982-01-29
SE8200518L (sv)	1982-01-29
SE8200522L (sv)	1982-01-29
DK153401C (da)	1988-11-28
ES470744A1 (es)	1979-01-16
EG13080A (en)	1981-03-31
DK153484B (da)	1988-07-18
IE790586L (en)	1978-02-02
BE855965A (fr)	1977-12-21
DK154079B (da)	1988-10-10
YU42613B (en)	1988-10-31
SU955859A3 (ru)	1982-08-30
SE445042B (sv)	1986-05-26
HU185687B (en)	1985-03-28
NL182805B (nl)	1987-12-16
IT1106258B (it)	1985-11-11
NL8105538A (nl)	1982-04-01
JPS5814433B2 (ja)	1983-03-18
HK30381A (en)	1981-07-10
PT66694A (en)	1977-07-01
NO150042B (no)	1984-04-30

Publication	Publication Date	Title
GB1532682A (en)	1978-11-22	Process for the preparation of cephadroxil
GB1519579A (en)	1978-08-02	Process for the preparation of mononitro-aromatic compounds
ZA776649B (en)	1978-08-30	Process for the preparation of hydrocarbons
GB1539481A (en)	1979-01-31	Process for the preparation of arylsulphonium salts
IL52749A0 (en)	1977-10-31	Process for the preparation of m-phenoxybenzaldehyde
GB1538372A (en)	1979-01-17	Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-ones useful in the synthesis of gamma-pyrones
GB1523529A (en)	1978-09-06	Process for the preparation of tetrazole - 5 - carboxamides
CH608498A5 (en)	1979-01-15	Process for the preparation of novel 5-methylisoxazole- 4-carboxamides
GB1534213A (en)	1978-11-29	Process for the preparation of basically-substituted phenyl-acetonitriles
CH609341A5 (en)	1979-02-28	Process for the preparation of 5-methylisoxazole- 4-carboxanilides
GB1552402A (en)	1979-09-12	Process for the preparation of 3-deoxyanthocyanidins
PT66772A (en)	1977-08-01	Process for the preparation of guaiacol p-isobutyl-hydratropate
GB1549547A (en)	1979-08-08	Process for the preparation of 4-phenoxy-phenols
GB1521015A (en)	1978-08-09	Process for the preparation of acetal sulphones
GB1521436A (en)	1978-08-16	Process for the preparation of halogeno-acetals from enoxysilanes
GB1544788A (en)	1979-04-25	Process for the preparation of polycarbonate mixtures
PT66862B (en)	1978-12-29	Process for the preparation of cyanoprostaglandins
PT66654A (en)	1977-07-01	Process for the preparation of synthetic aminoglicosides
GB1519931A (en)	1978-08-02	Process for the preparation of ethyl aminocyanoacetate
PT66889A (en)	1977-09-01	Process for the preparation of derivatives of the d-threo-1-phenyl
MY8100261A (en)	1981-12-31	Process for the preparation of 6-hydroxy-2h-pyran-3(6h)-one useful in the synthesis of gamma-pyrones
IL51271A0 (en)	1977-03-31	Process for the preparation of omifron-dialkyl-aminomethylphenols
ATA388379A (de)	1981-02-15	Katalysator zur herstellung olefinisch ungesaettigter carbonsaeuren
ZA767468B (en)	1977-11-30	Process for the preparation of 2-aminoindante derivatives
PT67266A (en)	1977-12-01	Process for the preparation of new phenilformamidine derivatives

Legal Events

Date	Code	Title	Description
2004-12-15	NR	Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules