PH25228A - A process for producing 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof - Google Patents

A process for producing 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof

Info

Publication number: PH25228A
Authority: PH; Philippines
Prior art keywords: dihydro; salts; producing; oxonaphthyridine derivatives; oxonaphthyridine
Prior art date: 1984-04-26

Application number

PH35960A

Inventor

Hirokazu Narita

Hideyoshi Nagaki

Isao Kitayama

Yoriko Kobayashi

Yasuo Waranabe

Shinzaburo Minami

Original Assignee

Toyama Chemical Co Ltd

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.)

1984-04-26

Filing date

1987-10-20

Publication date

1991-03-27

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13845280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH25228(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-10-20 Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd

1991-03-27 Publication of PH25228A publication Critical patent/PH25228A/en

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
- C07D213/61—Halogen atoms or nitro radicals
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- 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
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Communicable Diseases (AREA)
Pharmacology & Pharmacy (AREA)
Oncology (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Hydrogenated Pyridines (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

PH35960A 1984-04-26 1987-10-20 A process for producing 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof PH25228A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59084963A JPS60228479A (en)	1984-04-26	1984-04-26	1,4-dihydro-4-oxonaphthyridine derivative and salt thereof

Publications (1)

Publication Number	Publication Date
PH25228A true PH25228A (en)	1991-03-27

Family

ID=13845280

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
PH32174A PH22801A (en)	1984-04-26	1985-04-23	1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof and antibacterial agents comprising the same
PH35960A PH25228A (en)	1984-04-26	1987-10-20	A process for producing 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof
PH35958A PH25046A (en)	1984-04-26	1987-10-20	A process for producing 1,4-duhydro-4-oxo-naphthyridine and salts thereof

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
PH32174A PH22801A (en)	1984-04-26	1985-04-23	1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof and antibacterial agents comprising the same

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
PH35958A PH25046A (en)	1984-04-26	1987-10-20	A process for producing 1,4-duhydro-4-oxo-naphthyridine and salts thereof

Country Status (30)

Country	Link
JP (1)	JPS60228479A (en)
KR (1)	KR870001693B1 (en)
AR (1)	AR241911A1 (en)
AT (2)	AT389698B (en)
AU (2)	AU565087B2 (en)
BE (1)	BE902279A (en)
CH (1)	CH673458A5 (en)
CS (1)	CS250684B2 (en)
DD (1)	DD238795A5 (en)
DE (2)	DE3514076A1 (en)
DK (1)	DK165877C (en)
EG (1)	EG17339A (en)
ES (2)	ES8700256A1 (en)
FI (1)	FI80453C (en)
FR (2)	FR2563521B1 (en)
GB (2)	GB2158825B (en)
HU (2)	HU194226B (en)
ID (1)	ID21142A (en)
IL (1)	IL75021A (en)
IT (1)	IT1209953B (en)
LU (1)	LU85871A1 (en)
NL (2)	NL187314C (en)
NO (1)	NO162238C (en)
NZ (1)	NZ211895A (en)
PH (3)	PH22801A (en)
PL (1)	PL147392B1 (en)
PT (1)	PT80349B (en)
RO (2)	RO95509B (en)
SE (2)	SE463102B (en)
ZA (1)	ZA853102B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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JPS6172753A (en) *	1984-09-18	1986-04-14	Dainippon Pharmaceut Co Ltd	Pyridyl ketone derivative
AT392789B (en) *	1985-01-23	1991-06-10	Toyama Chemical Co Ltd	METHOD FOR PRODUCING 1-SUBSTITUTED ARYL-1,4-DIHYDRO-4-OXONAPHTHYRIDINE DERIVATIVES
AU576657B2 (en) *	1985-01-23	1988-09-01	Toyama Chemical Co. Ltd.	Naphthyridine and pyridine derivatives
DE3525108A1 (en) *	1985-06-07	1986-12-11	Bayer Ag, 5090 Leverkusen	ANTIBACTERIAL EFFECT OF CHINOLON CARBON ACID ESTERS
IL79189A (en) *	1985-06-26	1990-07-12	Daiichi Seiyaku Co	Quinoline and/or naphthyridine-4-oxo-3-carboxylic acid derivatives,process for their preparation and pharmaceutical compositions comprising them
US4962112A (en) *	1987-08-04	1990-10-09	Abbott Laboratories	7-(2-methyl-4-aminopyrrolidinyl)naphthryidine and quinoline compounds
IE62600B1 (en) *	1987-08-04	1995-02-22	Abbott Lab	Naphtyridine antianaerobic compounds
US4859776A (en) *	1988-03-11	1989-08-22	Abbott Laboratories	(S)-7-(3-aminopyrrolidin-1-yl)-1-(ortho, para-difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid and method for its preparation
JP2844079B2 (en) *	1988-05-23	1999-01-06	塩野義製薬株式会社	Pyridonecarboxylic acid antibacterial agent
DE3934082A1 (en) *	1989-10-12	1991-04-18	Bayer Ag	CHINOLON CARBONIC ACID DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS AN ANTIVIRAL AGENT
WO1992012155A1 (en) *	1991-01-14	1992-07-23	Hanmi Pharmaceutical Co., Ltd.	Novel quinolone compounds and processes for preparation thereof
FR2692577B1 (en) *	1992-05-26	1996-02-02	Bouchara Sa	NOVEL FLUORINATED QUINOLONES, THEIR PREPARATION PROCESS AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME.
KR940014395A (en) *	1992-12-09	1994-07-18	강박광	Novel quinolone derivatives and preparation methods thereof
KR0148277B1 (en) *	1993-01-18	1998-11-02	채영복	Novel fluoroquinolone derivatives and process for the preparation thereof
AU4272793A (en) *	1993-04-24	1994-11-21	Korea Research Institute Of Chemical Technology	Novel quinolone carboxylic acid derivatives and process for preparing the same
KR950018003A (en) *	1993-12-09	1995-07-22	스미스클라인 비참 피엘씨	Novel quinolone derivatives and methods for their preparation
WO1996012704A1 (en) *	1994-10-20	1996-05-02	Wakunaga Seiyaku Kabushiki Kaisha	Novel pyridonecarboxylate derivative or salt thereof and antibacterial containing the same as active ingredient
DK0897919T3 (en)	1996-04-19	2004-09-27	Wakunaga Pharma Co Ltd	New pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents containing them as the active ingredient
CZ154999A3 (en) *	1996-10-30	1999-08-11	Bayer Aktiengesellschaft	Process for preparing naphthyridine compounds and novel intermediates for such preparation
DE19713506A1 (en)	1997-04-01	1998-10-08	Bayer Ag	Process for the preparation of 2,6-dichloro-5-fluoronicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyrid-6-one monosodium salt and its tautomers
EP2275141A1 (en)	1999-03-17	2011-01-19	Daiichi Pharmaceutical Co., Ltd.	Tastemasked pharmaceutical compositions
US6441182B1 (en)	1999-06-10	2002-08-27	Bayer Aktiengesellschaft	Method for the production of 2,6-dichloro-5-fluoro-nicotinic acid and coarse and particularly pure 2,6-dichloro-5-fluoro-nicotinic acid
CA2383759A1 (en)	1999-09-02	2001-03-15	Wakunaga Pharmaceutical Co., Ltd.	Quinolinecarboxylic acid derivative or its salt
WO2002018345A1 (en) *	2000-08-29	2002-03-07	Chiron Corporation	Quinoline antibacterial compounds and methods of use thereof
KR100981351B1 (en) *	2003-10-29	2010-09-10	주식회사 엘지생명과학	Process for preparing 7-chloro-1-cyclopropyl-6- fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
CN101792443A (en) *	2010-03-09	2010-08-04	北京欧凯纳斯科技有限公司	Fluoro-carbostyril derivative as well as preparation method and application thereof
JOP20190045A1 (en)	2016-09-14	2019-03-14	Bayer Ag	7-substituted 1-aryl-naphthyridine-3-carboxylic acid amides and use thereof
CN114369092A (en) *	2021-12-20	2022-04-19	赤峰万泽药业股份有限公司	Tosufloxacin tosylate and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2125310A1 (en) *	1971-05-21	1972-11-30	Sterling Drug Inc , New York, NY (V St A)	1-alkyl-1,4-dihydro-4-oxo-1,8-naphtyridine 3-carboxylic acids antibac
AR223983A1 (en) *	1978-08-25	1981-10-15	Dainippon Pharmaceutical Co	A PROCEDURE FOR PREPARING 6-HALOGEN-4-OXO-7- (1-PIPERAZINYL) -1,8-NAFTIRIDIN-3-CARBOXYLIC ACID DERIVATIVES
DE3033157A1 (en) *	1980-09-03	1982-04-01	Bayer Ag, 5090 Leverkusen	7-AMINO-1-CYCLOPROPYL-4-OXO-1,4-DIHYDRO-NAPHTHYRIDINE-3-CARBONIC ACIDS, METHOD FOR THE PRODUCTION THEREOF AND THE ANTIBACTERIAL AGENTS CONTAINING THEM
US4382937A (en) *	1981-02-27	1983-05-10	Dainippon Pharmaceutical Co., Ltd.	Naphthyridine derivatives and their use as anti-bacterials
IE55898B1 (en) *	1982-09-09	1991-02-14	Warner Lambert Co	Antibacterial agents
IL74064A (en) *	1984-01-26	1988-09-30	Abbott Lab	1,7-disubstituted-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid derivatives and antibacterial compositions containing them
NZ210847A (en) *	1984-01-26	1988-02-29	Abbott Lab	Naphthyridine and pyridopyrimidine derivatives and pharmaceutical compositions
AU576657B2 (en) *	1985-01-23	1988-09-01	Toyama Chemical Co. Ltd.	Naphthyridine and pyridine derivatives
DE3525108A1 (en) *	1985-06-07	1986-12-11	Bayer Ag, 5090 Leverkusen	ANTIBACTERIAL EFFECT OF CHINOLON CARBON ACID ESTERS

1984
- 1984-04-26 JP JP59084963A patent/JPS60228479A/en active Granted
1985
- 1985-04-18 DE DE19853514076 patent/DE3514076A1/en active Granted
- 1985-04-18 DE DE3546658A patent/DE3546658C2/de not_active Expired - Lifetime
- 1985-04-23 GB GB08510297A patent/GB2158825B/en not_active Expired
- 1985-04-23 NL NLAANVRAGE8501172,A patent/NL187314C/en not_active IP Right Cessation
- 1985-04-23 PH PH32174A patent/PH22801A/en unknown
- 1985-04-24 DD DD85275518A patent/DD238795A5/en unknown
- 1985-04-24 AU AU41650/85A patent/AU565087B2/en not_active Expired
- 1985-04-24 AT AT0122485A patent/AT389698B/en not_active IP Right Cessation
- 1985-04-24 NZ NZ211895A patent/NZ211895A/en unknown
- 1985-04-24 EG EG261/85A patent/EG17339A/en active
- 1985-04-24 NO NO851643A patent/NO162238C/en not_active IP Right Cessation
- 1985-04-24 PT PT80349A patent/PT80349B/en unknown
- 1985-04-24 IL IL7502185A patent/IL75021A/en not_active IP Right Cessation
- 1985-04-24 RO RO126286A patent/RO95509B/en unknown
- 1985-04-24 RO RO118517A patent/RO91871B/en unknown
- 1985-04-25 BE BE0/214909A patent/BE902279A/en not_active IP Right Cessation
- 1985-04-25 HU HU851599A patent/HU194226B/en unknown
- 1985-04-25 AR AR85300190A patent/AR241911A1/en active
- 1985-04-25 ES ES542584A patent/ES8700256A1/en not_active Expired
- 1985-04-25 ID IDP980525A patent/ID21142A/en unknown
- 1985-04-25 CS CS853035A patent/CS250684B2/en not_active IP Right Cessation
- 1985-04-25 ZA ZA853102A patent/ZA853102B/en unknown
- 1985-04-25 KR KR1019850002822A patent/KR870001693B1/en not_active IP Right Cessation
- 1985-04-25 FI FI851637A patent/FI80453C/en not_active IP Right Cessation
- 1985-04-25 FR FR858506327A patent/FR2563521B1/en not_active Expired
- 1985-04-25 CH CH1798/85A patent/CH673458A5/de not_active IP Right Cessation
- 1985-04-25 SE SE8502017A patent/SE463102B/en not_active IP Right Cessation
- 1985-04-25 HU HU873675A patent/HU197571B/en unknown
- 1985-04-25 DK DK185685A patent/DK165877C/en not_active IP Right Cessation
- 1985-04-26 IT IT8548002A patent/IT1209953B/en active
- 1985-04-26 PL PL1985253108A patent/PL147392B1/en unknown
- 1985-04-26 LU LU85871A patent/LU85871A1/en unknown
1986
- 1986-01-31 ES ES551538A patent/ES8706673A1/en not_active Expired
1987
- 1987-07-17 GB GB8716897A patent/GB2191776B/en not_active Expired - Lifetime
- 1987-10-20 PH PH35960A patent/PH25228A/en unknown
- 1987-10-20 PH PH35958A patent/PH25046A/en unknown
- 1987-11-25 AU AU81804/87A patent/AU612993B2/en not_active Expired
1988
- 1988-06-30 FR FR888808836A patent/FR2614620B1/en not_active Expired - Lifetime
- 1988-10-31 AT AT0267888A patent/AT390258B/en not_active IP Right Cessation
- 1988-12-20 SE SE8804586A patent/SE501412C2/en not_active IP Right Cessation
1991
- 1991-04-15 NL NL9100648A patent/NL9100648A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK165877B (en)	1993-02-01
SE8804586D0 (en)	1988-12-20
RO91871B (en)	1987-07-31
ATA267888A (en)	1989-09-15
JPS6320828B2 (en)	1988-04-30
CH673458A5 (en)	1990-03-15
SE8502017L (en)	1985-10-27
ID21142A (en)	1999-04-29
PT80349A (en)	1985-05-01
ES8706673A1 (en)	1987-07-01
GB2191776A (en)	1987-12-23
FI80453C (en)	1990-06-11
AU612993B2 (en)	1991-07-25
ATA122485A (en)	1989-06-15
FR2563521B1 (en)	1989-02-03
AT390258B (en)	1990-04-10
DK185685D0 (en)	1985-04-25
PH25046A (en)	1991-01-28
DE3546658C2 (en)	1992-04-02
HU194226B (en)	1988-01-28
DK185685A (en)	1985-10-27
FI851637A0 (en)	1985-04-25
IL75021A (en)	1994-01-25
SE8804586L (en)	1988-12-20
PT80349B (en)	1987-09-30
PH22801A (en)	1988-12-12
RO95509A (en)	1988-09-30
DE3514076C2 (en)	1989-03-30
DK165877C (en)	1993-06-21
NO162238C (en)	1989-12-06
LU85871A1 (en)	1985-12-16
SE501412C2 (en)	1995-02-13
RO95509B (en)	1988-10-01
AU8180487A (en)	1988-03-24
DD238795A5 (en)	1986-09-03
CS250684B2 (en)	1987-05-14
ES542584A0 (en)	1986-09-16
AT389698B (en)	1990-01-10
FI851637L (en)	1985-10-27
NL9100648A (en)	1991-08-01
NO162238B (en)	1989-08-21
EG17339A (en)	1989-06-30
ZA853102B (en)	1986-12-30
PL147392B1 (en)	1989-05-31
BE902279A (en)	1985-10-25
IL75021A0 (en)	1985-08-30
NL187314C (en)	1991-08-16
PL253108A1 (en)	1985-12-17
GB2158825B (en)	1989-01-25
SE463102B (en)	1990-10-08
ES551538A0 (en)	1987-07-01
FI80453B (en)	1990-02-28
GB2191776B (en)	1990-03-28
HUT38634A (en)	1986-06-30
ES8700256A1 (en)	1986-09-16
KR870001693B1 (en)	1987-09-24
JPS60228479A (en)	1985-11-13
NO851643L (en)	1985-10-28
HU197571B (en)	1989-04-28
NL8501172A (en)	1985-11-18
KR850007596A (en)	1985-12-07
GB8510297D0 (en)	1985-05-30
NZ211895A (en)	1988-07-28
FR2614620B1 (en)	1990-03-09
FR2563521A1 (en)	1985-10-31
GB8716897D0 (en)	1987-08-26
AU565087B2 (en)	1987-09-03
RO91871A (en)	1987-07-30
AR241911A1 (en)	1993-01-29
DE3514076A1 (en)	1985-10-31
FR2614620A1 (en)	1988-11-04
AU4165085A (en)	1985-10-31
IT1209953B (en)	1989-08-30
IT8548002A0 (en)	1985-04-26
GB2158825A (en)	1985-11-20
SE8502017D0 (en)	1985-04-25

Publication	Publication Date	Title
PH25228A (en)	1991-03-27	A process for producing 1,4-dihydro-4-oxonaphthyridine derivatives and salts thereof
HUT37784A (en)	1986-02-28	Process for producing tetrahydro-carbazolone derivatives
HU906465D0 (en)	1991-04-29	Process for producing 3 beta-/4(s)-aryl-oxazolidine-2-one-3-il/-azetidine-2-one derivatives
HUT39193A (en)	1986-08-28	Process for producing new 5-amino-4-hydroxy-valeryl derivatives
HUT52050A (en)	1990-06-28	Process for producing 1,4-disubstituted-piperidinyl-derivatives
HUT39735A (en)	1986-10-29	Process for preparing 1,2-benzisothiazolone derivatives
HUT38349A (en)	1986-05-28	Process for producing anhydropenicillin derivatives
GR1002249B (en)	1996-04-23	A process for preparing 1,1-dixo-cephem-carbothiolic acid derivatives
DE3565842D1 (en)	1988-12-01	A process for producing polyetheresteramide
HUT39718A (en)	1986-10-29	Process for producing triamino-troiodo-benzene derivatives
ZA867940B (en)	1988-06-29	Delta2-1,2,4-triazolin-5-one derivatives,process for production thereof and uses thereof
HUT37928A (en)	1986-03-28	Process for producing new imino-thiazolidine derivatives
HUT37397A (en)	1985-12-28	Process for producing 2-oxindol-1-carboxamide derivatives
HUT37153A (en)	1985-11-28	Process for producing new 1,3,2-dioxiborinanes
ZA856598B (en)	1986-04-30	Novel saframycin a derivatives and process for producing the same
HUT39434A (en)	1986-09-29	Process for producing vinyltetrazolyl-phenyl derivatives
HUT40073A (en)	1986-11-28	Process for producing alpha-amino-alkyl-alpha-alkyl-phenyl-acetonitril derivatives
YU46689A (en)	1990-12-31	Process for making 1,4-dihydro-pyridinic derivatives
HUT40129A (en)	1986-11-28	Process for producing new 12-amino-piridazino/4-comma above,5-comma above:3,4/pyrrolo-isoquinolines
DE3569366D1 (en)	1989-05-18	Process for producing 4,4'-dihydroxydiphenyls
GB2163176B (en)	1988-06-29	A process for producing a 1,4-dialkylbenzene
PT80104A (en)	1985-04-01	Process for preparing 1,2,4-triazacycloalkadiene derivatives
HUT40099A (en)	1986-11-28	Process for producing allyl-amine derivatives
HUT43077A (en)	1987-09-28	Process for producing 3,7-disubstituted-3-cepheme derivatives
HUT38906A (en)	1986-07-28	Process for preparing 1,3-oxyacyl-2-oxindole derivatives