AT365641B - Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren - Google Patents

Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren

Info

Publication number: AT365641B
Authority: AT; Austria
Prior art keywords: optically active; producing optically; active alpha; hydroxycarbonic acids; hydroxycarbonic
Prior art date: 1977-07-26

Application number

AT0540478A

Other languages

English (en)

Other versions

ATA540478A (de

Original Assignee

Hoffmann La Roche

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.)

1977-07-26

Filing date

1978-07-25

Publication date

1982-02-10

1978-07-25 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1981-06-15 Publication of ATA540478A publication Critical patent/ATA540478A/de

1982-02-10 Application granted granted Critical

1982-02-10 Publication of AT365641B publication Critical patent/AT365641B/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- 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
- C07D213/55—Acids; Esters
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/10—Nitrogen as only ring hetero atom
- C12P17/12—Nitrogen as only ring hetero atom containing a six-membered hetero ring
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/002—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by oxidation/reduction reactions
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/42—Hydroxy-carboxylic acids
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6409—Fatty acids
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/07—Bacillus
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/15—Corynebacterium
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/38—Pseudomonas
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/465—Streptomyces
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/832—Bacillus
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/832—Bacillus
- Y10S435/837—Bacillus megaterium
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/843—Corynebacterium
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/874—Pseudomonas
- Y10S435/876—Pseudomonas fluorescens
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/874—Pseudomonas
- Y10S435/877—Pseudomonas putida
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/886—Streptomyces

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Health & Medical Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Biotechnology (AREA)
Chemical Kinetics & Catalysis (AREA)
Genetics & Genomics (AREA)
Microbiology (AREA)
Biochemistry (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Medicinal Chemistry (AREA)
Analytical Chemistry (AREA)
Tropical Medicine & Parasitology (AREA)
Virology (AREA)
Biomedical Technology (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Enzymes And Modification Thereof (AREA)

AT0540478A 1977-07-26 1978-07-25 Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren AT365641B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH921877A CH628009A5 (de)	1977-07-26	1977-07-26	Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren.

Publications (2)

Publication Number	Publication Date
ATA540478A ATA540478A (de)	1981-06-15
AT365641B true AT365641B (de)	1982-02-10

Family

ID=4349625

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0540478A AT365641B (de)	1977-07-26	1978-07-25	Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren

Country Status (10)

Country	Link
US (1)	US4204044A (de)
EP (1)	EP0000560B1 (de)
JP (1)	JPS5426397A (de)
AT (1)	AT365641B (de)
CH (1)	CH628009A5 (de)
DE (2)	DE2861599D1 (de)
FR (1)	FR2398713A1 (de)
GB (1)	GB2001646A (de)
IT (1)	IT1097447B (de)
NL (1)	NL7807332A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1109506B (it) *	1978-05-23	1985-12-16	Snam Progetti	Processo enzimatico-microbiologico per la produzione di amminoacidi otticamente attivi a partire da idantoine e/o carbamil-derivati racemi
EP0089370B1 (de) *	1981-09-28	1989-08-16	BASF K & F Corporation	Herstellung von gamma-dekalakton
DE3374695D1 (en) *	1982-09-14	1988-01-07	Degussa	L-2-hydroxy-4-methylpentanoic acid dehydrogenase, process for its production and its use
DE3320495A1 (de) *	1983-06-07	1984-12-13	Degussa Ag, 6000 Frankfurt	Mikrobiologisch hergestellte d-2-hydroxy-4-methylpentansaeure-dehydrogenase, verfahren zu ihrer gewinnung und ihre verwendung
AU587366B2 (en) *	1983-07-27	1989-08-17	Imperial Chemical Industries Plc	Process for producing optically active aryloxypropionic acids and derivatives thereof
JPS626697A (ja) *	1985-07-03	1987-01-13	Osaka Soda Co Ltd	光学活性なエピクロルヒドリンの製法
DE3536662A1 (de) *	1985-10-15	1987-05-27	Degussa	Mikrobiologisch hergestellte d(-)-mandelat-dehydrogenase, verfahren zu ihrer gewinnung und ihre verwendung
JPH0817718B2 (ja) *	1987-10-16	1996-02-28	東レ株式会社	Ｄ−（−）−酒石酸の製造法
ATE98697T1 (de) *	1988-06-06	1994-01-15	Ciba Geigy Ag	Verfahren zur herstellung von hydroxysaeuren.
IT1223758B (it) *	1988-08-04	1990-09-29	S G A Di G Sacerdote E C Sas	Procedimento per la produzione microbiologica di gamma r decanolide e/o gamma r octanolide
US5155043A (en) *	1989-04-06	1992-10-13	Idemitsu Kosan Company Limited	Method for preparing optically active substances
GB8910958D0 (en) *	1989-05-12	1989-06-28	Bruce Neil C	Assay
US4912042A (en) *	1989-08-17	1990-03-27	Eastman Kodak Company	Preparation of D-malic acid or derivative
US4921798A (en) *	1989-09-25	1990-05-01	Eastman Kodak Company	Synthesis of (aryl or arylalkyl)-3-hydroxy propionic acids and aryl alkanediols having high optical purity
US5240835A (en) *	1989-10-10	1993-08-31	Genencor International, Inc.	Methods for enzymatically preparing polymerizable monomers
US5843765A (en) *	1997-01-31	1998-12-01	National Research Council Of Canada	Streptomyces microorganism useful for the preparation of (R)-baclofen from the racemic mixture
US6274766B1 (en) *	1999-05-19	2001-08-14	Bayer Corporation	Process for purifying α-keto acids
JP4845372B2 (ja) *	2004-11-30	2011-12-28	広栄化学工業株式会社	光学活性２−ヒドロキシエステル化合物の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3823069A (en) *	1972-04-05	1974-07-09	Bristol Myers Co	Preparation of l(-)-ypsilon-amino-alpha-hydroxybutyric acid

1977
- 1977-07-26 CH CH921877A patent/CH628009A5/de not_active IP Right Cessation
1978
- 1978-07-06 NL NL7807332A patent/NL7807332A/xx not_active Application Discontinuation
- 1978-07-19 FR FR7821395A patent/FR2398713A1/fr active Granted
- 1978-07-19 US US05/926,592 patent/US4204044A/en not_active Expired - Lifetime
- 1978-07-21 EP EP78100464A patent/EP0000560B1/de not_active Expired
- 1978-07-21 DE DE7878100464T patent/DE2861599D1/de not_active Expired
- 1978-07-21 DE DE2832230A patent/DE2832230A1/de not_active Withdrawn
- 1978-07-24 JP JP8953378A patent/JPS5426397A/ja active Pending
- 1978-07-25 AT AT0540478A patent/AT365641B/de not_active IP Right Cessation
- 1978-07-25 GB GB787830960A patent/GB2001646A/en not_active Withdrawn
- 1978-07-26 IT IT26132/78A patent/IT1097447B/it active

Also Published As

Publication number	Publication date
DE2861599D1 (en)	1982-03-11
EP0000560A1 (de)	1979-02-07
US4204044A (en)	1980-05-20
ATA540478A (de)	1981-06-15
DE2832230A1 (de)	1979-02-08
NL7807332A (nl)	1979-01-30
IT7826132A0 (it)	1978-07-26
IT1097447B (it)	1985-08-31
CH628009A5 (de)	1982-02-15
JPS5426397A (en)	1979-02-27
EP0000560B1 (de)	1982-02-03
GB2001646A (en)	1979-02-07
FR2398713A1 (fr)	1979-02-23
FR2398713B3 (de)	1980-10-24

Publication	Publication Date	Title
AT367438B (de)	1982-07-12	Verfahren zur herstellung von oligoimiden
AT365641B (de)	1982-02-10	Verfahren zur herstellung von optisch aktiven alpha-hydroxycarbonsaeuren
ATA316578A (de)	1979-08-15	Verfahren zur herstellung von verklebungen
AT356096B (de)	1980-04-10	Verfahren zur herstellung von furokumarinen
AT358548B (de)	1980-09-10	Verfahren zur herstellung von 2-aethylhexanol
AT361140B (de)	1981-02-25	Verfahren zur herstellung optisch aktiver 11- -desoxy-16-aryloxy-omega-tetranorprostaglandine
AT358559B (de)	1980-09-25	Verfahren zur herstellung von o-methallyloxy- phenol
AT356641B (de)	1980-05-12	Verfahren zur herstellung von c6-c20-alkan- saeuren
AT360509B (de)	1981-01-12	Verfahren zur herstellung von neuen racemischen oder optisch aktiven aminosaeuren
AT360504B (de)	1981-01-12	Verfahren zur herstellung von m-chloranilinen
ATA934178A (de)	1981-04-15	Verfahren zur herstellung von c6-16-alkan- diperoxydicarbonsaeuren
AT356643B (de)	1980-05-12	Verfahren zur herstellung von acylcyaniden
AT360154B (de)	1980-12-29	Verfahren zur herstellung von aminoglycosid- -antibiotka
AT377741B (de)	1985-04-25	Verfahren zur herstellung von chlordioxid
AT347445B (de)	1978-12-27	Verfahren zur herstellung von optisch aktiven anthracyclinonen
ATA932678A (de)	1981-01-15	Verfahren zur herstellung von substituierter phenylsalicylsaeure
AT347440B (de)	1978-12-27	Verfahren zur herstellung von benzoylcyanid
AT356642B (de)	1980-05-12	Verfahren zur herstellung von acylcyaniden
AT360648B (de)	1981-01-26	Verfahren zur herstellung von p-hydroxy-alpha- -aminobenzylpenicillin
AT364350B (de)	1981-10-12	Verfahren zur herstellung von optisch aktiven, gegebenenfalls substituierten 2-amino-2-phenylessigsaeuren
DD131013A5 (de)	1978-05-24	Verfahren zur herstellung von alpha-ketocarbonsaeuren(b)
AT362771B (de)	1981-06-10	Verfahren zur herstellung von 2-acetamidozimtsaeuren
AT352104B (de)	1979-09-10	Verfahren zur herstellung von n-cyanoalkyl-p- halogenphenoxy-isobutyramiden
AT359483B (de)	1980-11-10	Verfahren zur herstellung von benzoylcyanid
AT366036B (de)	1982-03-10	Verfahren zur herstellung von 3-pyridazonen

Legal Events

Date	Code	Title	Description
1984-03-15	ELJ	Ceased due to non-payment of the annual fee