AT340889B - PROCESS FOR PRODUCING KETO ACID DERIVATIVES - Google Patents

PROCESS FOR PRODUCING KETO ACID DERIVATIVES

Info

Publication number: AT340889B
Authority: AT; Austria
Prior art keywords: acid derivatives; keto acid; producing keto; producing; derivatives
Prior art date: 1974-10-31

Application number

AT826775A

Other languages

German (de)

Other versions

ATA826775A (en

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.)

1974-10-31

Filing date

1975-10-30

Publication date

1978-01-10

1975-10-30 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1977-05-15 Publication of ATA826775A publication Critical patent/ATA826775A/en

1978-01-10 Application granted granted Critical

1978-01-10 Publication of AT340889B publication Critical patent/AT340889B/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Steroid Compounds (AREA)

AT826775A 1974-10-31 1975-10-30 PROCESS FOR PRODUCING KETO ACID DERIVATIVES AT340889B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1459074A CH609322A5 (en)	1974-10-31	1974-10-31	Process for the preparation of alkanoylpropionic acid esters and nitriles

Publications (2)

Publication Number	Publication Date
ATA826775A ATA826775A (en)	1977-05-15
AT340889B true AT340889B (en)	1978-01-10

Family

ID=4402118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT826775A AT340889B (en)	1974-10-31	1975-10-30	PROCESS FOR PRODUCING KETO ACID DERIVATIVES

Country Status (9)

Country	Link
JP (1)	JPS5168522A (en)
AT (1)	AT340889B (en)
BE (1)	BE835027A (en)
CH (1)	CH609322A5 (en)
DE (1)	DE2542599A1 (en)
FR (1)	FR2289483A1 (en)
GB (1)	GB1466519A (en)
IT (1)	IT1042751B (en)
NL (1)	NL7511721A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5911694Y2 (en) *	1976-05-31	1984-04-10	株式会社河合電器製作所	sake brewing equipment

1974
- 1974-10-31 CH CH1459074A patent/CH609322A5/en not_active IP Right Cessation
1975
- 1975-09-22 IT IT2749775A patent/IT1042751B/en active
- 1975-09-24 DE DE19752542599 patent/DE2542599A1/en not_active Withdrawn
- 1975-10-06 NL NL7511721A patent/NL7511721A/en not_active Application Discontinuation
- 1975-10-29 JP JP12943075A patent/JPS5168522A/en active Pending
- 1975-10-29 FR FR7533053A patent/FR2289483A1/en active Granted
- 1975-10-30 AT AT826775A patent/AT340889B/en not_active IP Right Cessation
- 1975-10-30 GB GB4495675A patent/GB1466519A/en not_active Expired
- 1975-10-30 BE BE161382A patent/BE835027A/en unknown

Also Published As

Publication number	Publication date
DE2542599A1 (en)	1976-05-06
BE835027A (en)	1976-04-30
JPS5168522A (en)	1976-06-14
FR2289483A1 (en)	1976-05-28
NL7511721A (en)	1976-05-04
GB1466519A (en)	1977-03-09
IT1042751B (en)	1980-01-30
CH609322A5 (en)	1979-02-28
ATA826775A (en)	1977-05-15
FR2289483B1 (en)	1979-01-05

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AT345456B (en)	1978-09-25	METHOD FOR PRODUCING 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES

Legal Events

Date	Code	Title	Description
1982-02-15	ELJ	Ceased due to non-payment of the annual fee