DK226088A - PROCEDURE FOR PREPARING 3-HYDROCARBYL-3-CEPHEME DERIVATIVES - Google Patents

PROCEDURE FOR PREPARING 3-HYDROCARBYL-3-CEPHEME DERIVATIVES

Info

Publication number
DK226088A
DK226088A DK226088A DK226088A DK226088A DK 226088 A DK226088 A DK 226088A DK 226088 A DK226088 A DK 226088A DK 226088 A DK226088 A DK 226088A DK 226088 A DK226088 A DK 226088A
Authority
DK
Denmark
Prior art keywords
cepheme
hydrocarbyl
derivatives
preparing
procedure
Prior art date
Application number
DK226088A
Other languages
Danish (da)
Other versions
DK174517B1 (en
DK226088D0 (en
Inventor
Stephen R Baker
Vittorio Farina
Jr Chester Sapino
Original Assignee
Bristol Myers Co
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
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Priority to DK198802260A priority Critical patent/DK174517B1/en
Publication of DK226088D0 publication Critical patent/DK226088D0/en
Publication of DK226088A publication Critical patent/DK226088A/en
Application granted granted Critical
Publication of DK174517B1 publication Critical patent/DK174517B1/en

Links

DK198802260A 1988-04-26 1988-04-26 3-Unsatd. hydrocarbyl 3-cephem 4-carboxylic acids prepn. - by treating 3-triflyl cpd. with hydrocarbyl tri:alkyl stannane in presence of palladium cpd. and phosphine DK174517B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK198802260A DK174517B1 (en) 1988-04-26 1988-04-26 3-Unsatd. hydrocarbyl 3-cephem 4-carboxylic acids prepn. - by treating 3-triflyl cpd. with hydrocarbyl tri:alkyl stannane in presence of palladium cpd. and phosphine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK226088 1988-04-26
DK198802260A DK174517B1 (en) 1988-04-26 1988-04-26 3-Unsatd. hydrocarbyl 3-cephem 4-carboxylic acids prepn. - by treating 3-triflyl cpd. with hydrocarbyl tri:alkyl stannane in presence of palladium cpd. and phosphine

Publications (3)

Publication Number Publication Date
DK226088D0 DK226088D0 (en) 1988-04-26
DK226088A true DK226088A (en) 1989-10-27
DK174517B1 DK174517B1 (en) 2003-05-05

Family

ID=8111149

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198802260A DK174517B1 (en) 1988-04-26 1988-04-26 3-Unsatd. hydrocarbyl 3-cephem 4-carboxylic acids prepn. - by treating 3-triflyl cpd. with hydrocarbyl tri:alkyl stannane in presence of palladium cpd. and phosphine

Country Status (1)

Country Link
DK (1) DK174517B1 (en)

Also Published As

Publication number Publication date
DK174517B1 (en) 2003-05-05
DK226088D0 (en) 1988-04-26

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Legal Events

Date Code Title Description
PUP Patent expired