CS188209B2 - Method of preparing 7-acylamido-3-cephem-4-carboxylic acids and their esters - Google Patents

Method of preparing 7-acylamido-3-cephem-4-carboxylic acids and their esters

Info

Publication number
CS188209B2
CS188209B2 CS806774A CS806774A CS188209B2 CS 188209 B2 CS188209 B2 CS 188209B2 CS 806774 A CS806774 A CS 806774A CS 806774 A CS806774 A CS 806774A CS 188209 B2 CS188209 B2 CS 188209B2
Authority
CS
Czechoslovakia
Prior art keywords
acylamido
cephem
esters
preparing
carboxylic acids
Prior art date
Application number
CS806774A
Other languages
Czech (cs)
Inventor
Leonard M Weinstock
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CS188209B2 publication Critical patent/CS188209B2/en

Links

CS806774A 1973-11-30 1974-11-26 Method of preparing 7-acylamido-3-cephem-4-carboxylic acids and their esters CS188209B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42041873A 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
CS188209B2 true CS188209B2 (en) 1979-02-28

Family

ID=23666389

Family Applications (1)

Application Number Title Priority Date Filing Date
CS806774A CS188209B2 (en) 1973-11-30 1974-11-26 Method of preparing 7-acylamido-3-cephem-4-carboxylic acids and their esters

Country Status (4)

Country Link
AT (1) AT334532B (en)
CS (1) CS188209B2 (en)
SU (1) SU980625A3 (en)
ZA (1) ZA747635B (en)

Also Published As

Publication number Publication date
ATA950674A (en) 1976-05-15
SU980625A3 (en) 1982-12-07
ZA747635B (en) 1976-07-28
AT334532B (en) 1976-01-25

Similar Documents

Publication Publication Date Title
CY1045A (en) Esters of 1-acylpiperazine-4-carbocylic acids
CA972374A (en) Esters of aminohalopyridyloxy acids and method of use
ZA742793B (en) Process for the preparation of l-carbamyl-amino acids and of the corresponding l-amino acids
PH12412A (en) Preparation of esters of thiocarbanic acids
CS184849B2 (en) Method of preparing 5-fluor-2-methyl-1-/p-methyl-sulphinyl-benzylidene/-3-indenyl acetic acid
YU99880A (en) Process for obtaining 7-amino-3-halo-3-cephem-4-carboxylic acids and esters thereof
CH608018A5 (en) Process for the preparation of oligocarboxyalkanephosphonic acids and their use
IL39546A0 (en) Aminothiophene-carboxylic acid esters and process for their preparation
GB1520443A (en) Process for the preparation of esters of dihalovinycyclo-propanecarboxylic acids
EG11414A (en) 5-phenylsulfinyl-2-benzimidazolyl-carbamic acid esters and process for their manufacture
CS188209B2 (en) Method of preparing 7-acylamido-3-cephem-4-carboxylic acids and their esters
KR780000071B1 (en) Process for preparing 1-h-terazole-1-acetate esters and acids
IL43396A (en) Process for the preparation of 2-benzimidazole-carbamic acid alkyl and benzyl esters
ZA765512B (en) Process for the preparation of esters of dihalovinylcyclo-propanecarboxylic acids
CS190439B2 (en) Method of preparing derivatives of /1-oxo-2-aryl-/or /thienyl-2-subsituted-5-indanyloxy/acetic acids
CS182807B2 (en) Method of preparing substituted 6-amidinopenicillanic acids
PT65945A (en) Method of preparation of novel aryloxialkylaminobenzoic acids and esters
CA866204A (en) Ester of phosphorus and method of preparation thereof
AU8296475A (en) Esters of cyclopropyl-aliphatic acids
ZA745015B (en) Process for preparing cyclopropanecarboxylic acid esters and substituted phenylacetic acid esters
ZA755703B (en) Process for the preparation of esters of dihalovinylcyclopropanecarboxylic acids
AU447359B2 (en) Esters of 3-methylflavone-8-carboxylic acid and method for preparing same
CA899892A (en) Esters of dicarboxylic acids and process
CA834235A (en) Carboxylic acids and method of preparing
AU455559B2 (en) New polythdroxylated esters of indolyln alkanoic acids and process for preparation