CS188200B2 - Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride - Google Patents

Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride

Info

Publication number: CS188200B2
Authority: CS; Czechoslovakia
Prior art keywords: iminochloride; acylamido; preventing method; cephalosporin ester; reversion preventing
Prior art date: 1971-11-30

Application number

CS774678A

Other languages

English (en)

Inventor

Lowell Deloss Hatfield

Original Assignee

Lowell Deloss Hatfield

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.)

1971-11-30

Filing date

1977-07-13

Publication date

1979-02-28

1971-11-30 Priority claimed from US00203399A external-priority patent/US3845043A/en

1972-11-30 Priority claimed from CS728189A external-priority patent/CS188154B2/cs

1977-07-13 Application filed by Lowell Deloss Hatfield filed Critical Lowell Deloss Hatfield

1977-07-13 Priority to CS774678A priority Critical patent/CS188200B2/cs

1979-02-28 Publication of CS188200B2 publication Critical patent/CS188200B2/cs

Links

NNQIJOYQWYKBOW-UHFFFAOYSA-N desacetoxycephalosphorin G Natural products S1CC(C)=C(C(O)=O)N2C(=O)C(NC(=O)CCCC(N)C(O)=O)C12 NNQIJOYQWYKBOW-UHFFFAOYSA-N 0.000 title 1
-1 ester iminochloride Chemical class 0.000 title 1

CS774678A 1971-11-30 1977-07-13 Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride CS188200B2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CS774678A CS188200B2 (en)	1971-11-30	1977-07-13	Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US00203399A US3845043A (en)	1971-11-30	1971-11-30	Preventing reversion during preparation of nucleus ester salts
CS728189A CS188154B2 (en)	1971-11-30	1972-11-30	Reversion preventing method of 7-acylamido deacetoxycephalosporin ester iminochloride
CS774678A CS188200B2 (en)	1971-11-30	1977-07-13	Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride

Publications (1)

Publication Number	Publication Date
CS188200B2 true CS188200B2 (en)	1979-02-28

Family

ID=25746567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS774678A CS188200B2 (en)	1971-11-30	1977-07-13	Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride

Country Status (1)

Country	Link
CS (1)	CS188200B2 (cs)

1977
- 1977-07-13 CS CS774678A patent/CS188200B2/cs unknown

Similar Documents

Publication	Publication Date	Title
JPS54135792A (en)	1979-10-22	Manufacture of cephalosporin compound
GB1403477A (en)	1975-08-28	Esters of 3-hydroxyindone compounds
HK34278A (en)	1978-07-07	Derivatives of 17alpha-hydroxy-androst-4ene-17beta-carboxylic acids
JPS5659779A (en)	1981-05-23	Manufacture of penicillin ester
JPS57112397A (en)	1982-07-13	Manufacture of novel cephalosporin
IL38764A (en)	1975-02-10	Process for the preparation of 3-methylene-cephalosporins and 3-methyl-delta3-cepham-4-carboxylic acids and some new 3-methylene cephalosporins
CA1029724A (en)	1978-04-18	Heterocyclic esters of benzopyranopyridines
CA983937A (en)	1976-02-17	Esters of piperidinols
BG24817A3 (en)	1978-05-12	Method of obtaining esters of a-aminoacylcephalosporin
GB1400433A (en)	1975-07-16	Production of cephalosporin c
IL35065A (en)	1974-05-16	New antibiotics a16886i and a16886ii of the cephalosporin series and process for preparing same
CS193005B2 (en)	1979-09-17	Method of producing deacetoxy cephalosporin ester
CS189575B2 (en)	1979-04-30	Method of producing 7-aminocephalosporanic acids
ZA723646B (en)	1973-03-28	Derivatives of perfluorated carboxylic acids
CS188154B2 (en)	1979-02-28	Reversion preventing method of 7-acylamido deacetoxycephalosporin ester iminochloride
PH11013A (en)	1977-10-25	An improved method of preparing 3-alkylthiomethyl 7-acylamido cephalosporin
CS188200B2 (en)	1979-02-28	Reversion preventing method of 7-acylamido deacetoxy cephalosporin ester iminochloride
CS193015B2 (en)	1979-09-17	Method of preparing carbamates of 3-hydroxymethyl cephalosporin
PH13980A (en)	1980-11-20	Ester of thienobenzopyran and thiopyranobenzopyran
IL47933A0 (en)	1975-11-25	Preparation of cephalosporin esters
AU5349973A (en)	1974-09-26	Derivatives of penam-3-carboxylic acid and cephem-4- carboxylic acid
IL39481A0 (en)	1972-07-26	Derivatives of 9-oxo-13-trans-prostenoic acid esters
IL46635A0 (en)	1975-04-25	New cephalosporin esters and their preparation
ZA724921B (en)	1973-04-25	Esters of 9a-fluoro-16-methylene-prednisolone
CS178901B2 (en)	1977-10-31	Method of preparation of 3-carbamoyl-oxymethyl cephalosporins