FR1495048A - Process for preparing azetidinothiazolidine-methane-carboxylic acid esters - Google Patents

Process for preparing azetidinothiazolidine-methane-carboxylic acid esters

Info

Publication number
FR1495048A
FR1495048A FR74554A FR74554A FR1495048A FR 1495048 A FR1495048 A FR 1495048A FR 74554 A FR74554 A FR 74554A FR 74554 A FR74554 A FR 74554A FR 1495048 A FR1495048 A FR 1495048A
Authority
FR
France
Prior art keywords
azetidinothiazolidine
methane
preparing
carboxylic acid
acid esters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR74554A
Other languages
French (fr)
Inventor
Robert Burns Woodward
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
Priority claimed from CH1262365A external-priority patent/CH480355A/en
Priority claimed from CH1697765A external-priority patent/CH497369A/en
Priority claimed from CH1697565A external-priority patent/CH497456A/en
Priority claimed from CH1697065A external-priority patent/CH497445A/en
Priority claimed from CH1697465A external-priority patent/CH497451A/en
Priority claimed from CH1697665A external-priority patent/CH497371A/en
Priority claimed from CH1698065A external-priority patent/CH497379A/en
Priority claimed from CH1697265A external-priority patent/CH497447A/en
Priority claimed from CH1698165A external-priority patent/CH497461A/en
Priority claimed from CH1697865A external-priority patent/CH497457A/en
Priority claimed from CH1697365A external-priority patent/CH497448A/en
Priority claimed from CH1696965A external-priority patent/CH497446A/en
Priority claimed from CH1697965A external-priority patent/CH497460A/en
Application filed filed Critical
Priority to FR74554A priority Critical patent/FR1495048A/en
Publication of FR1495048A publication Critical patent/FR1495048A/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/04—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D277/06—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR74554A 1965-09-10 1966-08-30 Process for preparing azetidinothiazolidine-methane-carboxylic acid esters Expired FR1495048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74554A FR1495048A (en) 1965-09-10 1966-08-30 Process for preparing azetidinothiazolidine-methane-carboxylic acid esters

Applications Claiming Priority (22)

Application Number Priority Date Filing Date Title
CH1262365A CH480355A (en) 1965-09-10 1965-09-10 Process for the preparation of 3-tert-butyloxycarbonyl-thiazolidine-4-carboxylic acids
CH1697565A CH497456A (en) 1965-12-09 1965-12-09 Azetidine compounds and process for their manufacture
CH1698065A CH497379A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
CH1697265A CH497447A (en) 1965-12-09 1965-12-09 (3)-Acyl-(5)-acyloxy-thiazolidine-(4)-carboxylic acid derivs.
CH1697765A CH497369A (en) 1965-12-09 1965-12-09 Alpha-diacylmethyl-alpha-hydroxymethane carboxylic acid esters - intermediates in the synthesis of cephalosporanic acids
CH1697065A CH497445A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
CH1697665A CH497371A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
CH1698165A CH497461A (en) 1965-12-09 1965-12-09 Process for the preparation of 7-amino-deacetylcephalosporanic acid compounds
CH1697965A CH497460A (en) 1965-12-09 1965-12-09 Process for the prepn. of cpds. where ac = acyl; X = disubstd. C atom; Ra= an alcohol residue; Ro= H or an acyl. Intermediates in the prepn. of phar
CH1696965A CH497446A (en) 1965-12-09 1965-12-09 2 2-disubst-3-acyl-5-hydrazino-thiazolidine-4-carboxylic acid derivs
CH1697365A CH497448A (en) 1965-12-09 1965-12-09 Actinomyces aureofaciens ls-b-22-ol
CH1697865A CH497457A (en) 1965-12-09 1965-12-09 Process for the prepn. of cpds. where ac = acyl; X = disubstd. C atom; Ra= an alcohol residue; Ro= H or an acyl. Intermediates in the prepn. of phar
CH1697465A CH497451A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
CH45066 1966-01-13
CH44766 1966-01-13
CH44966 1966-01-13
CH45166 1966-01-13
CH44666 1966-01-13
CH44866 1966-01-13
CH152966 1966-02-03
CH153066 1966-02-03
FR74554A FR1495048A (en) 1965-09-10 1966-08-30 Process for preparing azetidinothiazolidine-methane-carboxylic acid esters

Publications (1)

Publication Number Publication Date
FR1495048A true FR1495048A (en) 1967-09-15

Family

ID=27586560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74554A Expired FR1495048A (en) 1965-09-10 1966-08-30 Process for preparing azetidinothiazolidine-methane-carboxylic acid esters

Country Status (1)

Country Link
FR (1) FR1495048A (en)

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