FR1495047A - Process for the preparation of esters of hydroxymethane-carboxylic acids - Google Patents

Process for the preparation of esters of hydroxymethane-carboxylic acids

Info

Publication number
FR1495047A
FR1495047A FR74553A FR74553A FR1495047A FR 1495047 A FR1495047 A FR 1495047A FR 74553 A FR74553 A FR 74553A FR 74553 A FR74553 A FR 74553A FR 1495047 A FR1495047 A FR 1495047A
Authority
FR
France
Prior art keywords
hydroxymethane
esters
preparation
carboxylic acids
carboxylic
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
FR74553A
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 CH1697465A external-priority patent/CH497451A/en
Priority claimed from CH1697265A external-priority patent/CH497447A/en
Priority claimed from CH1697865A external-priority patent/CH497457A/en
Priority claimed from CH1697365A external-priority patent/CH497448A/en
Priority claimed from CH1698065A external-priority patent/CH497379A/en
Priority claimed from CH1697965A external-priority patent/CH497460A/en
Priority claimed from CH1696965A external-priority patent/CH497446A/en
Priority claimed from CH1697065A external-priority patent/CH497445A/en
Priority claimed from CH1698165A external-priority patent/CH497461A/en
Priority claimed from CH1697765A external-priority patent/CH497369A/en
Priority claimed from CH1697565A external-priority patent/CH497456A/en
Priority claimed from CH1697665A external-priority patent/CH497371A/en
Application filed filed Critical
Priority to FR74553A priority Critical patent/FR1495047A/en
Publication of FR1495047A publication Critical patent/FR1495047A/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6536—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and sulfur atoms with or without oxygen atoms, as the only ring hetero atoms
    • C07F9/6539—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5463—Compounds of the type "quasi-phosphonium", e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
FR74553A 1965-09-10 1966-08-30 Process for the preparation of esters of hydroxymethane-carboxylic acids Expired FR1495047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74553A FR1495047A (en) 1965-09-10 1966-08-30 Process for the preparation of esters of hydroxymethane-carboxylic acids

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
CH1697265A CH497447A (en) 1965-12-09 1965-12-09 (3)-Acyl-(5)-acyloxy-thiazolidine-(4)-carboxylic acid derivs.
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
CH1697465A CH497451A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
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
CH1698065A CH497379A (en) 1965-12-09 1965-12-09 Protection of carboxyl gps. in penicillin and cephalosporin synthesis
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
CH1697565A CH497456A (en) 1965-12-09 1965-12-09 Azetidine compounds and process for their manufacture
CH1697765A CH497369A (en) 1965-12-09 1965-12-09 Alpha-diacylmethyl-alpha-hydroxymethane carboxylic acid esters - intermediates in the synthesis of cephalosporanic acids
CH1698165A CH497461A (en) 1965-12-09 1965-12-09 Process for the preparation of 7-amino-deacetylcephalosporanic acid compounds
CH1697365A CH497448A (en) 1965-12-09 1965-12-09 Actinomyces aureofaciens ls-b-22-ol
CH45166 1966-01-13
CH44766 1966-01-13
CH45066 1966-01-13
CH44866 1966-01-13
CH44966 1966-01-13
CH44666 1966-01-13
CH152966 1966-02-03
CH153066 1966-02-03
FR74553A FR1495047A (en) 1965-09-10 1966-08-30 Process for the preparation of esters of hydroxymethane-carboxylic acids

Publications (1)

Publication Number Publication Date
FR1495047A true FR1495047A (en) 1967-09-15

Family

ID=27586559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74553A Expired FR1495047A (en) 1965-09-10 1966-08-30 Process for the preparation of esters of hydroxymethane-carboxylic acids

Country Status (1)

Country Link
FR (1) FR1495047A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564473A (en) * 1982-08-20 1986-01-14 Bayer Aktiengesellschaft 6-Unsubstituted-7-oxo-4-oxa-diazabicyclo(3.2.0)hept-2-ene derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564473A (en) * 1982-08-20 1986-01-14 Bayer Aktiengesellschaft 6-Unsubstituted-7-oxo-4-oxa-diazabicyclo(3.2.0)hept-2-ene derivatives

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