BE870555A - Preparation d'acides cyclopropanecarboxyliques substitues et de leurs esters - Google Patents

Preparation d'acides cyclopropanecarboxyliques substitues et de leurs esters

Info

Publication number
BE870555A
BE870555A BE190546A BE190546A BE870555A BE 870555 A BE870555 A BE 870555A BE 190546 A BE190546 A BE 190546A BE 190546 A BE190546 A BE 190546A BE 870555 A BE870555 A BE 870555A
Authority
BE
Belgium
Prior art keywords
substitute
esters
preparation
cyclopropanecarboxylic acids
cyclopropanecarboxylic
Prior art date
Application number
BE190546A
Other languages
English (en)
Original Assignee
Cheminova As
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 Cheminova As filed Critical Cheminova As
Publication of BE870555A publication Critical patent/BE870555A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/245—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of keto groups or secondary alcohol groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
BE190546A 1977-09-21 1978-09-18 Preparation d'acides cyclopropanecarboxyliques substitues et de leurs esters BE870555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3939577 1977-09-21

Publications (1)

Publication Number Publication Date
BE870555A true BE870555A (fr) 1979-01-15

Family

ID=10409324

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190546A BE870555A (fr) 1977-09-21 1978-09-18 Preparation d'acides cyclopropanecarboxyliques substitues et de leurs esters

Country Status (1)

Country Link
BE (1) BE870555A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246581A3 (en) * 1986-05-22 1989-05-31 Basf Aktiengesellschaft Process for the preparation of alpha-substituted gamma-butyrolactones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246581A3 (en) * 1986-05-22 1989-05-31 Basf Aktiengesellschaft Process for the preparation of alpha-substituted gamma-butyrolactones

Similar Documents

Publication Publication Date Title
BE865995A (fr) Preparation d'esters silylalkyliques d'acides phosphores
BE851725A (fr) Nouveaux esters d'acides androstadiene-17-carboxyliques
JPS54135761A (en) 17 betaathiocarboxylic acid esters of 44haloo33oxoandrostt44enes and their manufacture
FR2353515A1 (fr) Procede de preparation d'acides cyclopropanecarboxyliques et de leurs esters
FR2351135A1 (fr) Procede de preparation de copolymeres d'acides acrylique et methacrylique et d'esters acryliques et methacryliques
SE7907253L (sv) Framstellning av karboxylsyror och estrar derav
BE891609A (fr) Preparation d'acides carboxyliques
PT67352B (fr) Procedes pour la preparation d'acides thiazolidinacarboxidiques et acides en rapportes
IL54200A0 (en) The preparation of dihalogenovinylcyclopropanecarboxylic acids and their esters
FR2348226A1 (fr) Procede de preparation d'acides steroidecarboxyliques et de leurs esters
BE866411A (fr) Esters formes par l'acide acrylique et des polythiodialcanols et composes apparentes
BE855824A (fr) Nouvel ester de p-hydroxyphenyluree de l'ibuprofene et son procede de preparation
BE883698A (fr) Procede de preparation d'acides aliphatiques insatures et de leurs esters et catalyseurs utilises
BE851423A (fr) Nouveaux esters d'acides cyclopropanecarboxyliques
BE851465A (fr) Nouveaux esters d'acides cyclopropanecarboxyliques
DE3064472D1 (en) Preparation of acids and esters
BE893419A (fr) Production d'acides carboxyliques et d'esters
BE868587A (fr) Esters d'acides silylacetyleniques et leurs utilisations
BE867849A (fr) Esters d'acide naphthoique
BE852041A (fr) Acides 15,16-dioxy prostenoiques et leurs esters
BE855823A (fr) Ester de p-hydroxybenzaldehyde-semicarbazone de l'ibuprofene et sa preparation
IT1109343B (it) Esteri metossimetilici di acidi imidazolidinil-3-metil-3-cefem-4-carbossilici sostituiti aventi attivita'antibatterica
BR8008821A (pt) Interpolimeros hidrofilos fotopolimerizados de acidos e esteres carboxilicos insaturados
PT69486A (fr) Procede de preparation d'esters benzylideniques et leur application en therapeutique
BE849858A (fr) Esters d'acides thiol-carboxyliques et leur preparation