BE789996A - Procede de decarboxylation d'acides hydroxyarylcarboxyliques - Google Patents

Procede de decarboxylation d'acides hydroxyarylcarboxyliques

Info

Publication number
BE789996A
BE789996A BE789996DA BE789996A BE 789996 A BE789996 A BE 789996A BE 789996D A BE789996D A BE 789996DA BE 789996 A BE789996 A BE 789996A
Authority
BE
Belgium
Prior art keywords
decarboxylation
hydroxyarylcarboxylic acids
hydroxyarylcarboxylic
acids
Prior art date
Application number
Other languages
English (en)
Inventor
J B Hall
L K Lala
Original Assignee
Int Flavors & Fragrances 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.)
Publication date
Publication of BE789996A publication Critical patent/BE789996A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring 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 atoms of the carbocyclic ring
    • C07D317/64—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE789996D 1971-10-12 Procede de decarboxylation d'acides hydroxyarylcarboxyliques BE789996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18845571A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
BE789996A true BE789996A (fr) 1973-04-12

Family

ID=22693229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789996D BE789996A (fr) 1971-10-12 Procede de decarboxylation d'acides hydroxyarylcarboxyliques

Country Status (8)

Country Link
JP (1) JPS4848431A (fr)
AU (1) AU4712972A (fr)
BE (1) BE789996A (fr)
BR (1) BR7207066D0 (fr)
DE (1) DE2248525A1 (fr)
FR (1) FR2156222A1 (fr)
IT (1) IT1050214B (fr)
NL (1) NL7213842A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316995A (en) 1981-02-05 1982-02-23 International Flavors & Fragrances Inc. Process for preparing vinyl phenol

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637923C2 (de) * 1976-08-23 1984-06-07 Maruzen Oil Co., Ltd., Osaka Verfahren zur Reinigung von rohem Vinylphenol
JP4802343B2 (ja) * 2005-02-22 2011-10-26 和歌山県 スチレン誘導体の製造方法
JP6008201B2 (ja) * 2013-05-10 2016-10-19 東レ・ファインケミカル株式会社 スチレン誘導体の製造方法
WO2020114927A1 (fr) * 2018-12-07 2020-06-11 Covestro Deutschland Ag Procédé de production d'un composé hydroxy par décarboxylation en l'absence d'un catalyseur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316995A (en) 1981-02-05 1982-02-23 International Flavors & Fragrances Inc. Process for preparing vinyl phenol

Also Published As

Publication number Publication date
JPS4848431A (fr) 1973-07-09
IT1050214B (it) 1981-03-10
DE2248525A1 (de) 1973-04-19
AU4712972A (en) 1974-04-04
FR2156222A1 (en) 1973-05-25
NL7213842A (fr) 1973-04-16
BR7207066D0 (pt) 1973-08-30

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