BE789996A - Procede de decarboxylation d'acides hydroxyarylcarboxyliques - Google Patents
Procede de decarboxylation d'acides hydroxyarylcarboxyliquesInfo
- 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
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)
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 (xx) |
AU (1) | AU4712972A (xx) |
BE (1) | BE789996A (xx) |
BR (1) | BR7207066D0 (xx) |
DE (1) | DE2248525A1 (xx) |
FR (1) | FR2156222A1 (xx) |
IT (1) | IT1050214B (xx) |
NL (1) | NL7213842A (xx) |
Cited By (1)
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)
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 (de) * | 2018-12-07 | 2020-06-11 | Covestro Deutschland Ag | Verfahren zur herstellung einer hydroxyverbindung durch decarboxylierung in abwesenheit eines katalysators |
-
0
- BE BE789996D patent/BE789996A/xx unknown
-
1972
- 1972-09-27 AU AU47129/72A patent/AU4712972A/en not_active Expired
- 1972-10-03 DE DE19722248525 patent/DE2248525A1/de active Pending
- 1972-10-10 IT IT5326972A patent/IT1050214B/it active
- 1972-10-10 FR FR7235869A patent/FR2156222A1/fr not_active Withdrawn
- 1972-10-11 BR BR706672A patent/BR7207066D0/pt unknown
- 1972-10-12 JP JP10163672A patent/JPS4848431A/ja active Pending
- 1972-10-12 NL NL7213842A patent/NL7213842A/xx unknown
Cited By (1)
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 |
---|---|
IT1050214B (it) | 1981-03-10 |
NL7213842A (xx) | 1973-04-16 |
FR2156222A1 (en) | 1973-05-25 |
DE2248525A1 (de) | 1973-04-19 |
BR7207066D0 (pt) | 1973-08-30 |
JPS4848431A (xx) | 1973-07-09 |
AU4712972A (en) | 1974-04-04 |
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