IT1050214B - PROCEDURE FOR THE DECARBOXYLATION OF HYDROXYARYLCARBOXYLIC ACIDS - Google Patents
PROCEDURE FOR THE DECARBOXYLATION OF HYDROXYARYLCARBOXYLIC ACIDSInfo
- Publication number
- IT1050214B IT1050214B IT5326972A IT5326972A IT1050214B IT 1050214 B IT1050214 B IT 1050214B IT 5326972 A IT5326972 A IT 5326972A IT 5326972 A IT5326972 A IT 5326972A IT 1050214 B IT1050214 B IT 1050214B
- Authority
- IT
- Italy
- Prior art keywords
- decarboxylation
- procedure
- 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 |
|---|---|
| IT1050214B true IT1050214B (en) | 1981-03-10 |
Family
ID=22693229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5326972A IT1050214B (en) | 1971-10-12 | 1972-10-10 | PROCEDURE FOR THE DECARBOXYLATION OF HYDROXYARYLCARBOXYLIC ACIDS |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4848431A (en) |
| AU (1) | AU4712972A (en) |
| BE (1) | BE789996A (en) |
| BR (1) | BR7207066D0 (en) |
| DE (1) | DE2248525A1 (en) |
| FR (1) | FR2156222A1 (en) |
| IT (1) | IT1050214B (en) |
| NL (1) | NL7213842A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637923C2 (en) * | 1976-08-23 | 1984-06-07 | Maruzen Oil Co., Ltd., Osaka | Process for purifying crude vinylphenol |
| US4316995A (en) | 1981-02-05 | 1982-02-23 | International Flavors & Fragrances Inc. | Process for preparing vinyl phenol |
| JP4802343B2 (en) * | 2005-02-22 | 2011-10-26 | 和歌山県 | Method for producing styrene derivative |
| JP6008201B2 (en) * | 2013-05-10 | 2016-10-19 | 東レ・ファインケミカル株式会社 | Method for producing styrene derivative |
| EP3891118A1 (en) | 2018-12-07 | 2021-10-13 | Covestro Intellectual Property GmbH & Co. KG | Method for producing a hydroxy compound by decarboxylation in the absence of a catalyst |
-
0
- BE BE789996D patent/BE789996A/en unknown
-
1972
- 1972-09-27 AU AU47129/72A patent/AU4712972A/en not_active Expired
- 1972-10-03 DE DE19722248525 patent/DE2248525A1/en active Pending
- 1972-10-10 FR FR7235869A patent/FR2156222A1/en not_active Withdrawn
- 1972-10-10 IT IT5326972A patent/IT1050214B/en active
- 1972-10-11 BR BR706672A patent/BR7207066D0/en unknown
- 1972-10-12 JP JP10163672A patent/JPS4848431A/ja active Pending
- 1972-10-12 NL NL7213842A patent/NL7213842A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2248525A1 (en) | 1973-04-19 |
| FR2156222A1 (en) | 1973-05-25 |
| BR7207066D0 (en) | 1973-08-30 |
| BE789996A (en) | 1973-04-12 |
| AU4712972A (en) | 1974-04-04 |
| JPS4848431A (en) | 1973-07-09 |
| NL7213842A (en) | 1973-04-16 |
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