BE789996A - PROCESS FOR DECARBOXYLATION OF HYDROXYARYLCARBOXYLIC ACIDS - Google Patents
PROCESS FOR DECARBOXYLATION OF HYDROXYARYLCARBOXYLIC ACIDSInfo
- 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
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 238000006114 decarboxylation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 (en) | 1973-04-12 |
Family
ID=22693229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE789996D BE789996A (en) | 1971-10-12 | PROCESS FOR 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) |
Cited By (2)
| 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 |
| CN119258584A (en) * | 2023-07-05 | 2025-01-07 | 国家能源投资集团有限责任公司 | A system and method for extracting thionaphthene and naphthalene from a mixture of naphthalene and thionaphthene |
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 |
| 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 |
| WO2020114927A1 (en) * | 2018-12-07 | 2020-06-11 | Covestro Deutschland Ag | Method for producing a hydroxy compound by decarboxylation in the absence of a catalyst |
| JP7574603B2 (en) * | 2020-10-12 | 2024-10-29 | 住友ベークライト株式会社 | Method for producing cyclic compounds |
-
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 NL NL7213842A patent/NL7213842A/xx unknown
- 1972-10-12 JP JP10163672A patent/JPS4848431A/ja active Pending
Cited By (3)
| 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 |
| CN119258584A (en) * | 2023-07-05 | 2025-01-07 | 国家能源投资集团有限责任公司 | A system and method for extracting thionaphthene and naphthalene from a mixture of naphthalene and thionaphthene |
| CN119258584B (en) * | 2023-07-05 | 2025-10-17 | 国家能源投资集团有限责任公司 | System and method for extracting thiamine and naphthalene from mixture of naphthalene and thiamine |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213842A (en) | 1973-04-16 |
| FR2156222A1 (en) | 1973-05-25 |
| AU4712972A (en) | 1974-04-04 |
| BR7207066D0 (en) | 1973-08-30 |
| DE2248525A1 (en) | 1973-04-19 |
| IT1050214B (en) | 1981-03-10 |
| JPS4848431A (en) | 1973-07-09 |
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