FR2498592B1 - - Google Patents
Info
- Publication number
- FR2498592B1 FR2498592B1 FR8111320A FR8111320A FR2498592B1 FR 2498592 B1 FR2498592 B1 FR 2498592B1 FR 8111320 A FR8111320 A FR 8111320A FR 8111320 A FR8111320 A FR 8111320A FR 2498592 B1 FR2498592 B1 FR 2498592B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
- C07C49/507—Saturated compounds containing a keto group being part of a ring containing hydroxy groups polycyclic
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
-
- 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
- C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
-
- 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
- C07C45/66—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 by dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
- C07C49/493—Saturated compounds containing a keto group being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/743—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups having unsaturation outside the rings, e.g. humulones, lupulones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/747—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7852980A JPS574935A (en) | 1980-06-10 | 1980-06-10 | Preparation of dihydrojasmone |
JP14078780A JPS5764635A (en) | 1980-10-07 | 1980-10-07 | Hydroxycyclopentanone and its preparation |
JP17152380A JPS5795935A (en) | 1980-12-04 | 1980-12-04 | Preparation of oxocylopentene derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2498592A1 FR2498592A1 (fr) | 1982-07-30 |
FR2498592B1 true FR2498592B1 (fr) | 1984-11-30 |
Family
ID=27302742
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8111320A Granted FR2498592A1 (fr) | 1980-06-10 | 1981-06-09 | Procede de preparation de derives d'oxocyclopentene et nouveaux produits ainsi obtenus |
FR8117412A Granted FR2485520A1 (fr) | 1980-06-10 | 1981-09-15 | Hydroxycyclopentanones substituees |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8117412A Granted FR2485520A1 (fr) | 1980-06-10 | 1981-09-15 | Hydroxycyclopentanones substituees |
Country Status (4)
Country | Link |
---|---|
US (1) | US4970345A (fr) |
CH (1) | CH648282A5 (fr) |
DE (2) | DE3122995A1 (fr) |
FR (2) | FR2498592A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3586085D1 (de) * | 1984-10-22 | 1992-06-25 | Teijin Ltd | Antitumor-4-hydroxy-2-zyklopentenonen. |
DE3740165A1 (de) * | 1986-11-27 | 1988-06-09 | Sumitomo Chemical Co | Verfahren zur herstellung von hydroxycyclopentenonen |
DE3707209A1 (de) * | 1987-03-06 | 1988-09-15 | Henkel Kgaa | 2-alkyliden-3,3,5(3,5,5)-trimethylcyclopentanone als riechstoffe |
KR100774627B1 (ko) * | 2002-10-23 | 2007-11-08 | 에스케이 주식회사 | 불균일촉매를 이용한 광학적으로 순수한 (r)-폼 또는(s)-폼 테트라히드로퍼퓨릴알코올의 제조방법 |
CN103159606B (zh) * | 2011-12-12 | 2016-01-20 | 中国科学院大连化学物理研究所 | 一种以糠醛为原料制备环戊酮的方法 |
CN102807483B (zh) * | 2012-08-17 | 2015-03-04 | 中国科学技术大学 | 一种由糠醛或糠醇制备环戊酮和/或环戊醇的方法 |
CN110183317B (zh) * | 2019-05-28 | 2020-09-22 | 南昌大学 | 一种糠醇环合转化生成环戊烯酮类物质的方法 |
WO2023017086A1 (fr) * | 2021-08-13 | 2023-02-16 | Basf Se | Utilisation de cyclopenténones et cyclopentanones substitués comme ingrédients aromatiques |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371711A (en) * | 1979-05-30 | 1983-02-01 | Sumitomo Chemical Company, Limited | Process for producing 4-hydroxycyclopentenones |
HU186372B (en) * | 1979-12-06 | 1985-07-29 | Sumitomo Chemical Co | Process for producing 3-oxo-cyclopentene derivatives |
US4510329A (en) * | 1979-12-07 | 1985-04-09 | Sumitomo Chemical Company, Limited | Process for preparing cyclopentenolones |
-
1981
- 1981-06-09 FR FR8111320A patent/FR2498592A1/fr active Granted
- 1981-06-09 CH CH3765/81A patent/CH648282A5/de not_active IP Right Cessation
- 1981-06-10 DE DE19813122995 patent/DE3122995A1/de active Granted
- 1981-06-10 DE DE3153651A patent/DE3153651C2/de not_active Expired - Fee Related
- 1981-09-15 FR FR8117412A patent/FR2485520A1/fr active Granted
-
1986
- 1986-02-20 US US06/831,067 patent/US4970345A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CH648282A5 (de) | 1985-03-15 |
FR2485520B1 (fr) | 1984-12-07 |
US4970345A (en) | 1990-11-13 |
DE3122995C2 (fr) | 1991-08-14 |
DE3153651C2 (fr) | 1990-11-29 |
FR2485520A1 (fr) | 1981-12-31 |
DE3122995A1 (de) | 1982-03-25 |
FR2498592A1 (fr) | 1982-07-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |