JPS52122344A - Process for manufacture of cyclopentenone derivatives - Google Patents
Process for manufacture of cyclopentenone derivativesInfo
- Publication number
- JPS52122344A JPS52122344A JP3840576A JP3840576A JPS52122344A JP S52122344 A JPS52122344 A JP S52122344A JP 3840576 A JP3840576 A JP 3840576A JP 3840576 A JP3840576 A JP 3840576A JP S52122344 A JPS52122344 A JP S52122344A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- cyclopentenone derivatives
- cyclopentenone
- derivatives
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
- C07D307/20—Oxygen atoms
-
- 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
- C07C45/65—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3840576A JPS52122344A (en) | 1976-04-05 | 1976-04-05 | Process for manufacture of cyclopentenone derivatives |
GB11783/77A GB1538736A (en) | 1976-04-05 | 1977-03-21 | Process for preparing cyclopentenone derivatives |
FR7709666A FR2347329A1 (fr) | 1976-04-05 | 1977-03-31 | Procede pour la preparation de derives de la cyclopentenone |
IT22030/77A IT1075305B (it) | 1976-04-05 | 1977-04-01 | Procedimento per preparare derivati del ciclopentenone |
CH422877A CH628012A5 (de) | 1976-04-05 | 1977-04-04 | Verfahren zur herstellung von cyklopentenonderivaten. |
DE2715080A DE2715080C2 (de) | 1976-04-05 | 1977-04-04 | Verfahren zur Herstellung von Cyclopent-2-enon-Derivaten |
BE2055794A BE853196A (fr) | 1976-04-05 | 1977-04-04 | Procede de preparation de derives de la cyclopentenone |
US06/296,367 US4384144A (en) | 1976-04-05 | 1981-08-26 | Process for preparing cyclopentenone derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3840576A JPS52122344A (en) | 1976-04-05 | 1976-04-05 | Process for manufacture of cyclopentenone derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52122344A true JPS52122344A (en) | 1977-10-14 |
JPS5735849B2 JPS5735849B2 (ja) | 1982-07-31 |
Family
ID=12524377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3840576A Granted JPS52122344A (en) | 1976-04-05 | 1976-04-05 | Process for manufacture of cyclopentenone derivatives |
Country Status (8)
Country | Link |
---|---|
US (1) | US4384144A (ja) |
JP (1) | JPS52122344A (ja) |
BE (1) | BE853196A (ja) |
CH (1) | CH628012A5 (ja) |
DE (1) | DE2715080C2 (ja) |
FR (1) | FR2347329A1 (ja) |
GB (1) | GB1538736A (ja) |
IT (1) | IT1075305B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020045295A (ja) * | 2018-09-14 | 2020-03-26 | 株式会社サンギ | 脂環式含酸素化合物の製造方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU529883B2 (en) * | 1978-09-04 | 1983-06-23 | Australian National University, The | Substituted cyclopentenones |
US4282372A (en) * | 1978-11-01 | 1981-08-04 | Sumitomo Chemical Company, Limited | Process for producing cyclopentenolones |
HU186372B (en) * | 1979-12-06 | 1985-07-29 | Sumitomo Chemical Co | Process for producing 3-oxo-cyclopentene derivatives |
CH648281A5 (fr) * | 1981-04-21 | 1985-03-15 | Firmenich & Cie | Composes macrocycliques et leur utilisation. |
EP0245315B1 (de) * | 1985-11-20 | 1990-04-11 | L. GIVAUDAN & CIE Société Anonyme | VERFAHREN ZUR HERSTELLUNG VON $g(a)-HYDROXYCARBONYLVERBINDUNGEN |
US5276199A (en) * | 1993-02-11 | 1994-01-04 | Ethyl Corporation | Process for preparing cyclopentenones |
US5763664A (en) * | 1995-12-01 | 1998-06-09 | Albemarle Corporation | Process for preparing cyclopentenones |
DE60237479D1 (de) | 2001-07-20 | 2010-10-07 | Mars Inc | Konfektzusammensetzungen auf Basis von Fett enthaltend Aromastoffe |
CN103601626B (zh) * | 2013-11-01 | 2016-02-03 | 安徽金禾实业股份有限公司 | 一种甲基环戊烯醇酮重排分步反应方法 |
CN105585470B (zh) * | 2014-11-07 | 2018-09-28 | 中国科学院大连化学物理研究所 | 一种由果糖制备2-羟基-3-甲基-2-环戊烯-1-酮的方法 |
CN106336336A (zh) * | 2015-07-08 | 2017-01-18 | 陕西天汉生物科技有限公司 | 一种提高甲基环戊烯醇酮胺化收率的工艺 |
CN111960935B (zh) * | 2020-09-21 | 2023-07-25 | 济南悟通生物科技有限公司 | 一种甲基环戊烯醇酮的绿色合成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2387587A (en) * | 1939-01-04 | 1945-10-23 | Hunsdiecker Heinz | Process of manufacturing cyclopentenone derivatives |
GB603422A (en) * | 1945-10-22 | 1948-06-15 | David Gwyn Jones | Process for the hydrolysis of 2, 5-dihydrofurans |
US2661374A (en) * | 1949-02-08 | 1953-12-01 | Milton S Schechter | Synthesis of 4-hydroxy-2-cyclo-penten-1-ones |
US2768965A (en) * | 1952-07-18 | 1956-10-30 | Union Carbide & Carbon Corp | Allethrin and related insecticides |
GB979295A (en) * | 1960-11-28 | 1965-01-01 | Shell Res Ltd | The preparation of cyclic diketones |
NL131181C (ja) * | 1965-01-22 | |||
US3591643A (en) * | 1968-02-28 | 1971-07-06 | Procter & Gamble | Process for the preparation of bicyclo hexane compounds and the novel compound demethyl-cis-sabinene hydrate |
CH566953A5 (ja) * | 1972-04-07 | 1975-09-30 | Givaudan & Cie Sa |
-
1976
- 1976-04-05 JP JP3840576A patent/JPS52122344A/ja active Granted
-
1977
- 1977-03-21 GB GB11783/77A patent/GB1538736A/en not_active Expired
- 1977-03-31 FR FR7709666A patent/FR2347329A1/fr active Granted
- 1977-04-01 IT IT22030/77A patent/IT1075305B/it active
- 1977-04-04 BE BE2055794A patent/BE853196A/xx not_active IP Right Cessation
- 1977-04-04 CH CH422877A patent/CH628012A5/de not_active IP Right Cessation
- 1977-04-04 DE DE2715080A patent/DE2715080C2/de not_active Expired
-
1981
- 1981-08-26 US US06/296,367 patent/US4384144A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020045295A (ja) * | 2018-09-14 | 2020-03-26 | 株式会社サンギ | 脂環式含酸素化合物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2347329A1 (fr) | 1977-11-04 |
FR2347329B1 (ja) | 1980-09-26 |
BE853196A (fr) | 1977-08-01 |
DE2715080A1 (de) | 1977-10-13 |
GB1538736A (en) | 1979-01-24 |
IT1075305B (it) | 1985-04-22 |
JPS5735849B2 (ja) | 1982-07-31 |
CH628012A5 (de) | 1982-02-15 |
US4384144A (en) | 1983-05-17 |
DE2715080C2 (de) | 1982-06-03 |
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