CH605534A5 - - Google Patents
Info
- Publication number
- CH605534A5 CH605534A5 CH1184774A CH1184774A CH605534A5 CH 605534 A5 CH605534 A5 CH 605534A5 CH 1184774 A CH1184774 A CH 1184774A CH 1184774 A CH1184774 A CH 1184774A CH 605534 A5 CH605534 A5 CH 605534A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- C07C45/60—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 six-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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9734973A JPS5318493B2 (xx) | 1973-08-31 | 1973-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH605534A5 true CH605534A5 (xx) | 1978-09-29 |
Family
ID=14189991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1184774A CH605534A5 (xx) | 1973-08-31 | 1974-08-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3953514A (xx) |
| JP (1) | JPS5318493B2 (xx) |
| CH (1) | CH605534A5 (xx) |
| FR (1) | FR2242359B1 (xx) |
| GB (1) | GB1417387A (xx) |
| NL (1) | NL163765C (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2448677C3 (de) * | 1974-10-12 | 1980-04-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Cyclohexan-13-dionen bzw. 6-Alkyl-3, 4-dihydro-2-pyranonen |
| US4165339A (en) * | 1976-02-12 | 1979-08-21 | Union Carbide Corporation | Catalytic aldol condensations |
| DE3638005A1 (de) * | 1986-11-07 | 1988-05-11 | Basf Ag | Verfahren zur herstellung von cyclopentanon |
| DE3721497A1 (de) * | 1987-06-30 | 1989-01-12 | Basf Ag | Verfahren zur herstellung von 2-cyclopentenonen |
| DE3900815A1 (de) * | 1989-01-13 | 1990-07-19 | Huels Chemische Werke Ag | Verfahren zur herstellung von 3-methyl-2-pentyl-cyclopent-2-en-1-on |
| DE4007925A1 (de) * | 1990-03-13 | 1991-09-19 | Basf Ag | Verfahren zur herstellung von cyclopentenonen |
| GB9909219D0 (en) * | 1999-04-22 | 1999-06-16 | Crosfield Joseph & Sons | Humidity indicators |
| DE10254853A1 (de) * | 2002-11-25 | 2004-06-03 | Basf Ag | Verbessertes Verfahren zur Herstellung von Cyclopentenonen |
| CN111423317B (zh) * | 2020-03-12 | 2022-11-22 | 安徽华业香料股份有限公司 | 一种固体酸催化合成二氢茉莉酮香料的生产装置及方法 |
-
1973
- 1973-08-31 JP JP9734973A patent/JPS5318493B2/ja not_active Expired
-
1974
- 1974-08-12 US US05/496,755 patent/US3953514A/en not_active Expired - Lifetime
- 1974-08-12 GB GB3536574A patent/GB1417387A/en not_active Expired
- 1974-08-20 NL NL7411084.A patent/NL163765C/xx not_active IP Right Cessation
- 1974-08-30 FR FR7429773A patent/FR2242359B1/fr not_active Expired
- 1974-08-30 CH CH1184774A patent/CH605534A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2439742A1 (de) | 1975-03-13 |
| JPS5318493B2 (xx) | 1978-06-15 |
| FR2242359A1 (xx) | 1975-03-28 |
| JPS5049257A (xx) | 1975-05-01 |
| FR2242359B1 (xx) | 1976-12-31 |
| DE2439742B2 (de) | 1977-06-08 |
| GB1417387A (en) | 1975-12-10 |
| NL163765B (nl) | 1980-05-16 |
| NL163765C (nl) | 1980-10-15 |
| US3953514A (en) | 1976-04-27 |
| NL7411084A (nl) | 1975-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |