ES397828A1 - Un procedimiento para la isomerizacion de nopinona. - Google Patents
Un procedimiento para la isomerizacion de nopinona.Info
- Publication number
- ES397828A1 ES397828A1 ES397828A ES397828A ES397828A1 ES 397828 A1 ES397828 A1 ES 397828A1 ES 397828 A ES397828 A ES 397828A ES 397828 A ES397828 A ES 397828A ES 397828 A1 ES397828 A1 ES 397828A1
- Authority
- ES
- Spain
- Prior art keywords
- nopinone
- acid
- cyclohexanone
- isomerisation
- orthorphormic
- 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.)
- Expired
Links
- XZFDKWMYCUEKSS-UHFFFAOYSA-N 6,6-Dimethylbicyclo[3.1.1]heptan-2-one Chemical compound C1C2C(C)(C)C1CCC2=O XZFDKWMYCUEKSS-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 238000006317 isomerization reaction Methods 0.000 title abstract 2
- YQMUZRNPCVSBEH-UHFFFAOYSA-N 4-prop-1-en-2-ylcyclohexan-1-one Chemical compound CC(=C)C1CCC(=O)CC1 YQMUZRNPCVSBEH-UHFFFAOYSA-N 0.000 abstract 1
- UJYNKPIXFNHCOE-UHFFFAOYSA-N 4-propan-2-ylidenecyclohexan-1-one Chemical compound CC(C)=C1CCC(=O)CC1 UJYNKPIXFNHCOE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract 1
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
Classifications
-
- 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
- C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1838270A CH535194A (de) | 1970-12-11 | 1970-12-11 | Verfahren zur Isomerisierung von Nopinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES397828A1 true ES397828A1 (es) | 1974-06-01 |
Family
ID=4432619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES397828A Expired ES397828A1 (es) | 1970-12-11 | 1971-12-10 | Un procedimiento para la isomerizacion de nopinona. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3816537A (es) |
| JP (1) | JPS5320500B1 (es) |
| BE (1) | BE776519A (es) |
| CH (1) | CH535194A (es) |
| DE (1) | DE2155673A1 (es) |
| ES (1) | ES397828A1 (es) |
| FR (1) | FR2117626A5 (es) |
| GB (1) | GB1345945A (es) |
| IT (1) | IT940478B (es) |
| NL (1) | NL7115701A (es) |
-
1970
- 1970-12-11 CH CH1838270A patent/CH535194A/de not_active IP Right Cessation
-
1971
- 1971-11-06 IT IT30793/71A patent/IT940478B/it active
- 1971-11-09 DE DE19712155673 patent/DE2155673A1/de active Pending
- 1971-11-15 NL NL7115701A patent/NL7115701A/xx not_active Application Discontinuation
- 1971-11-26 US US00203114A patent/US3816537A/en not_active Expired - Lifetime
- 1971-12-02 JP JP9682271A patent/JPS5320500B1/ja active Pending
- 1971-12-10 FR FR7144386A patent/FR2117626A5/fr not_active Expired
- 1971-12-10 ES ES397828A patent/ES397828A1/es not_active Expired
- 1971-12-10 BE BE776519A patent/BE776519A/xx unknown
- 1971-12-10 GB GB5745571A patent/GB1345945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2117626A5 (es) | 1972-07-21 |
| CH535194A (de) | 1973-03-31 |
| US3816537A (en) | 1974-06-11 |
| BE776519A (fr) | 1972-06-12 |
| IT940478B (it) | 1973-02-10 |
| NL7115701A (es) | 1972-06-13 |
| GB1345945A (en) | 1974-02-06 |
| JPS5320500B1 (es) | 1978-06-27 |
| DE2155673A1 (de) | 1972-06-15 |
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