BE776519A - Procede pour l'isomerisation de nopinone - Google Patents

Procede pour l'isomerisation de nopinone

Info

Publication number: BE776519A
Authority: BE; Belgium
Prior art keywords: nopinone; isomerization
Prior art date: 1970-12-11

Application number

BE776519A

Other languages

English (en)

French (fr)

Original Assignee

Givaudan & Cie Sa

Priority date (The priority date 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 date listed.)

1970-12-11

Filing date

1971-12-10

Publication date

1972-06-12

1971-12-10 Application filed by Givaudan & Cie Sa filed Critical Givaudan & Cie Sa

1972-06-12 Publication of BE776519A publication Critical patent/BE776519A/xx

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 2
238000006317 isomerization 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
- 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

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)

BE776519A 1970-12-11 1971-12-10 Procede pour l'isomerisation de nopinone BE776519A (fr)

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
BE776519A true BE776519A (fr)	1972-06-12

Family

ID=4432619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE776519A BE776519A (fr)	1970-12-11	1971-12-10	Procede pour l'isomerisation de nopinone

Country Status (10)

Country	Link
US (1)	US3816537A (de)
JP (1)	JPS5320500B1 (de)
BE (1)	BE776519A (de)
CH (1)	CH535194A (de)
DE (1)	DE2155673A1 (de)
ES (1)	ES397828A1 (de)
FR (1)	FR2117626A5 (de)
GB (1)	GB1345945A (de)
IT (1)	IT940478B (de)
NL (1)	NL7115701A (de)

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 GB GB5745571A patent/GB1345945A/en not_active Expired
- 1971-12-10 ES ES397828A patent/ES397828A1/es not_active Expired
- 1971-12-10 BE BE776519A patent/BE776519A/xx unknown

Also Published As

Publication number	Publication date
DE2155673A1 (de)	1972-06-15
US3816537A (en)	1974-06-11
NL7115701A (de)	1972-06-13
IT940478B (it)	1973-02-10
FR2117626A5 (de)	1972-07-21
GB1345945A (en)	1974-02-06
CH535194A (de)	1973-03-31
JPS5320500B1 (de)	1978-06-27
ES397828A1 (es)	1974-06-01

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