DK326482A - Fotoisomerisering af trans-cyclopropannitriler - Google Patents

Fotoisomerisering af trans-cyclopropannitriler Download PDF

Info

Publication number: DK326482A
Authority: DK; Denmark
Prior art keywords: cyclopropannitrils; photoisomerization; trans
Prior art date: 1981-07-22

Application number

DK326482A

Other languages

English (en)

Other versions

DK157450B (da

DK157450C (da

Inventor

K Salisbury

Original Assignee

Shell Int Research

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.)

1981-07-22

Filing date

1982-07-20

Publication date

1983-01-23

1982-07-20 Application filed by Shell Int Research filed Critical Shell Int Research

1983-01-23 Publication of DK326482A publication Critical patent/DK326482A/da

1990-01-08 Publication of DK157450B publication Critical patent/DK157450B/da

1990-05-21 Application granted granted Critical

1990-05-21 Publication of DK157450C publication Critical patent/DK157450C/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK326482A 1981-07-22 1982-07-20 Fremgangsmaade til omdannelse af et trans-cyclopropannitril til den tilsvarende cis-forbindelse DK157450C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8122651		1981-07-22
GB8122651		1981-07-22

Publications (3)

Publication Number	Publication Date
DK326482A true DK326482A (da)	1983-01-23
DK157450B DK157450B (da)	1990-01-08
DK157450C DK157450C (da)	1990-05-21

Family

ID=10523425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK326482A DK157450C (da)	1981-07-22	1982-07-20	Fremgangsmaade til omdannelse af et trans-cyclopropannitril til den tilsvarende cis-forbindelse

Country Status (7)

Country	Link
US (1)	US4421618A (da)
EP (1)	EP0070608B1 (da)
JP (1)	JPS5838247A (da)
BR (1)	BR8204215A (da)
CA (1)	CA1175065A (da)
DE (1)	DE3261951D1 (da)
DK (1)	DK157450C (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3496080A (en) *	1968-05-15	1970-02-17	Merck & Co Inc	Photochemical method for preparing a salt or ester of (cis-1,2-epoxypropyl) phosphonic acid
JPS525738A (en)	1975-06-27	1977-01-17	Sumitomo Chem Co Ltd	Process for racemization of optically active 2,2-dimethyl-3-(2,2-dichl orovinyl)-cyclopropanecarboxylic acid and its derivatives
DE2961651D1 (en) *	1978-04-28	1982-02-18	Ici Plc	Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides

1982
- 1982-07-05 CA CA000406605A patent/CA1175065A/en not_active Expired
- 1982-07-08 US US06/396,428 patent/US4421618A/en not_active Expired - Lifetime
- 1982-07-15 DE DE8282200908T patent/DE3261951D1/de not_active Expired
- 1982-07-15 EP EP82200908A patent/EP0070608B1/en not_active Expired
- 1982-07-20 DK DK326482A patent/DK157450C/da not_active IP Right Cessation
- 1982-07-20 JP JP57125187A patent/JPS5838247A/ja active Granted
- 1982-07-20 BR BR8204215A patent/BR8204215A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5838247A (ja)	1983-03-05
BR8204215A (pt)	1983-07-12
DK157450B (da)	1990-01-08
CA1175065A (en)	1984-09-25
EP0070608B1 (en)	1985-01-16
EP0070608A1 (en)	1983-01-26
JPH0224267B2 (da)	1990-05-29
DK157450C (da)	1990-05-21
US4421618A (en)	1983-12-20
DE3261951D1 (en)	1985-02-28

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Legal Events

Date	Code	Title	Description
1997-03-24	PBP	Patent lapsed