GB1424342A - Cyclopentenone derivatives - Google Patents

Cyclopentenone derivatives

Info

Publication number
GB1424342A
GB1424342A GB1294172A GB1294172A GB1424342A GB 1424342 A GB1424342 A GB 1424342A GB 1294172 A GB1294172 A GB 1294172A GB 1294172 A GB1294172 A GB 1294172A GB 1424342 A GB1424342 A GB 1424342A
Authority
GB
United Kingdom
Prior art keywords
alkyl
compounds
cyclopentenone derivatives
coor
march
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
Application number
GB1294172A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grindstedvaerket AS
Original Assignee
Grindstedvaerket AS
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.)
Filing date
Publication date
Application filed by Grindstedvaerket AS filed Critical Grindstedvaerket AS
Priority to GB1294172A priority Critical patent/GB1424342A/en
Priority to IL41770A priority patent/IL41770A/en
Priority to CA166,413A priority patent/CA1012160A/en
Priority to JP48031039A priority patent/JPS4911852A/ja
Priority to NL7303781A priority patent/NL7303781A/xx
Priority to SE7303813A priority patent/SE397346B/en
Priority to DE2313507A priority patent/DE2313507A1/en
Priority to BE128976A priority patent/BE797000A/en
Priority to FR7309681A priority patent/FR2176846B1/fr
Priority to DD169597A priority patent/DD108066A5/xx
Priority to US05/617,774 priority patent/US4038305A/en
Publication of GB1424342A publication Critical patent/GB1424342A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
    • C07C27/04—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds

Abstract

1424342 Cyclopentenone derivatives GRINDSTEDVAERKET AS 16 March 1973 [20 March 1972] 12941/72 Heading C2C Novel compounds I in which X is -(CH 2 ) 7 COOH, Y is OH, A is 2H and B is O or A is O, B is 2H, X is (-CH 2 ) 6 COOR 1 , R 1 is 1-8 C alkyl, and Y is H, -CH(OR 2 )(OR 3 ) (R 2 and R 3 are 1-8 C alkyl), or the group III in which R 4 is 1-3 C alkylene are prepared by dehydration and cyclization of compounds II in which either (1) A is 2H, B is O, R 5 is -(CH 2 ) 7 COOR 7 , R 6 is R 8 COO- and R 7 and R 8 are 1-8 C alkyl or (2) A is O, B is 2H, R 6 is X and R 5 is Y. Compounds II are claimed per se in application No. 12940/72.
GB1294172A 1972-03-20 1972-03-20 Cyclopentenone derivatives Expired GB1424342A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB1294172A GB1424342A (en) 1972-03-20 1972-03-20 Cyclopentenone derivatives
IL41770A IL41770A (en) 1972-03-20 1973-03-13 Oxocyclopentenyl heptanoic(octanoic)acid derivatives and their production
CA166,413A CA1012160A (en) 1972-03-20 1973-03-19 Cyclopentenone derivatives
JP48031039A JPS4911852A (en) 1972-03-20 1973-03-19
NL7303781A NL7303781A (en) 1972-03-20 1973-03-19
SE7303813A SE397346B (en) 1972-03-20 1973-03-19 METHODS OF PRODUCING THERAPEUTICALLY ACTIVE SUBSTITUTED OXO-CYCLOPENTENOCTANE AND OXO-CYCLOPENTENEPHENTIC ACIDS
DE2313507A DE2313507A1 (en) 1972-03-20 1973-03-19 CYCLOPENTENONE DERIVATIVES
BE128976A BE797000A (en) 1972-03-20 1973-03-19 CLYCLOPENTENONE DERIVATIVES AND THEIR PREPARATION
FR7309681A FR2176846B1 (en) 1972-03-20 1973-03-19
DD169597A DD108066A5 (en) 1972-03-20 1973-03-20
US05/617,774 US4038305A (en) 1972-03-20 1975-09-29 Cyclopentenone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1294172A GB1424342A (en) 1972-03-20 1972-03-20 Cyclopentenone derivatives

Publications (1)

Publication Number Publication Date
GB1424342A true GB1424342A (en) 1976-02-11

Family

ID=10013954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1294172A Expired GB1424342A (en) 1972-03-20 1972-03-20 Cyclopentenone derivatives

Country Status (10)

Country Link
JP (1) JPS4911852A (en)
BE (1) BE797000A (en)
CA (1) CA1012160A (en)
DD (1) DD108066A5 (en)
DE (1) DE2313507A1 (en)
FR (1) FR2176846B1 (en)
GB (1) GB1424342A (en)
IL (1) IL41770A (en)
NL (1) NL7303781A (en)
SE (1) SE397346B (en)

Also Published As

Publication number Publication date
FR2176846A1 (en) 1973-11-02
JPS4911852A (en) 1974-02-01
DD108066A5 (en) 1974-09-05
IL41770A (en) 1975-11-25
BE797000A (en) 1973-07-16
CA1012160A (en) 1977-06-14
FR2176846B1 (en) 1978-02-10
DE2313507A1 (en) 1973-09-27
NL7303781A (en) 1973-09-24
SE397346B (en) 1977-10-31
IL41770A0 (en) 1973-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee