Substituted-acyclic terpene compound

Details Substituted-acyclic terpene compound Substituted-acyclic terpene compound

C - Chemistry, Metallurgy

07

C

C07C 43/315 (2006.01) C07C 33/02 (2006.01) C07C 33/048 (2006.01) C07C 47/263 (2006.01) C07C 49/255 (2006.01) C07C 69/738 (2006.01) C07C 69/78 (2006.01) C07C 255/07 (2006.01) C07C 309/66 (2006.01) C07D 307/20 (2006.01) C07D 309/12 (2006.01) C07F 7/18 (2006.01)

Patent

CA 2045695

- 86 - Abstract of the Disclosure Acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the general formula (I): Image (I) [wherein R is a group of formula: Image , Image or Image (wherein R1 is cyano group or formyl group; R2 is a hydrogen atom or -CO2R3; R3 is C1 - C4 alkyl group; R4 is -C?CH or -CH=CH2 ); X is a hydrogen atom, hydroxyl group, a halogen atom, or a group of formula: -OR5 or -OSO2R6 (wherein R5 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group, silyl group substituted with C1 - C5 alkyl group or phenyl group; R6 is C1 - C4 alkyl group optionally substituted with halogen atom, or phenyl group optionally substituted with C1 - C4 alkyl group); and n is an integer - 87 - of 0 to 2 with the proviso that when R is a group of formula: Image or Image X must be -OR5 and n must be 0; when R1 is formyl group, X is not a halogen atom or -OS02R6; when R5 is a hydrogen atom, R6 is not a hydrogen atom; and when R5 is 1-ethoxyethyl group, R3 is not a methyl group].

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