C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/315 (2006.01) C07C 47/263 (2006.01) C07C 47/277 (2006.01) C07C 69/025 (2006.01) C07C 69/732 (2006.01) C07C 69/734 (2006.01) C07D 307/20 (2006.01) C07D 309/12 (2006.01)
Patent
CA 2045666
- 48 - Abstract of the disclosure Novel acyclic terpene compounds useful as interme- diates for producing sarcophytol A which have an anti- carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the following general formula (I): Image (I) [wherein R1 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; R2 is a group of formula: -CHO, -CH20R3 or Image (wherein R3 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; and R4 is C1 to C4 alkyl group) with the proviso that R1 and R3 do not represent the same substituents simultane- ously; when R1 is a hydrogen atom, R3 is not acetyl group or tetrahydropyranyl group; and when R2 is a group of formula: Image R1 is not a hyarogen atom].
Kitano Yasunori
Morinaka Yasuhiro
Takayanagi Hisao
Kirby Eades Gale Baker
Mitsubishi Chemical Corporation
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