| 摘要 |
<p>Sulphones of the formula: RSO2CH2CX=CYCH2OR1 where R is alkyl, aralkyl, alkylaryl or aryl, R1 is hydrogen or -COR2 where R2 is hydrogen, alkyl or aryl, and one of X and Y is methyl and the other is hydrogen are useful for converting terpene and carotenoid compounds into the immediately higher isoprenologue, useful as perfumes, foodstuff dyes, and pharmaceuticals.</p> |
