| 摘要 |
Described are compounds of the general formula AwhereR2=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert) andR2=CH3, C2H5, C3H7 (n, iso) or C4H9 (n, iso, tert)which are especially useful as fragrance or flavor materials. The 3-mercapto-2-alkyl-alkanals of the general formula A in which X-CHO are formed by reaction of the corresponding 2-alkyl-2-alkenals with hydrogen sulfide.
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