
Tetrahedron Letters p. 7355 - 7358 (1999)
Update date:2022-08-11
Topics:
Tsunoda, Tetsuto
Uemoto, Kaori
Nagino, Chisato
Kawamura, Megumi
Kaku, Hiroto
Ito, Sho
Some new Mitsunobu reagents, especially N,N,N',N'-tetramethylazodicarboxamide(TMAD)-tributylphosphine (TBP) and cyanomethylenetrimethylphosphorane (CMMP), mediated the direct transformation of primary and secondary alcohols into the corresponding nitriles in the presence of acetone cyanohydrin. This type of cyanation process can convert 3β-cholestanol to 3α-cyanocholestane in high yield with complete Walden inversion.
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