A novel nonclassical Wittig reaction of dioxolanones: Highly facile and concise enantiospecific synthesis of (3S,4S)-3-hydroxy-4-phenylbutyrolactone
A novel and facile Wittig reaction of dioxolanones and an application of this protocol to the synthesis of (3S,4S)-3-hydroxy-4-phenylbutyrolactone is described.
Vidyasagar Reddy,Sreevani,Iyengar
p. 531 - 532
(2007/10/03)
OPTICAL ACTIVITY OF LACTONES AND LACTAMS-I; CONFORMATIONAL DEPENDENCE OF THE CIRCULAR DICHROISM OF 1,3-DIOXOLAN-4-ONES
Several optically active 1,3-dioxolan-4-ones were synthesized from corresponding α-hydroxy acids.The Cotton effect sign of these compounds can be explained by Weigans's sector rules.The existence of an equilibrium between envelope and planar conformations
Polonski, T.
p. 3131 - 3137
(2007/10/02)
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