Ly. Zhao et al., The synthesis of substituted (4S)-4-(hydroxymethyl)imidazolidin-2-one as novel protein kinase C modulators, TETRAHEDR L, 41(45), 2000, pp. 8711-8715
The total synthesis of substituted (4S)-4-(hydroxymethyl)imidazolidin-2-one
s from D-serine methyl ester is described. The key step in the synthesis is
a reductive amination reaction which is brought about using titanium(IV) i
sopropoxide and sodium cyanoborohydride, followed by the cyclization to ure
a using triphosgene after deprotection. (C) 2000 Elsevier Science Ltd. All
rights reserved.