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Predominant Conformations of (2 R ,3 R )-(−)-2,3-Butanediol

✍ Scribed by Wang, Feng; Polavarapu, P. L.


Book ID
121708535
Publisher
American Chemical Society
Year
2001
Tongue
English
Weight
106 KB
Volume
105
Category
Article
ISSN
1089-5639

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(R,R)-2,3-Butanediol and (s)-pinanediol
✍ Donald S. Matteson; J. Douglas Campbell 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 638 KB

R,R)-Butanediol (dichloromethy1)boronate (1) with I equiv. allylmagnesium halide yields (R,R)-2,3butanediol (1 S)-(1 -chloro-3-butenyl)boronate (3) together with the diallylated product (R,R)-2,3-butanediol(1 -allyl-3-butenyl)boronate (4). The formation of 4 is unprecedented in reactions of a-chloro