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Highly diastereoselective dihydroxylation of cis-substituted sulfonyl vinyl oxiranes

✍ Scribed by Roberto Fernández de la Pradilla; Paloma Méndez; Alma Viso


Book ID
104210128
Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
142 KB
Volume
41
Category
Article
ISSN
0040-4039

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✦ Synopsis


An expedient route to rare carbohydrate-like fragments that relies on the highly stereoselective osmiumcatalyzed dihydroxylation of 2-sulfonyl-2-hydroxyalkyl-3-vinyloxiranes is outlined.


📜 SIMILAR VOLUMES


Competitive pathways in the thermal rear
✍ Françoise Bourelle-Wargnier; Marcel Vincent; Josselin Chuche 📂 Article 📅 1978 🏛 Elsevier Science 🌐 French ⚖ 216 KB

R ?a-d 6 3\_d-f + , 1 -?/. R" +d,e RI'= nPr 16 R"= Me Scheme 1 We report here our investigations on the thermal isomerization of cis-2-ethynyl-3vinyloxiranes Lb-f substituted at C-2 by an alkyl group. Our new results lend support to the proposed mechanism and bring a new insight into the reactivity