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Unexpected transformation of 2,3,4,6-tetra-O-acetyl-d-glucopyranosylidene 1,1-diazide with triphenylphosphine

✍ Scribed by József Kovács; István Pintér; Mária Kajtár-Peredy; Jean-Pierre Praly; Gérard Descotes


Book ID
102994049
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
180 KB
Volume
279
Category
Article
ISSN
0008-6215

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Two independent molecules comprise the asymmetric unit of the title compound, C 15 H 19 F 3 O 12 S, which was synthesized by reacting 1,3,4,6-tetra-O-acetyl--d-mannopyranose with trifluoromethanesulfonic anhydride. In one molecule three F atoms and one O of the -SO 2 CF 3 side chains are disordered