The regioselectivity of the dibutylstannylene-mediated alkylation of α,α-trehalose derivatives
✍ Scribed by Cristina Vicent; Manuel Martin-Lomas; Soledad Penades
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 518 KB
- Volume
- 194
- Category
- Article
- ISSN
- 0008-6215
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📜 SIMILAR VOLUMES
The reactions of a-lithiated saturated aldimines with various electrophiles have been widely utilized to synthesize a variety of organic compounds. l-4) To our knowledge, the alkylation of the metalated a,b-unsaturated aldimines has not been reported. In this communication we wish to report on the r
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cY,cu'-Trehalose, when dried to a moisture content of ca. 5% from aqueous sodium phosphate buffer (with an initial pH I 5.5), produces, after warming, a mixture containing the four isomeric monophosphate esters which can be isolated by anion-exchange chromatography. Their structures were deduced fro