A silyl-?-cyclodextrin intermediate. Preparation and characterization of dodeca-t-butyldimethylsilyl-hexahydroxy-?-cyclodextrin

Autor: Ady Kendler, Myron L. Bender, Tomasz J. Michalski
Rok vydání: 1983
Předmět:
Zdroj: Journal of Inclusion Phenomena. 1:125-128
ISSN: 1573-1111
0167-7861
Popis: The title compound (II) was prepared by treating dry, purified α-cyclodextrin with 20 equivalents oft-butyldimethylsilyl chloride 20 hr at 110° in DMF/pyridine. Work-up of the product mixture gave 60%II, which was identified by1H and13C NMR. Treatment ofII with Bu4NF 6 hr in refluxing dry THF efficiently removed the protecting groups.
Databáze: OpenAIRE