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SELECTIVE PROTECTION OF THE SIDE CHAIN HYDROXY GROUP IN BILE ALCOHOL DERIVATIVES

โœ Scribed by Malik, A. A.; Cormier, R. J.; Sharts, C. M.

Book ID
121286299
Publisher
Taylor and Francis Group
Year
1986
Tongue
English
Weight
346 KB
Volume
18
Category
Article
ISSN
0030-4948

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๐Ÿ“œ SIMILAR VOLUMES

Selective protection of either the pheno
Selective protection of either the phenol or the hydroxy group in hydroxyalkyl phenols
โœ Michael Sefkow; Helvi Kaatz ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 147 KB

Hydroxyalkyl phenols can be protected either at the hydroxy group or at the phenol in a simple protocol (CH2CI2, Et~N, DMAP, 0 ยฐC -~ room temp.) by using either t-butyldimethylsilyl chloride or trityl chloride gs protecting reagent. Yields are in the range of 37-92%