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Resolution of amines with isopropylidene glycerol hydrogen phthalate

โœ Scribed by Marco Pallavicini; Ermanno Valoti; Luigi Villa; Oreste Piccolo

Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
323 KB
Volume
8
Category
Article
ISSN
0957-4166

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โœฆ Synopsis

The hydrogen phthalate of isopropylidene glycerol has been recently described as an efficient resolving agent of 1-arylethylamines. In order to gain more information on

๐Ÿ“œ SIMILAR VOLUMES

Isopropylidene glycerol hydrogen phthala
Isopropylidene glycerol hydrogen phthalate: a new resolving agent. Application to the resolution of 1-arylethylamines
โœ Marco Pallavicini; Ermanno Valoti; Luigi Villa; Oreste Piccolo ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 378 KB

Hydrogen phthalates of (R)-and (S)-isopropylidene glycerol, obtainable from racemic isopropylidene glycerol by reaction with phthalic anhydride and successive resolution with (S)-and (R)-l-phenylethylamine or, alternatively, from (R)-and (S)-isopropylidene glycerol, were regarded as potential new re

Resolution of isopropylidene-glycerol be
Resolution of isopropylidene-glycerol benzoate by sequential enzymatic hydrolysis and preferential crystallization
โœ Daniele Bianchi; Aldo Bosetti; Paolo Golini; Pietro Cesti; Carlo Pina ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 194 KB

Both enantiomers of isopropylidene-glycerol are prepared from its benzoate ester with enantiomeric excess \_>95% by combined partially stereoselective lipasecatalyzed hydrolysis and preferential crystallization. (~) 1997 Elsevier Science Ltd. All rights reserved.