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Enantiomeric resolution of 1-[2-(3-hydroxyphenyl)-1-phenylethyl]-4- (3-methyl-2-butenyl)piperazine by reversed-phase high-performance liquid chromatography using a chiral mobile phase

โœ Scribed by Yoshifumi Nobuhara; Shiori Hirano; Yutaka Nakanishi


Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
230 KB
Volume
258
Category
Article
ISSN
1873-3778

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โœฆ Synopsis


A new analgesic, 1-[2-(3-hydroxyphenyl)-l-phenylethyl]-4-(3-methyl-2-butenyl)piperazine (Fig. l), has an asymmetric carbon in the molecule and it has been reported1 that the pharmacological activities of the R(-)-and S(+)-enantiomers were different. It is thus important to examine the optical purity of the enantiomers. P-CH2-CH - HO n P3 .


๐Ÿ“œ SIMILAR VOLUMES


R(โˆ’)-4-(3-Isothiocyanatopyrrolidin-1-yl)
โœ Toshimasa Toyo'oka; Dongri Jin; Nobue Tomoi; Tomoyuki Oe; Hidenori Hiranuma ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 388 KB ๐Ÿ‘ 1 views

## Abstract The usefulness of __R__(โˆ’)โ€4โ€(3โ€isothiocyanatopyrrolidinโ€1โ€yl)โ€7โ€(__N,N__โ€dimethylaminosulfonyl)โ€2,1,3โ€benzoxadiazole [__R__(โˆ’)โ€DBDโ€PyNCS], a fluorescent chiral tagging reagent, for the determination of racemic amines and amino acids, was studied. The reagent reacted with ฮฒโ€blockers sel