New resolving bases for ibuprofen and mandelic acid: qualification by binary phase diagrams

被引:36
作者
Ebbers, EJ
Plum, BJM
Ariaans, GJA
Kaptein, B
Broxterman, QB
Bruggink, A
Zwanenburg, B
机构
[1] Catholic Univ Nijmegen, Dept Organ Chem, NSR, Ctr Mol Struct Design & Synth, NL-6525 ED Nijmegen, Netherlands
[2] DSM Res BV, Organ Chem & Biotechnol Sect, NL-6160 MD Geleen, Netherlands
[3] Chemferm, NL-4800 DX Breda, Netherlands
关键词
D O I
10.1016/S0957-4166(97)00557-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
New resolving bases for ibuprofen 1 and mandelic acid 2 were studied and qualified by their binary phase diagrams of the corresponding salts. It was shown that analysis of the binary phase diagrams gives a good prediction for a resolution process. A comparison of resolving bases revealed that (S)-phenylglycinol (S)-7 is the best resolving base for ibuprofen 1. By the same procedure, various resolving bases for mandelic acid 2 were studied. The known resolving base (S)-MBA 9 was found to be the best for this acid. (C) 1997 Elsevier Science Ltd. All rights reserved.
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页码:4047 / 4057
页数:11
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