Resolution and determination of the absolute configuration of 3,3 ' 4,4 '-tetramethyl-1,1 '-diphosphaferrocene-2-carboxylic acid

Authors
Klys, A Zakrzewski, J Rybarczyk-Pirek, A Olszak, TA
Citation
A. Klys et al., Resolution and determination of the absolute configuration of 3,3 ' 4,4 '-tetramethyl-1,1 '-diphosphaferrocene-2-carboxylic acid, TETRAHEDR-A, 12(4), 2001, pp. 533-534
Citations number
12
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON-ASYMMETRY
ISSN journal
09574166 → ACNP
Volume
12
Issue
4
Year of publication
2001
Pages
533 - 534
Database
ISI
SICI code
0957-4166(20010319)12:4<533:RADOTA>2.0.ZU;2-2
Abstract
(+/-)-3,3'4,4'-Tetramethyl-1,1'-diphosphaferrocene-2-carboxylic acid 1 was reserved via diastereomeric salts with brucine. The (R)-absolute configurat ion of (+)-1 was determined by X-ray crystallography. (C) 2001 Elsevier Sci ence Ltd. All rights reserved.