Journal article icon

Journal article

Parallel kinetic resolution of tert-butyl (RS)-6-alkyl-cyclohex-1-ene-carboxylates for the asymmetric synthesis of 6-alkyl-substituted cishexacin derivatives

Abstract:
Excellent levels of enantiorecognition are displayed by tert-butyl (RS)-6-n-alkyl-cyclohex-1-ene-carboxylates in mutual kinetic resolutions with lithium (RS)-N-benzyl-N-(α-methylbenzyl)amide. Therefore a 50:50 pseudoenantiomeric mixture of lithium (S)-N-benzyl-N-(α-methylbenzyl)amide and lithium (R)-N-3,4-dimethoxybenzyl-N-(α-methylbenzyl)amide allows their efficient parallel kinetic resolution, affording differentially protected 6-n-alkyl-cishexacin derivatives in high yield and >95% de. N-Debenzylation and ester hydrolysis give access to the corresponding homochiral 6-n-alkyl-substituted cishexacin derivatives. © 2008 Elsevier Ltd. All rights reserved.
Publication status:
Published

Actions

Access Document

Publisher copy:
10.1016/j.tetasy.2008.11.019

Authors

More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Chemistry
Sub department:
Organic Chemistry
Role:
Author


Journal:
TETRAHEDRON-ASYMMETRY More from this journal
Volume:
19
Issue:
24
Pages:
2870-2881
Publication date:
2008-12-12
DOI:
EISSN:
1362-511X
ISSN:
0957-4166


Language:
English
Pubs id:
pubs:41107
UUID:
uuid:4bb02c8a-c64b-4553-8e37-4e1c8dcdb943
Local pid:
pubs:41107
Source identifiers:
41107
Deposit date:
2012-12-19
ARK identifier:

Terms of use


Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP