Synthesis of C2-symmetric analogues of 4-(pyrrolidino)pyridine:: new chiral nucleophilic catalysts

被引:74
作者
Spivey, AC
Maddaford, A
Fekner, T
Redgrave, AJ
Frampton, CS
机构
[1] Roche Discovery Welwyn, Welwyn Garden City, Herts, England
[2] Glaxo Wellcome Res & Dev Ltd, Med Res Ctr, Stevenage SG1 2NY, Herts, England
[3] Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 2000年 / 20期
关键词
D O I
10.1039/b004704j
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The syntheses of a series of enantiomerically pure C-2-symmetric 4-(pyrrolidino)pyridine (PPY) derivatives by SNAr of 4-halo-/4-phenoxypyridines and by cyclocondensation from 4-aminopyridine are described. Preliminary results pertaining to their use as catalysts for acylative kinetic resolution of 1-phenylethanol are also presented. A single-crystal X-ray analysis of PPY If is reported.
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页码:3460 / 3468
页数:9
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