Title:
炭素環式立体異性体混合物の分割方法
Document Type and Number:
Japanese Patent JP4056565
Kind Code:
B2
Abstract:
PCT No. PCT/EP97/06782 Sec. 371 Date Aug. 6, 1999 Sec. 102(e) Date Aug. 6, 1999 PCT Filed Dec. 4, 1997 PCT Pub. No. WO98/24741 PCT Pub. Date Jun. 11, 1998A process for the preparation of carbocyclic stereoisomers of formulae (I), (I'), (IIA'), (IIB'), (VA') and (VB'), including enantiomerically pure (IIA'), (I) and (I') utilizing fractional crystallization of salts formed with a chiral base; a reducing agent; a protecting group removing agent or a protecting group providing agent.
Inventors:
Barry, Riddle, Sickles
Kenneth, James, Ingold
Christopher, John, Wallis
Kenneth, James, Ingold
Christopher, John, Wallis
Application Number:
JP52520298A
Publication Date:
March 05, 2008
Filing Date:
December 04, 1997
Export Citation:
Assignee:
GLAXO GROUP LTD.
International Classes:
C07C269/08; C07B57/00; C07C213/00; C07C215/42; C07C229/48; C07C269/06; C07C271/24; C07D209/52
Domestic Patent References:
| JP6116217A | ||||
| JP8500583A |
Other References:
Deyi Zhang et al., Efficient Functionalization of Acylnitroso Cycloadducts: Application to the Syntheses of Carbocyclic Nucleoside Precursros, Tetrahedron Letters, 1996年 5月27日, Vol.37, No.22, p.3799-3802
Attorney, Agent or Firm:
Kazuo Sato
Onodera Kyohiro
Yukitaka Nakamura
Noritaka Yokota
Onodera Kyohiro
Yukitaka Nakamura
Noritaka Yokota