Title:
α-ヨード-1-アゼチジン酢酸エステル及びトリアルキルホスファイトを用いるセファロスポリン中間体の製造方法
Document Type and Number:
Japanese Patent JP2007528386
Kind Code:
A
Abstract:
This invention relates a process for preparing a compound of formula (I) wherein R1 is para-nitrobenzyl or allyl; X is halo; as well as its isomers.
Inventors:
Hiromasa Morita
Nagakura Isao
Timothy Norris
Nagakura Isao
Timothy Norris
Application Number:
JP2007502426A
Publication Date:
October 11, 2007
Filing Date:
February 25, 2005
Export Citation:
Assignee:
Pfizer Products Inc.
International Classes:
C07D405/12; C07D501/00; C07D501/18; C07D501/22; C07F9/6558
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa