Title:
【発明の名称】アルフェンタニル、スフェンタニルおよびレミフェンタニルの新合成法
Document Type and Number:
Japanese Patent JP2003515588
Kind Code:
A
Abstract:
Synthetic pathways are disclosed for synthesizing derivatives or analogs of fentanyl. Specifically set out are pathways for synthesizing alfentanil, sufentanil and remifentanil. The disclosed methods require fewer steps and produce a greater yield of product than methods reported in the prior art.
Inventors:
Matthew Jacob
Jay Kendall Kilgore
Jay Kendall Kilgore
Application Number:
JP2001541870A
Publication Date:
May 07, 2003
Filing Date:
December 04, 2000
Export Citation:
Assignee:
Mallinckrodt INC.
International Classes:
C07D211/58; C07D211/66; C07D401/06; C07D409/06; (IPC1-7): C07D211/58; C07D401/06; C07D409/06
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)