Title:
アルカフタジンの製造方法
Document Type and Number:
Japanese Patent JP6400672
Kind Code:
B2
Abstract:
The invention relates to new and improved processes for the preparation of Alcaftadine and pharmaceutically acceptable salts thereof as well as an intermediate for the preparation of Alcaftadine. The new process saves a number of steps compared to the known process and results in a higher yield.
Inventors:
Bonde-Larsen, Antonio Lorente
Retuelto, Jesus Miguel Iglesias
Niet, Franciso Javier Garjo
Hill, Juan Jose Ferreira
Retuelto, Jesus Miguel Iglesias
Niet, Franciso Javier Garjo
Hill, Juan Jose Ferreira
Application Number:
JP2016504606A
Publication Date:
October 03, 2018
Filing Date:
March 24, 2014
Export Citation:
Assignee:
Crystal Pharma E.A.
International Classes:
C07D487/04
Domestic Patent References:
| JP6507889A |
Foreign References:
| US4070381 |
Other References:
芦澤 一英、他,医薬品の多形現象と晶析の科学,丸善プラネット株式会社,2002年 9月20日,第305-317頁
Attorney, Agent or Firm:
Ryu Iwatani