Title:
メデトミジンの合成に有用な３−アリールブタナールなどの化合物の調製方法
Document Type and Number:
Japanese Patent JP6702623
Kind Code:
B2
Abstract:
There is provided a process for the preparation of a compound of formula (I) as defined herein, wherein said process comprises reacting a compound of formula (II) as defined s herein with one or more suitable Vilsmeier reagent.
Inventors:
Ekorunde, Lars
Eek, Marguth
Ekambaram, Ramesh
Marsal, Antos
Eek, Marguth
Ekambaram, Ramesh
Marsal, Antos
Application Number:
JP2017540562A
Publication Date:
June 03, 2020
Filing Date:
January 29, 2016
Export Citation:
Assignee:
I-Tech AB
International Classes:
C07C45/45; C07C45/62; C07C45/68; C07C47/228; C07C47/232; C07C309/24; C07D233/58
Domestic Patent References:
| JP2014520901A | ||||
| JP2002512609A |
Foreign References:
| WO2012069422A1 | ||||
| WO2012120070A1 | ||||
| WO2010140636A1 | ||||
| WO2013011156A1 | ||||
| WO2012172119A1 | ||||
| WO2012172120A1 |
Other References:
Anand, R. C.; Ranjan, H.,Reaction of 6-methyl-6-p-tolyl-4-ethoxy-5,6-dihydropyran-2-one with perchloric acid,Monatshefte fuer Chemie,1981年,112(11),1343-5
Attorney, Agent or Firm:
Kazumi Murase