Process for the preparation of 5-hydroxydiprafenone and its...

Details Process for the preparation of 5-hydroxydiprafenone and its... Process for the preparation of 5-hydroxydiprafenone and its...

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

C

CPC

260/578.2

IPC codes

C07C 225/16 (2006.01) A61K 31/13 (2006.01) A61K 31/135 (2006.01) B01J 23/44 (2006.01) B01J 27/138 (2006.01) C07C 209/68 (2006.01) C07C 217/00 (2006.01) C07C 217/48 (2006.01) C07C 217/54 (2006.01) C07C 217/64 (2006.01) C07C 225/02 (2006.01)

Type

Patent

Patent number

CA 1302432

Description

- 1 - Abstract The present invention is directed to a process for the preparation of 5-hydroxydiprafenone of the formula (I) (I) Image and its acid addition salts. The process comprises catalytic removal of the benzyl group of the corresponding 5-benzyloxy compound. 5-Hydroxy-diprafenone and its salts have anti- arrhythmic properties.

Application Number

562181

Affiliated with

Also associated with

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