C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 403/10 (2006.01)
Patent
CA 2693513
The present invention relates to an improved process for the preparation of tritylated candesartan acid of formula (I) comprising a step of, reacting candesartan acid of formula (II) with trityl chloride in the presence of a base in a ketonic solvent.
La présente invention concerne un procédé amélioré pour la préparation d'acide de candésartan tritylé de formule (I), consistant à faire réagir un acide de candésartan de formule (II) avec du chlorure de trityle en présence d'une base dans un solvant cétonique.
Bhimani Nilesh Vashrambhai
Deo Keshav
Desai Sanjay
Katariya Lalitkumar Keshavlal
Rathod Dhiraj Mohansinh
Alembic Limited
Riches Mckenzie & Herbert Llp
LandOfFree
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