C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 307/87 (2006.01)
Patent
CA 2442613
Citalopram and other phthalanes are made by reacting a salt of a compound of formula (II) where R1 is halogen and R2 is halogen, trifluoromethyl, cyano or R-CO- where R is a C1-4 alky1 group, with cuprous cyanide.
L'invention concerne le citalopram et d'autres phtalanes obtenus par la réaction d'un sel d'un composé de la formule (II), dans laquelle R?1¿ est halogène et R?2¿ est halogène, trifluorométhyle, cyano ou R-CO-, R représentant un groupe C¿1-4? alkyle, avec du cyanure cuivreux.
Hamied Yusuf Khwaja
Kankan Rajendra Narayanrao
Rao Dhanmaraj Ramachandra
Cipla Ltd.
Sim & Mcburney
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