C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 417/10 (2006.01)
Patent
CA 2224643
A process for producing tetrazolylated biphenylmethane derivatives (6) salts thereof in accordance with reaction scheme (I). In the above formulae, R1 represents alkyl; R2 represents H, etc.; Z represents halogeno, etc.; and A represents cycloalkene, etc. According to this process, the derivatives can be industrially advantageously produced with short steps.
L'invention porte sur un procédé de production de dérivés de biphénylméthane tétrazolylés (6) et de leurs sels, selon un processus (I) qui permet une production industrielle intéressante en étapes courtes. Dans les formules, R?1¿ représente alkyle, R?2¿ représente H, etc., Z représente halogéno, etc.; et A représente cycloalcène, etc.
Hirata Terukage
Inoue Satoshi
Nishimura Kouji
Sakae Nobuya
Yokomoto Masaharu
Gowling Lafleur Henderson Llp
Wakunaga Seiyaku Kabushiki Kaisha
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