Asymmetric synthesis of substituted dihydrobenzofurans

Details Asymmetric synthesis of substituted dihydrobenzofurans Asymmetric synthesis of substituted dihydrobenzofurans

C - Chemistry, Metallurgy

07

D

C07D 209/48 (2006.01) C07C 215/56 (2006.01) C07C 217/64 (2006.01) C07C 247/10 (2006.01) C07C 255/37 (2006.01) C07D 303/22 (2006.01) C07D 307/81 (2006.01)

Patent

CA 2584728

The present invention concerns production of a compound of the formula (I) or a pharmaceutically acceptable salt thereof by a process which utilizes the cyclization of a compound of the formula (II) where Ar, Y, R1, RY, R2, and m are as defined herein.

La présente invention concerne l'obtention d'un composé de formule formula (I) ou d'un sel pharmaceutiquement acceptable de ce composé par un procédé faisant intervenir une cyclisation d'un composé représenté par la formule (II)dans laquelle Ar, Y, R1, RY, R2, et m sont comme définis dans le descriptif.

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