Intermediates and a process for preparing benzo¬b|thiophenes

Details Intermediates and a process for preparing benzo¬b|thiophenes Intermediates and a process for preparing benzo¬b|thiophenes

A - Human Necessities

61

K

A61K 31/18 (2006.01) A61K 31/40 (2006.01) A61K 31/445 (2006.01) A61K 31/535 (2006.01) A61K 31/55 (2006.01) C07C 325/02 (2006.01) C07C 327/38 (2006.01) C07C 327/44 (2006.01) C07D 333/56 (2006.01) C07D 333/58 (2006.01) C07D 409/10 (2006.01) C07D 409/12 (2006.01) C07D 413/10 (2006.01) C07D 413/12 (2006.01)

Patent

CA 2287920

The instant invention provides intermediates and processes for the preparation of compounds of formula (IV), wherein n is 0, 1, or 2; R is hydrogen or C1-C4 alkyl; X1 is hydrogen, cyano, 4-hydroxybenzoyl, 4-halobenzoyl, or 4-(C1-C4 alkoxy)benzoyl; Y is NR4R5, 4-hydroxyphenyl, or 4-(C1-C4 alkoxy)phenyl; and R4 and R5 are independently hydrogen or C1-C4 alkyl.

L'invention concerne des intermédiaires et des procédés de préparation de composés de formule (IV) où n vaut 0, 1 ou 2; R représente hydrogène ou alkyle C¿1?-C¿4?; X?1¿ représente hydrogène, cyano, 4-hydroxybenzoyle, 4-halobenzoyle, ou 4-(alkoxy C¿1?-C¿4?)benzoyle; Y représente NR?4¿R?5¿, 4-hydroxyphényle, ou 4-(C¿1?-C¿4? alkoxy)phényle; et R?4¿ et R?5¿ représentent indépendamment hydrogène ou alkyle C¿1?-C¿4?.

Affiliated with

Also associated with

Rating

Intermediates and a process for preparing benzo¬b|thiophenes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intermediates and a process for preparing benzo¬b|thiophenes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intermediates and a process for preparing benzo¬b|thiophenes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1744190