Patent ID: 8592587
Filing Date: 2013-11-26
Classification: C07D,Y02P

Abstract:
1. A method to synthesize a compound of following formula (I)): in which: Y is a —C(HR4)- group in which R4 is the hydrogen atom, a C wherein it comprises: in which R1, R2, R3 and Y are as previously defined, or a step (a in the presence of a compound R3-X in which R1 and R2 are as defined previously, R3 is such as defined previously with the exclusion of hydrogen, and X is a halogen, or: in the presence of a compound of formula R4-X in which R1, R2, R3 are as previously defined, R4 is as previously defined with the exclusion of hydrogen, and X is a halogen, or: if Y is a —C(HR4)- group, a step (a in the presence of a compound of formula R4-X, in which R1 and R2 are as previously defined, R3 is identical to R4 and is as defined previously with the exclusion of hydrogen, and X is a halogen.