A PROCESS FOR THE PREPARATION OF AN INDOL RENTED IN 3, INTERMEDIATE PRODUCTS AND A PROCESS FOR THE PREPARATION OF A DERIVATIVE OF THE SAME.

摘要

A PROCESS FOR THE PREPARATION OF A 3-RENTED INDOL CONSISTING OF: A) REACTION AN N- (2-NITROSTIRIL) ENAMINE WITH A RENTAL AGENT TO OBTAIN A MINE SALT, B) OPTIONALLY REACT THE MINE SALT WITH WATER TO OBTAIN A (2-NITROFENIL) ACETALDEHYDE AND C) TO REACT THE IMINE SALT OR (2-NITROFENIL) ACETALDEHYDE WITH A REDUCING AGENT ABLE TO SELECTIVELY REDUCE THE NITRO GROUP, TO OBTAIN INDOLATED 3-RENTAL.