abstract |
PROCEDURE FOR OBTAINING AN INDOL. IT CONSISTS OF THE FOLLOWING OPERATIONS: 1. CYCLING REACTION OF A GENERAL FORMULA PHENIHYDRAZONE (I), OBTAINING A GENERAL FORMULA COMPOUND (II). 2. OPTIONALLY, THE COMPOUND OBTAINED CAN BE SUBMITTED TO A RENTAL REACTION. 3. A SALT MAY ALSO BE FORMED FROM ANY OF THE ABOVE PRODUCTS. * FORMULA * L |