| abstract |
PROCEDURE FOR PREPARING INDOLIZINE DERIVATIVES. IT CONSISTS IN CONDENSING A BROMINE-ALCOXY-BENCOYL-INDOLIZINE OF GENERAL FORMULA (I), IN AN INERT SOLVENT, WITH A SECONDARY AMINE OF GENERAL FORMULA (II). COMPOUND (III) IS OBTAINED, WHICH IS OPTIONALLY TRANSFORMED INTO THE CORRESPONDING ADDITION SALT BY REACTION WITH AN ORGANIC OR INORGANIC ACID; R REPRESENTS AN ALKYL, PHENYL, MONOFLUORINE OR OTHER RADICAL; X1 IS HYDROGEN, CHLORINE, BROMINE, IODINE OR OTHERS; R1 IS A METHYL, ETHYL, N-PROPYL, OR N-BUTYL RADICAL; <N> IS VALID FROM 2 TO 6. |