Patent classifications
C07C50/22
PROCESS FOR STEREOSPECIFIC SYNTHESIS OF VITAMIN K2 AND ITS NOVEL INTERMEDIATES
The present disclosure relates to a novel process for the synthesis of stereospecific compounds of Vitamin K2 group in general and Vitamin K2-7. The present disclosure further discloses novel intermediates useful in the synthesis of stereospecific Vitamin K2-7. Compounds of the Vitamin K2 group obtained are crystalline and exhibit well defined melting points.
PROCESS FOR STEREOSPECIFIC SYNTHESIS OF VITAMIN K2 AND ITS NOVEL INTERMEDIATES
The present disclosure relates to a novel process for the synthesis of stereospecific compounds of Vitamin K2 group in general and Vitamin K2-7. The present disclosure further discloses novel intermediates useful in the synthesis of stereospecific Vitamin K2-7. Compounds of the Vitamin K2 group obtained are crystalline and exhibit well defined melting points.
Process for stereospecific synthesis of vitamin K2 and its novel intermediates
The present disclosure relates to a novel process for the synthesis of stereospecific compounds of Vitamin K2 group in general and Vitamin K2-7. The present disclosure further discloses novel intermediates useful in the synthesis of stereospecific Vitamin K2-7. Compounds of the Vitamin K2 group obtained are crystalline and exhibit well defined melting points.
Process for stereospecific synthesis of vitamin K2 and its novel intermediates
The present disclosure relates to a novel process for the synthesis of stereospecific compounds of Vitamin K2 group in general and Vitamin K2-7. The present disclosure further discloses novel intermediates useful in the synthesis of stereospecific Vitamin K2-7. Compounds of the Vitamin K2 group obtained are crystalline and exhibit well defined melting points.
PROCESS FOR THE PREPARATION OF VITAMIN K2 AND NOVEL INTERMEDIATES
A compound of formula (I): (I) wherein n is an integer between 0 and 10; Y is hydrogen, halide, mesylate, tosylate, ester, SPh, SO2Ph, hydroxyl or protected hydroxyl; with the proviso that if n=0 or 1, Y is not hydrogen.
##STR00001##
PROCESS FOR THE PREPARATION OF VITAMIN K2 AND NOVEL INTERMEDIATES
A compound of formula (I): (I) wherein n is an integer between 0 and 10; Y is hydrogen, halide, mesylate, tosylate, ester, SPh, SO2Ph, hydroxyl or protected hydroxyl; with the proviso that if n=0 or 1, Y is not hydrogen.
##STR00001##
PROCESS FOR THE PREPARATION OF VITAMIN K2 AND NOVEL INTERMEDIATES
A compound of formula (I): (I) wherein n is an integer between 0 and 10; Y is hydrogen, halide, mesylate, tosylate, ester, SPh, SO2Ph, hydroxyl or protected hydroxyl; with the proviso that if n=0 or 1, Y is not hydrogen.
##STR00001##