Patent ID: 6750337
Filing Date: 2004-06-15
Classification: A61K,A61Q,C07C

Abstract:
A compound of formula (1): wherein X is selected from the group consisting of halogen and R5SO4; R, R1, and R2 are each individually selected from the group consisting of C1 to C22 alkyl, C1 to C22 mono or dihydroxyalkyl, or two of R, R1 and R2 together with the nitrogen atom to which they are attached form a C3 to C6 saturated or unsaturated ring optionally containing in the ring ono or mare additional hetero atoms selected from O, S and N atoms; R3 and R4 are each individually selected from the group consisting of C1 to C6 alkyl, C1 to C6 hydroxyalkyl, C1 to C6 alkoxy, C1 to C6 aminoalkyl or R3 and R4 together form a C2 to C5 alkylene group; and R5 is selected from the group consisting of C1 to C22 alkyl and C1 to C22 mono and dihydroxyalkyl.