| abstract |
Compounds formed by ascorbyl derivatives of -H2 receptor antagonists, corresponding to the formula: in which (X) can be equal to 1, 2 or 3, and (Y) can be equal to 1 or 2, R1 and R2 are both of hydrogen, or R1 can be the hydroxyl radical and R2 of hydrogen or an O-alkylidene, 5,6-diacyl, 6-acyl group with from 2 to 16 C atoms, or 6-phosphate, Z is an H atom or an alkali or alkaline earth metal, preferably Na, K or Ca and R3 is an organic base comprising one or more basic functional groups. |