Nitrate salt of anti-ulcer medicine

摘要

Nitrate salt compositions with anti-ulcer medicines having formula (A) and (B) wherein the (A) class compounds: R=H, OCH3, OCHF2; R1=CH3, OCH3; R2=H, CH3; R3=CH3, CH2-CF3, (CH2)3-OCH3; wherein the (B) class compounds: RI3, RI4 equal to or different from each other, are respectively free valence hydrogen, (1), -CH2-N(CH3)2; Y=S, N-RI6, CRI7RI8; X=O, S, N-RI1; RI2=H, CH3; n=0, 1; Z=N-CN, N-SO2NH2, CH-NO2 or formula (VIIA) RI5=H, -NH-CH3, NH2; RI6, RI7, RI8, RI1, equal to or different from each other, are hydrogen, free valence. The invention also comprises the methods for the preparation of above salts.