Synthesis and in vitro pharmacology of dimaprit analogues with histamine H2-agonistic and H1-antagonistic activities
摘要:
The synthesis and in vitro pharmacology of some dimaprit analogues with histamine H-2-agonistic and additional histamine H-2-antagonistic activities are discussed. 2-Amino-5-(2-aminoethyl)thiazoles can be considered chemically as ring-closed dimaprit analogues, and so the alkylisothiourea structural moiety of dimaprit, S-[3-(N,N-dimethylamino)propyl]isothiourea could replace the propylthiazole or propylimidazole structural moieties of impromidine-like histamine H-2-agonists. The H-2-agonistic activities of a number of N-(3,3-diphenylpropyl)-N'-(omega-isothioureidoalkyl)guanidines indicate that 2-amino-5-(2-aminoethyl)thiazole can indeed be considered as a ring-closed dimaprit analogue.
Synthesis and in vitro pharmacology of dimaprit analogues with histamine H2-agonistic and H1-antagonistic activities
摘要:
The synthesis and in vitro pharmacology of some dimaprit analogues with histamine H-2-agonistic and additional histamine H-2-antagonistic activities are discussed. 2-Amino-5-(2-aminoethyl)thiazoles can be considered chemically as ring-closed dimaprit analogues, and so the alkylisothiourea structural moiety of dimaprit, S-[3-(N,N-dimethylamino)propyl]isothiourea could replace the propylthiazole or propylimidazole structural moieties of impromidine-like histamine H-2-agonists. The H-2-agonistic activities of a number of N-(3,3-diphenylpropyl)-N'-(omega-isothioureidoalkyl)guanidines indicate that 2-amino-5-(2-aminoethyl)thiazole can indeed be considered as a ring-closed dimaprit analogue.