Novel H3 receptor antagonists. Sulfonamide homologs of histamine
摘要:
Sulfonamides derived from 4(5)-(omega-aminoalkyl)-1H-imidazoles containing chain lengths of three- to five-carbons were synthesized. Good to moderate H-3 receptor binding affinities were observed for several butyl and pentyl homologs, whereas binding affinities were considerably weaker in the propyl series. Separation of the imidazole ring and the sulfonamide unit by a four- or five-carbon tether afforded potent H-3 receptor antagonists. (C) 1998 Elsevier Science Ltd. All rights reserved.
Novel H3 receptor antagonists. Sulfonamide homologs of histamine
摘要:
Sulfonamides derived from 4(5)-(omega-aminoalkyl)-1H-imidazoles containing chain lengths of three- to five-carbons were synthesized. Good to moderate H-3 receptor binding affinities were observed for several butyl and pentyl homologs, whereas binding affinities were considerably weaker in the propyl series. Separation of the imidazole ring and the sulfonamide unit by a four- or five-carbon tether afforded potent H-3 receptor antagonists. (C) 1998 Elsevier Science Ltd. All rights reserved.