Identification of selective 8-(piperidin-4-yloxy)quinoline sulfone and sulfonamide histamine H1 receptor antagonists for use in allergic rhinitis
Autor: | Kenneth L. Clark, Paul Martin Gore, Panayiotis A. Procopiou, Simon Teanby Hodgson, Alison J. Ford, Clarissa J. Watts, Robert J. Slack, Duncan S. Holmes, Brian Edgar Looker, Ken A. Saunders, Ashley Paul Hancock, Sadie Vile |
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Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
CYP3A4 Chemistry Organic Chemistry Clinical Biochemistry Sulfonamide (medicine) Pharmaceutical Science Sulfanilamide Histamine H1 receptor Pharmacology Histamine H1 Antagonists Biochemistry Azelastine Bioavailability 03 medical and health sciences 030104 developmental biology Drug Discovery medicine Molecular Medicine Nasal administration Molecular Biology medicine.drug |
Zdroj: | Bioorganic & Medicinal Chemistry Letters. 27:4914-4919 |
ISSN: | 0960-894X |
DOI: | 10.1016/j.bmcl.2017.09.020 |
Popis: | A series of potent, selective and long-acting quinoline-based sulfonamide human H1 histamine receptor antagonists, designed for once-daily intranasal administration for the treatment of rhinitis were developed. Sulfonamide 33b had a slightly lower affinity for the H1 receptor than azelastine, had low oral bioavailability in the rat and dog, and was turned over to five major metabolites. Furthermore, 33b had longer duration of action than azelastine in guinea pigs, lower rat brain-penetration, and did not cause time dependent inhibition of CYP2D6 or CYP3A4. The clinical dose in humans is expected to be low (approximately 0.5mg per day) based on the clinical dose used for azelastine and a comparison of efficacy data from animal models for 33b and azelastine. |
Databáze: | OpenAIRE |
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