Discovery and synthesis of tetrahydroindolone derived semicarbazones as selective Kv1.5 blockers
摘要:
A novel class of tetrahydroindolone-derived semicarbazones has been discovered as potent Kv 1.5 blockers. in in vitro studies, several compounds exhibited very good potency for blockade of Kv 1.5. Compound 8i showed good selectivity for blockade of Kv1.5 vs hERG and L-type calcium channels. In an anesthetized pig model, compounds 8i and 10c increased atrial ERP about 28%, 18%, respectively, in the right atrium without affecting ventricular ERP. (c) 2006 Elsevier Ltd. All rights reserved.
Discovery and synthesis of tetrahydroindolone derived semicarbazones as selective Kv1.5 blockers
摘要:
A novel class of tetrahydroindolone-derived semicarbazones has been discovered as potent Kv 1.5 blockers. in in vitro studies, several compounds exhibited very good potency for blockade of Kv 1.5. Compound 8i showed good selectivity for blockade of Kv1.5 vs hERG and L-type calcium channels. In an anesthetized pig model, compounds 8i and 10c increased atrial ERP about 28%, 18%, respectively, in the right atrium without affecting ventricular ERP. (c) 2006 Elsevier Ltd. All rights reserved.
Iminoxy derivatives of indole and indene compounds as inhibitors of
申请人:Abbott Laboratories
公开号:US05756531A1
公开(公告)日:1998-05-26
The present invention provides a class of substituted indole and indene iminoxy derivatives of the formula ##STR1## which inhibit leukotriene biosynthesis and are useful in the treatment of allergic and inflammatory disease states.
An expeditious, one-pot and room temperature protocol is reported for the synthesis of 2-chloroimidazoles from imidazole N-oxide. Simple mixing of the imidazole N-oxide, derived easily from diacetyl monoxime via three-component reaction, with oxalyl chloride in an agate mortar and pestle in open air affords the desired products in excellent yields. In view of versatile applications of 2-chloroimidazoles
A practical and efficient route for synthesis of 6-aminomethyl-4-oxo-4,5,6,7-tetrahydroindoles as new CNS agent precursors
作者:Christian F. Masaguer、Enrique Raviña
DOI:10.1016/0040-4039(96)01028-3
日期:1996.7
Starting from 2,5-dimethoxybenzoic acid we described a practical and efficientroute for synthesis of 6-aminomethyl-4-oxotetrahydroindoles with good to acceptable overall yields of 50-30%.
The Synthesis and Insecticidal Activity of a Series of 2‐Aryl‐1,2,3‐triazoles
作者:Ian K. Boddy、Geoff G. Briggs、Richard P. Harrison、Tim H. Jones、Mary J. O'Mahony、Ian D. Marlow、Brian G. Roberts、R. John Willis、Richard Bardsley、Jim Reid
Two synthetic routes to 2-aryl-1,2,3-triazoles are outlined. These have been used to synthesise a wide range of compounds of this structural type. Their insecticidal activities were evaluated against a number of veterinary and public health pests. The activity of these compounds is especially good against the housefly (Musca domestica). Structure-activity relationships are discussed particularly in relation to the physical properties of the compounds.