Microwave-assisted N-debenzylation of amides with triflic acid
摘要:
A new and facile microwave-assisted protocol for the debenzylation of N-benzylamides with triflic acid has been developed. Both secondary and tertiary aliphatic or aromatic amides are obtained in moderate to good yields. (C) 2010 Elsevier Ltd. All rights reserved.
Phenylpiperidine-benzoxazinones as urotensin-II receptor antagonists: Synthesis, SAR, and in vivo assessment
摘要:
Various 4-phenylpiperidine-benzoxazin-3-ones were synthesized and biologically evaluated as urotensin-II (U-II) receptor antagonists. Compound 12i was identified from in vitro evaluation as a low nanomolar antagonist against both rat and human U-II receptors. This compound showed in vivo efficacy in reversing the ear-flush response induced by U-II in rats. (c) 2007 Elsevier Ltd. All rights reserved.
Heterocyclo inhibitors of potassium channel function
申请人:——
公开号:US20040110793A1
公开(公告)日:2004-06-10
Novel heterocyclo compounds useful as inhibitors of potassium channel function (especially inhibitors of the K
v
1 subfamily of voltage gated K
+
channels, especially inhibitors K
v
1.5 which has been linked to the ultra-rapidly activating delayed rectifier K
+
current I
Kur
), methods of using such compounds in the prevention and treatment of arrhythmia and I
Kur
-associated conditions, and pharmaceutical compositions containing such compounds.
HETEROCYCLO INHIBITORS OF POTASSIUM CHANNEL FUNCTION
申请人:Lloyd John
公开号:US20090312307A1
公开(公告)日:2009-12-17
Novel heterocyclo compounds useful as inhibitors of potassium channel function (especially inhibitors of the K
v
1 subfamily of voltage gated K
+
channels, especially inhibitors K
v
1.5 which has been linked to the ultra-rapidly activating delayed rectifier K
+
current I
Kur
), methods of using such compounds in the prevention and treatment of arrhythmia and I
Kur
-associated conditions, and pharmaceutical compositions containing such compounds.