Synthesis of Thiazoles and Aminothiazoles from β‐Keto Tosylates under Supramolecular Catalysis in the Presence of β‐Cyclodextrin in Water
作者:V. Pavan Kumar、M. Narender、R. Sridhar、Y. V. D. Nageswar、K. Rama Rao
DOI:10.1080/00397910701575913
日期:2007.11
Abstract This is the first report on the supramolecular synthesis of thiazoles/aminothiazoles from β‐keto tosylates and thioamide/thiourea in water in the presence of β‐cyclodextrin in impressive yields. Formation of inclusion complexes was explained from 1H NMR studies.
Compounds of formula I:
(wherein variables A
1
, A
2
, A
3
, A
4
, A
5
, A
6
, A
7
, B, E
1
, E
2
, E
3
, E
4
, E
5
, G
1
, G
2
and R
6
are as described herein) which are antagonists of CGRP receptors and which are useful in the treatment or prevention of diseases in which the CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
Novel Hydroxamic Acid Esters and Pharmaceutical Use Thereof
申请人:Fensholdt Jef
公开号:US20070244117A1
公开(公告)日:2007-10-18
The invention relates to compounds of general formula I
wherein D, E, F, G, W, Y, R
1
, A, R
9
, X, B, R
8
are as defined herein, and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for treating diseases associated with deregulated angiogenesis, such as cancer.
Compounds of formula I:
(wherein variables A
1
, A
2
, A
3
, A
4
, A
5
, A
6
, A
7
, E
1
, E
2
, E
3
, E
4
, E
5
, G
1
, G
2
, J and K are as described herein) which are antagonists of CGRP receptors and which are useful in the treatment or prevention of diseases in which the CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
The present invention relates to hydroximoyl-tetrazole derivatives of formula (I) wherein T represent a tetrazolyl substituent, A represents a carbo- or heterocycle, L
1
and L
2
represent various linking groups and Q represents a 5-membered heterocycle, their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.