Synthesis and biological activity of some novel N-dichloroacetyl-2,3-dihydrobenzoxazole derivatives
摘要:
A facile synthetic route was developed to N-dichloroacetyl-2,3-dihydrobenzoxazole derivatives 3 by cycloaddition of 2-amino-phenol (1) with dichloromethane and acylation of the resultant intermediate 2,3-dihydrobenzoxazole 2 with dichloroacetyl chloride. The structures of the compounds were characterized by IR, (1)H NMR, and (13)C NMR spectroscopy and elemental analysis. The preliminary biological tests showed that products 3 could protect maize against injury caused by acetochlor to some extent.
Synthesis and biological activity of some novel N-dichloroacetyl-2,3-dihydrobenzoxazole derivatives
摘要:
A facile synthetic route was developed to N-dichloroacetyl-2,3-dihydrobenzoxazole derivatives 3 by cycloaddition of 2-amino-phenol (1) with dichloromethane and acylation of the resultant intermediate 2,3-dihydrobenzoxazole 2 with dichloroacetyl chloride. The structures of the compounds were characterized by IR, (1)H NMR, and (13)C NMR spectroscopy and elemental analysis. The preliminary biological tests showed that products 3 could protect maize against injury caused by acetochlor to some extent.
Cis-cyclohexyl substituted pyrimidinone derivatives are provided, of the Formula:
wherein variables are as described herein. Such compounds are ligands that may be used to modulate specific receptor activity in vivo or in vitro, and are particularly useful in the treatment of conditions associated with pathological receptor activation in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for using such compounds to treat such disorders are provided, as are methods for using such ligands for receptor localization studies.
The present invention relates to methods of treating pathological disorders susceptible to steroid hormone nuclear receptor modulation comprising administering to a patient in need thereof an effective amount of a compound of the formula:
or a pharmaceutically acceptable salt thereof. In addition, the present invention provides novel pharmaceutical compounds of Formula I, including the pharmaceutically acceptable salts thereof, as well as pharmaceutical compositions which comprise as an active ingredient a compound of Formula I.
The present invention relates to compounds of formula (I) and formula (II):
and to salts thereof, wherein R1-R4 of formula (I) and R5-R6 of formula (II) have any of the values defined herein, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) of formula (II), or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.
The present invention relates to compounds of formula (I) and formula (II):
and to salts thereof, wherein R—R
4
of formula (I) and R
5
-R
6
of formula (II) have any of the values defined herein, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) of formula (II), or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.