Compounds of formula Ia and Ib
wherein A, B, C and R
1
are described herein.
式Ia和Ib的化合物
其中A、B、C和R1
如本文所述。
Synthesis and Reactions of Silylated and Stannylated 1,2-Azoles
作者:Mariola Calle、Purificación Cuadrado、Ana M. González-Nogal、Raquel Valero
DOI:10.1055/s-2001-17699
日期:——
Silicon or tin 4-metalated pyrazoles and isoxazoles are synthesized by silyl- or stannylcupration from 4-haloazoles. On the other hand, 5-metalated pyrazoles are prepared by reaction of 5-unsubstituted pyrazoles with LDA and subsequent treatment with chlorosilanes and chlorostannanes. Furthermore, starting from 5-unsubstituted 4-halopyrazoles and applying both methodologies, 4,5-dimetalated pyrazoles bearing silyl groups different from trimethylsilyl or tributylstannyl groups are obtained. Some regioselective ipso-substitutions are also studied.
Synthesis, structure, and properties of pyrazole-4-carbaldehyde oximes
作者:O. S. Attaryan、A. A. Sahakyan、R. A. Tamazyan、A. G. Ayvazyan、G. V. Asratyan
DOI:10.1134/s1070363212100131
日期:2012.10
1-Alkyl-1H-pyrazole-4-carbaldehyde oximes reacted with acetic anhydride to give the corresponding nitriles, which is typical for anti isomers of aldoximes. The anti configuration of 5-methyl-1-propyl-1H-pyrazole-4-carbaldehyde oxime in crystal was unambiguously determined by X-ray analysis.
ORGANIC ELECTROLUMINESCENCE ELEMENT, NEW COMPOUND FOR THE SAME, DISPLAY DEVICE AND LIGHTING DEVICE USING THE SAME
申请人:KATAKURA Rie
公开号:US20110006670A1
公开(公告)日:2011-01-13
Disclosed is an organic electroluminescence element comprising an anode, a cathode and a plurality of organic compound layers between the anode and the cathode, provided that one of the organic compound layers is a light emitting layer containing a phosphorescence emitting compound,
wherein at least one of the organic compound layers contains a compound represented by Formula (1),
wherein, X represents O or S; Y
1
to Y
3
each represents a hydrogen atom, a substituent or a group represented by Formula (A) disclosed in the specification, provided that at least two of Y
1
to Y
3
are groups represented by Formula (A), not all of Y
1
to Y
3
are the same group, and at least one of the groups represented by Formula (A) has Ar of a carbazolyl group, or an azacarbazolyl group containing 2 to 5 nitrogen atoms.
CARM1 INHIBITORS AND USES THEREOF
申请人:Epizyme, Inc.
公开号:US20170305922A1
公开(公告)日:2017-10-26
Provided herein are compounds of Formula (I): and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, wherein R1, R2a, R2b, R3 and Ring B are as defined herein, and Ring A is a group of Formula (A-i), (A-ii), or (A-iii): wherein R, R, R, R, and R are as defined herein. Compounds of the present invention are useful for inhibiting CARM1 activity. Methods of using the compounds for treating CARM1-mediated disorders are also described.