Pyrazole相关论文
In the synthesis of l-phenyl-5-substituted amino-4-pyrazole N-alkyl amide,it was found for the first time that one of t......
Multisubstituted pyrazole synthesis via [3+2] cycloaddition/rearrangement/N--H insertion cascade rea
The cascade reactions of alkyl α-diazoesters and ynones using Al(OTf)3 as the catalyst are described. A series of 4-sub......
采用化学修饰方法,在羧基化多壁碳纳米管的基础上,合成制备了酮化和吡唑化多壁碳纳米管材料.通过红外光谱、拉曼光谱、扫描电镜、......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Design, synthesis and biological evaluation of 1,4-dihydrothieno [3′,2′:5,6]thiopyrano [4,3-c]pyrazo
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new series of 1H-pyrazole derivatives 5a-j bearing an aryl sulfonate moiety have been synthesized by a one-pot cyclo-c......
Objective To explore the inhibition mechanism and safety of pyrazolo[1,5-a]pyrazin-4(5H)-one derivatives against prolife......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Syntheses and Structural Characterization of 1-(4-Phenyl-2-thiazolyl)-3-(4-methylphenyl)-5-(2-furyl)
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
以对-吡唑基苯甲醛(1a)[或对-1,2,4-三唑基苯甲醛(1b)]和苯乙酮经Aldol缩合反应得4-吡唑查尓酮(2a)[或4-三唑查尔酮(2b)];2a或2b与......
1,1-Diacetoacetylferrocene 1 reacted with phenylene-1,3-dioxyactyl hydrazine 2 in absolute ethanol to give the macrocycl......
Synthesis, X-ray structure and luminescent properties of Sm3+ ternary complex with novel heterocycli
A new neutral ternary samarium complex Sm(Phen)HL3 in which Phen is 1,10-phenanthroline and HL is (1,3-bis(1,3-dimethyl1......
Syntheses and Structural Characterization of 1-(4-Phenyl-2-thiazolyl)-3-(4-methylphenyl)-5-(2-furyl)
The title compounds were synthesized and characterized by IR, 1H-NMR, Mass and elementary analysis and single-crystal X-......
Synthesis, Bioactivity and Crystal Structure Analysis of Diisopropyl[(4-cyanopyrazol-3-ylamino)(2- h
The title compound, diisopropyl[(4-cyanopyrazol-3-ylamino)(2-hydroxylphenyl)-methyl] phosphonate was synthesized by the ......
Synthesis, Crystal Structure and Fungicidal Activity of 3- ( 4- Chloro- 3- ethyl- 1 -methyl- 1 H- py
The crystal structure of the title compound 3-(4-Chloro-3-ethyl-1-methyl-1H-pyrazol-5-yl)-6- (E) phenylvinyltriazolo [ 3......
A series of compounds containing oxime-ester linkage and pyrazole ring(in place of the ester linkage and the alcohol moi......
Synthesis and crystal Structure of 2[1-(1,1-dimethylethyl)-5-methyl-1-H-pyrazol-4-ylcarbonyl]-N-Phen
The crystal structure of 2[1-(1,1-dimethylethyl)-5-methyl-1-H-pyrazol-4-ylcar-bonyl]-N-phenyldrazinecarbothioamide ([C16......
Synthesis and crystal Structure of 2(1-Phenyl-3-methyl-5-chloro-1H-pyrazol-4-yl)-3-(1-naphthoylamido
The crystal structure of 2(1-phenyl-3-methyl-5-chloro-1H-pyrazol-4-yl)-3-(1- naphthoylamido)-4-thiazolidinone (C24H19ClN......
Synthesis and Crystal Structure of 3,7,7-Trimethyl-1-phenyl-4-(3-nitrophenyl)-4,5,6,7,8,9-hexahydro-
The title compound (C25H24N4O3) has been prepared by the cyclocondensation of 5-amino-3-methyl-1-phenypyrazol, m-nitrobe......
A New Approach to Ethyl 1-Aroyl/Aroylmethyl-5-methyl-3-methylthiopyrazole-4-carboxylates: High Regio
Two series, totalizing twelve, of new compounds, ethyl 1-aroyl/aroylmethyl-5-methyl-3-methylthiopyrazole-4-carboxylates ......
Synthesis and Crystal Structure of 3-(5-Amino-4-ethoxycarbonyl-3-methylthio-1-H- pyrazolyl)-5-phenyl
The crystal structure of 3-(5-amino-4-ethoxycarbonyl-3-methylthio-1-H-pyra- zolyl)-5-phenyl-1,2,4-triazine (C16H16N6O2S,......
1,3,5-Trisubstituted pyrazolines were oxidized to the corresponding pyrazoles in high yield with tris(4-bromophenyl)amin......
Synthesis and Crystal Structure of Diethyl-2,6-dimethyl-3,5-diyl-(1-(2-chlorobenzoyl)-1H-pyrazole-3-
The reaction of hydrazine hydrate with a new α,γ-diketone ester 3, derived from the reaction of 2,6-dimethyl-3,5-diace......
