A series of 6-aryl-5,6-dihydropyrazolo[1,5-d]-1,2,4-triazine-4,7-diones was synthesized
4-Aryl-substituted 6-methyl-4H-pyrazolo[3,4-c]-1,2,5-oxadiazoles were easily obtained th...
<div><p></p><p>A one-pot procedure has been developed for the synthesis of substituted 2,3-dihydro-2...
An efficient strategy for the general synthesis of 3-aryl substituted pyrazolo[5,1-c][1,4]benzoxazin...
Novel pyrazolo[1,5-a]-s-triazine, pyrazolo[1,5-c]-as-triazine, pyrazolo [1\u27,5\u27;1,2]imidazo[4,5...
Arylhydrazonomalononitriles 1a,b react with phenylhydrazine to yield amidrazones 2a,b that cyclize t...
以3-氨基-5-吡唑啉酮为原料,合成了3-羟基-7-氧代-5,6-二氢吡唑[3,4-e]并-1,2,4-三嗪,并对目标物及文献中未见报道的中间体如3-氨基-5-氧代4-吡唑啉酮腙衍生物等,通过元素分析...
Novel 4,7-dihetarylpyrazolo[1,5-a][1,3,5]triazines were synthesized from three different approaches....
Diazotization of amide-N-substituted 4-amino-3-methylpyrazole-5-carboxamides 4 with sodium nitrite a...
We describe the synthesis of so far synthetically not accessible 3,6-substituted-4,6-dihydro-3H-pyra...
A facile one-pot synthesis of 3,4-dihydro-1<i>H</i>-pyrido[1,2-<i>a</i>]pyrazine-1,6(2<i>H</i>)-dion...
2412-2415A series of 1,3-diaryl-4-(4,6-diamino-1,3,5-triazin-2-yl)-pyrazoles 6a-g have been synth...
Novel 4,7-dihetarylpyrazolo[1,5-a][1,3,5]triazines were synthesized from three different approaches...
We have achieved a facile synthesis of a combinatorial library of densely substituted pyrazolo[3,4-...
<div><p></p><p>A one-pot, multicomponent reaction of 3-(2-bromo acetyl)coumarins, 4-amino-5-hydrazin...
960-964An efficient one pot multicomponent reaction for the synthesis of 4-hydroxy-6-methyl-3-(3-phe...
4-Aryl-substituted 6-methyl-4H-pyrazolo[3,4-c]-1,2,5-oxadiazoles were easily obtained th...
<div><p></p><p>A one-pot procedure has been developed for the synthesis of substituted 2,3-dihydro-2...
An efficient strategy for the general synthesis of 3-aryl substituted pyrazolo[5,1-c][1,4]benzoxazin...
Novel pyrazolo[1,5-a]-s-triazine, pyrazolo[1,5-c]-as-triazine, pyrazolo [1\u27,5\u27;1,2]imidazo[4,5...
Arylhydrazonomalononitriles 1a,b react with phenylhydrazine to yield amidrazones 2a,b that cyclize t...
以3-氨基-5-吡唑啉酮为原料,合成了3-羟基-7-氧代-5,6-二氢吡唑[3,4-e]并-1,2,4-三嗪,并对目标物及文献中未见报道的中间体如3-氨基-5-氧代4-吡唑啉酮腙衍生物等,通过元素分析...
Novel 4,7-dihetarylpyrazolo[1,5-a][1,3,5]triazines were synthesized from three different approaches....
Diazotization of amide-N-substituted 4-amino-3-methylpyrazole-5-carboxamides 4 with sodium nitrite a...
We describe the synthesis of so far synthetically not accessible 3,6-substituted-4,6-dihydro-3H-pyra...
A facile one-pot synthesis of 3,4-dihydro-1<i>H</i>-pyrido[1,2-<i>a</i>]pyrazine-1,6(2<i>H</i>)-dion...
2412-2415A series of 1,3-diaryl-4-(4,6-diamino-1,3,5-triazin-2-yl)-pyrazoles 6a-g have been synth...
Novel 4,7-dihetarylpyrazolo[1,5-a][1,3,5]triazines were synthesized from three different approaches...
We have achieved a facile synthesis of a combinatorial library of densely substituted pyrazolo[3,4-...
<div><p></p><p>A one-pot, multicomponent reaction of 3-(2-bromo acetyl)coumarins, 4-amino-5-hydrazin...
960-964An efficient one pot multicomponent reaction for the synthesis of 4-hydroxy-6-methyl-3-(3-phe...
4-Aryl-substituted 6-methyl-4H-pyrazolo[3,4-c]-1,2,5-oxadiazoles were easily obtained th...
<div><p></p><p>A one-pot procedure has been developed for the synthesis of substituted 2,3-dihydro-2...
An efficient strategy for the general synthesis of 3-aryl substituted pyrazolo[5,1-c][1,4]benzoxazin...
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