Recent advances in 1, 2, 4-triazolo [1, 5-a] pyrimidine chemistry
G Fischer - Advances in Heterocyclic Chemistry, 2019 - Elsevier
The review deals with the pharmaceutically and agrochemically important group of 1, 2, 4-
triazolo [1, 5-a] pyrimidines (TPs) and covers relevant literature published from about 2006 …
triazolo [1, 5-a] pyrimidines (TPs) and covers relevant literature published from about 2006 …
Synthesis, biological evaluation and DFT calculation of novel pyrazole and pyrimidine derivatives
The utility of the enaminonitriles 3a and 3b for the synthesis of the pyrazole derivatives 5a, b,
7a, b, diaminopyrimidine derivatives 9, 11, pyrazolo [1, 5-a] pyrimidines 12, 15, triazolo [4, 3 …
7a, b, diaminopyrimidine derivatives 9, 11, pyrazolo [1, 5-a] pyrimidines 12, 15, triazolo [4, 3 …
Synthesis of new N-phenylpyrazole derivatives with potent antimicrobial activity
AM Farag, AS Mayhoub, SE Barakat… - Bioorganic & medicinal …, 2008 - Elsevier
The versatile synthons 4-(2-bromoacetyl)-5-methyl-1-phenyl-3-phenylcarbamoyl-1H-
pyrazole (3) and 4-[(E)-3-(dimethylamino) acryloyl]-5-methyl-1-phenyl-3-phenylcarbamoyl …
pyrazole (3) and 4-[(E)-3-(dimethylamino) acryloyl]-5-methyl-1-phenyl-3-phenylcarbamoyl …
Regioselective synthesis and antitumor screening of some novel N-phenylpyrazole derivatives
AM Farag, AS Mayhoub, SE Barakat… - Bioorganic & medicinal …, 2008 - Elsevier
The versatile, hitherto unreported 4-acetyl-5-methyl-1-phenyl-3-phenylcarbamoyl-1H-
pyrazole (3) was prepared via the reaction of 2-(2-phenylhydrazono)-2-chloro-N …
pyrazole (3) was prepared via the reaction of 2-(2-phenylhydrazono)-2-chloro-N …
Synthesis and analgesic/anti-inflammatory evaluation of fused heterocyclic ring systems incorporating phenylsulfonyl moiety
MR Shaaban, TS Saleh, AS Mayhoub… - Bioorganic & medicinal …, 2008 - Elsevier
A series of pyrazolo [1, 5-a] pyrimidine, triazolo [1, 5-a] pyrimidine, and pyrimido [1, 2-a]
benzimidazole ring systems incorporating phenylsulfonyl moiety were synthesized via the …
benzimidazole ring systems incorporating phenylsulfonyl moiety were synthesized via the …
Mg–Al hydrotalcites as efficient catalysts for aza-Michael addition reaction: A green protocol
Mg–Al hydrotalcite was synthesized by a co-precipitation method. We have studied the effect
of calcination temperature and hydration of the calcined phases on their catalytic activity for …
of calcination temperature and hydration of the calcined phases on their catalytic activity for …
Three Component One-Pot Synthesis and Antiproliferative Activity of New [1,2,4]Triazolo[4,3-a]pyrimidines
A series of new [1, 2, 4] triazolo [4, 3-a] pyrimidine derivatives was prepared using a one-pot
three-component synthesis from 5-amino-1-phenyl-1 H-1, 2, 4-triazoles, aromatic aldehydes …
three-component synthesis from 5-amino-1-phenyl-1 H-1, 2, 4-triazoles, aromatic aldehydes …
[PDF][PDF] Recent advances on the synthesis of azoles, azines and azepines fused to benzimidazole
KM Dawood, NM Elwan, BF Abdel-Wahab - Arkivoc, 2011 - academia.edu
The current review article represents a survey covering the literatures on azoles, azines and
azepines fused to the a face of a benzimidazole moiety since 1980. Synthetic routes leading …
azepines fused to the a face of a benzimidazole moiety since 1980. Synthetic routes leading …
[HTML][HTML] Ultrasound assisted synthesis of some new 1, 3, 4-thiadiazole and bi (1, 3, 4-thiadiazole) derivatives incorporating pyrazolone moiety
Novel substituted 1, 3, 4-thiadiazole and bi (1, 3, 4-thiadiazole) were synthesized from
reaction of 1-methyl-5-oxo-3-phenyl-2-pyrazolin-4-thiocarbox-anilide with a series of …
reaction of 1-methyl-5-oxo-3-phenyl-2-pyrazolin-4-thiocarbox-anilide with a series of …
Design, synthesis, and evaluation of 2-aryl-7-(3′, 4′-dialkoxyphenyl)-pyrazolo [1, 5-a] pyrimidines as novel PDE-4 inhibitors
I Kim, JH Song, CM Park, JW Jeong, HR Kim… - Bioorganic & medicinal …, 2010 - Elsevier
Described herein is design, synthesis, and biological evaluation of novel series of 2-aryl-7-
(3′, 4′-dialkoxyphenyl)-pyrazolo [1, 5-a] pyrimidines acting as inhibitors of type 4 …
(3′, 4′-dialkoxyphenyl)-pyrazolo [1, 5-a] pyrimidines acting as inhibitors of type 4 …