Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Rekha Saroj"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
A simple catalytic protocol for the synthesis of novel spiro[indoline-pyranodioxine] derivatives has been developed using ZnO nanoparticle as an efficient, green, and reusable catalyst. The derivatives are obtained in moderate to excellent yield by o
Externí odkaz:
https://doaj.org/article/4c3fe27c9fb441e19efe15755c1fbe18
Publikováno v:
Journal of Chemistry, Vol 2014 (2014)
Green chemical one-pot multicomponent condensation reaction of substituted 1H-indole-2,3-diones (1), various amino acids (2), and thiosemicarbazide (3) is found to be catalyzed by lemon juice as natural acid using water as a green solvent to give the
Externí odkaz:
https://doaj.org/article/0bba71bdd32a4d69af754e895f9f62f4
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
An efficient catalytic protocol for the synthesis of novel spiro[indoline-3,4′-pyrano[2,3-c]thiazole]carbonitriles and condensed thiazolo[5′′,4′′:5′,6′]pyrano[4′,3′:3,4]furo[2,3-b]indole derivatives is developed in a one-pot three-c
Externí odkaz:
https://doaj.org/article/cc008a58da6a40c4912eccfa8b317d4d
Autor:
Harshita Sachdeva, Rekha Saroj
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
An extremely efficient catalytic protocol for the synthesis of a series of pyranopyrazole derivatives developed in a one-pot four-component approach in the presence of ZnO nanoparticles as heterogeneous catalyst using water as a green solvent is repo
Externí odkaz:
https://doaj.org/article/83fdf255aa714380ba3e1dba4762c1e9
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
Alum (KAl(SO4)2·12H2O) is an inexpensive, efficient, and nontoxic catalyst used for the synthesis of 2-[3-amino-5-methyl-5-(pyridin-3-yl)-1,5-dihydro-4H-1,2,4-triazol-4-yl]propanoic acid derivatives in aqueous media by the reaction of 3-acetyl py
Externí odkaz:
https://doaj.org/article/d02e8433a2ca483ba37ba75113671688
Publikováno v:
Organic Chemistry International. 2013:1-19
A multicomponent one-pot clean cyclocondensation reaction of 4-chloro-2-nitro aniline/amino acids and aromatic aldehydes/indole-2,3-diones with thiosemicarbazide in water yielding triazole/spiro indole-triazole derivatives in high yields and shorter
Publikováno v:
Medicinal Chemistry Research. 22:4953-4963
The purpose of this research is to synthesize better anti-inflammatory compounds derived from 5-mercapto-3-(4′-pyridyl)-4H-1,2,4-triazol-4-yl-thiosemicarbazide (5). 2-Substituted-N-[3-(pyridin-4-yl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazine carbot
Autor:
Rekha Saroj, Harshita Sachdeva
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
The Scientific World Journal
The Scientific World Journal
An extremely efficient catalytic protocol for the synthesis of a series of pyranopyrazole derivatives developed in a one-pot four-component approach in the presence of ZnO nanoparticles as heterogeneous catalyst using water as a green solvent is repo
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
The Scientific World Journal
The Scientific World Journal
Alum (KAl(SO4)2·12H2O) is an inexpensive, efficient, and nontoxic catalyst used for the synthesis of 2-[3-amino-5-methyl-5-(pyridin-3-yl)-1,5-dihydro-4H-1,2,4-triazol-4-yl]propanoic acid derivatives in aqueous media by the reaction of 3-acetyl pyrid
Publikováno v:
Journal of the Chilean Chemical Society, Volume: 57, Issue: 1, Pages: 1012-1016, Published: MAR 2012
Journal of the Chilean Chemical Society v.57 n.1 2012
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society v.57 n.1 2012
SciELO Chile
CONICYT Chile
instacron:CONICYT
A simple and efficient procedure for the one pot Biginelli Condensation Reaction of aldehydes, â-ketoester and urea employing SnCl4.5H2O /mono/di/tri-butyl- tin chloride as a novel catalyst is described. Compared to classical Biginelli reaction cond