1306650-22-5Relevant articles and documents
Three-component one-pot synthesis of pyrazolo[3,4-b]quinolin- 5(6H)-one derivatives in aqueous media
Wang, Hui-Yan,Shi, Da-Qing
, p. 212 - 216 (2012)
A series of 4-aryl-3,7,7-trimethyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b] quinolin- 5(6H)-ones were synthesized by the three-component reaction of aromatic aldehydes, 3-methyl-1-phenyl-1H-pyrazol-5- amine, and 5,5-dimethyl-1,3-cyclohexandione in the pres
Multicomponent synthesis of some benzo, pyrimido and pyrazolo fused heterocycles using [Nmp]H2Po4 as an efficient reaction medium
Kumari, Sudesh,Khurana
, p. 395 - 404 (2019/01/21)
An efficient synthesis of benzoxanthene, pyrimidoquinoline, pyrimidochromene and pyrazolopyridine fused heterocycles by condensation of aromatic aldehydes, 2- hydroxy-1,4-naphthoquinone/ 6-amino-1,3-dimethyl uracil/ 1,3-dimethyl barbituric acid/ 5-amino-3-methyl-1-phenylpyrazole and 5,5-dimethylcyclohexane-1,3-dione/5- methylcyclohexane-1,3-dione/ cyclohexane-1,3-dione/cyclopentane-1,3-dione has been developed using [NMP]H2PO4 as a highly efficient reaction medium and catalyst. All the reactions proceeded smoothly and gave corresponding products in high yield after a simple workup.
Polyethylene glycol (PEG-400): An efficient and recyclable reaction medium for the synthesis of pyrazolo[3,4-b]quinoline derivatives
Karnakar,Narayana Murthy,Ramesh,Satish,Nanubolu, Jagadeesh Babu,Nageswar
supporting information; experimental part, p. 2897 - 2903 (2012/07/27)
A simple, efficient, and eco-friendly synthetic protocol has been developed via one pot three-component reaction between aldehyde, amino pyrazole, and 1,3-cyclohexanedione by using recyclable polyethylene glycol (PEG)-400 as a reaction medium. Utilizing t
An efficient synthesis of pyrazolo[3,4-b]quinolin-5(6H)-one derivatives in ionic liquid
Shi, Da-Qing,Yang, Fang
experimental part, p. 308 - 311 (2011/06/10)
A series of 4-aryl-3,7,7-trimethyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b] quinolin-5(6H)-ones were synthesized via the three-component reaction of aromatic aldehydes, 5,5-dimethyl-1,3-cyclohexandione and 5-amino-3-methyl-1- phenylpyrazole in ionic liquid