144459-98-3Relevant articles and documents
Propane phosphonic acid anhydride: a new promoter for the one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2(1H)-ones
Zumpe, Franz L.,Flü?, Melanie,Schmitz, Krischan,Lender, Andreas
, p. 1421 - 1423 (2007)
Propane phosphonic acid anhydride has been found to promote the Biginelli synthesis of 3,4-dihydropyrimidin-2(1H)-ones. The use of this agent is characterized by moderate costs, low toxicity and simple workup conditions.
A green approach to synthesize dihydropyrimidinone derivatives by using anhydrous ZnCl2 catalyst under refluxing condition in heptane-toluene medium via Biginelli reaction
Akhter, Kawsari,Jahan, Khorshada,Romman,Ahmed, M. Giasuddin,Rahman, Md. Sharifur,Al-Amin
, p. 2624 - 2626 (2015)
Aldehydes, 1a-g (1a, Ar = 4-Cl-C6H4, 1b, Ar = 4-CH3-C6H4, 1c, Ar = 2-Cl-C6H4, 1d, Ar = 2-CH3-C6H4, 1e, Ar = -C6H5, Ar = 4-Cl-C6/
Synthesis and characterization of nano acid catalyst derived from rice husk silica and its application for the synthesis of 3,4-dihydropyrimidinones/thiones compounds
Davarpanah, Jamal,Sayahi, Mohammad Hosein,Ghahremani, Mahboubeh,Karkhoei, Sahar
, p. 546 - 555 (2019/01/21)
In the present work, the extraction of silica nanoparticles from the rice husk followed by the modification using an acidic ionic liquid containing imidazolium butyl sulfonic acid through a sol-gel method (RH@[SiPrImBuSO3H]Cl) has been investig
A Cu(II) metal-organic framework with significant H2 and CO2 storage capacity and heterogeneous catalysis for the aerobic oxidative amination of C(sp3)-H bonds and Biginelli reactions
Gupta, Anoop K.,De, Dinesh,Tomar, Kapil,Bharadwaj, Parimal K.
, p. 1624 - 1634 (2018/02/09)
A Cu(ii) metal-organic framework, {[Cu2(L)(H2O)2]·(5DMF)(4H2O)}n (1), has been synthesized using an angular tetracarboxylic acid ligand (H4L) incorporating both trifluoromethyl (-CF3/