Search
Now showing items 1-4 of 4
Regioselective one-pot synthesis of new unsymmetric spiro dihydrofurans in the reaction of mixed two different cyclic β-dicarbonyl compounds with BrCN and aldehydes in the presence of Et3N
(WILEY-V C H VERLAG GMBH, 2015)
Crossed one-pot reaction of mixed cyclic beta-dicarbonyl with various aldehydes in the presence of cyanogen bromide and triethylamine leads to the selective and efficient formation of crossed new unsymmetrical spiro ...
New fatty acid derivatives based on barbiturates and other cyclic beta-dicarbonyl compounds and an acyl migration
(Springer, 2014)
The use of DCC, triethylamine and 4-dimethylaminopyridine in dichloromethane provides a general and standard one-pot procedure for the O-acylation of cyclic beta-dicarbonyl compound derivatives (1) with palmitic and stearic ...
Synthesis of Bis-spiro Cyclopropanes Based on Meldrum's Acid by Milling
(Wiley-Blackwell, 2015)
Reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione (Meldrum's acid) with various solid aldehydes in the presence of cyanogen bromide and solid sodium ethoxide (EtONa) leads to the selective and efficient formation of bis-spiro ...
4-Methylmorpholinium bis-(thio)barbiturates: Synthesis, structure, anticancer evaluation, andCoMFAstudy
(Wiley-VCH, 2020)
The reaction of symmetrical (thio)barbituric acids with aldehydes in the presence of 4-methyl morpholine yielded a new form of 4-methyl morpholinium bis-(thio)barbiturate containing charge-separated intermolecular and ...