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Microwave assisted synthesis of N-substituted pyrimidines using AlCl3 as catalyst and their antimicrobial activities.
The three component condensation of an aldehyde, Substituted urea and 3-oxobutanamide in presence of catalytic amount of AlCl3 is disclosed for the synthesis of pyrimidine under solvent freeExpand
Synthesis of Monomethylated Dimeric Benzopyrans as HIV-1 and HIV-2 Inhibitors. Part 1.
Warfarin and its analogs have been identifi ed for structure based des ign of non peptidic HIV protease inhi bitors and 4-hydroxycoumarin was identified as a lead structure l . The cal onolidesExpand
Synthesis and Biological Evaluation of N-Substituted α-Amino Acids from 4-Hydroxy Coumarins
The synthesis of a series of N-(methylene-4-oxo coumarinyl)carbamates by the condensation of various carbamates with 4-hydroxy coumarins in the presence of triethylorthoformate was undertaken toExpand
Synthesis and Antimicrobial Screening of Some Arylaminocoumarins.
The phenolic hydroxyl group of 4-hydroxycoumarins is replaced by different amines, in a single step method to get new substituted 4-amino derivatives.
Synthesis and biological evaluation of N-substituted alpha-amino acids from 4-hydroxy coumarins.
The synthesis of a series of N-(methylene-4-oxo coumarinyl) carbamates by the condensation of various carbamates with 4-hydroxy coumarins in the presence of triethylorthoformate was undertaken toExpand