The synthesis of diastereo-and enantiopure heterocyclic molecules via catalytic asymmetric
1, 3-dipolar cycloaddition reaction between azomethine ylides, generated in situ from α …

The asymmetric arylation of diazo compounds with aniline derivatives cooperatively
catalyzed by an achiral dirhodium complex and a chiral spiro phosphoric acid is reported …

Electrochemical oxidation of haematoxylin (HX), a bioactive bis-catechol molecule was
studied at poly (alanine) modified carbon paste electrode (CPE) by using cyclic voltammetric …

Migratory insertion of benzylidene carbene ligands into arylpalladium (II) species generates
η3-benzylpalladium intermediates that can cyclize to generate five-and six-membered rings …

With the uncontrolled spread of severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2), development and distribution of antiviral drugs and vaccines have gained …

A straightforward method for synthesizing cyclopenta [c] chromanones is demonstrated. The
strategy involves a [3+ 2] cycloaddition of VCPs and activated coumarins under Pd …

The synthesis of new 3-dithiocarbamic flavonoids has been accomplished by the reaction of
the corresponding 2-hydroxyaryl dithiocarbamates with aminals. These flavonoids were …

A diastereoselective method was developed for the synthesis of 4-trifluoromethyl-and 4-
phenyl-substituted 3a-nitro-2, 3, 3a, 9b-tetrahydro-4 H-thieno [3, 2-c] chromen-3-ols having …

The diene methyl ethers or acetates, constructed from the Li–Br exchange/addition reactions
of 2-vinylbenzaldehydes and 2-(but-3-en-1-yl) bromoarenes followed by etherification or …

A chemical backbone of tetracyclic homoisoflavanoid natural products such as brazilin
inspired us to design a new chemical scaffold, 6a, 11b-dihydroindeno [2, 1-c] chromen-7 …