Synthesis of Nitriles and Symmetrical Organic Sulphides from Biprotic Carbothioamides and an α-Halogenated Ketone, Ester or NitrileHarjit Singh, C. S. GANDHI|Synthetic Communications|1979Cited by 16
Acid Catalysed Cyclodehydration versus Sulphur Extrusion of 2-(4-Quinazolinylthio)ketonesHarjit Singh, Mohinder S. Bal, C. S. GANDHI|Heterocycles|1980Cited by 7
Sulphur extrusion with N,N-dimethylformamide and sodium ethoxide-a convenient synthesis of 4-(1-acyl and acyloxyalkylidene)-3,4-dihydroquinazolinesHarjit Singh, C. S. GANDHI, Surinder S. Narula|Tetrahedron Letters|1977Cited by 6
Synthesis of 1-(Cyanomethylene)-1,2,3,4-tetrahydroisoquinoline via Sulphur Extrusion and DeethoxycarbonylationHarjit Singh, Mathias Bal, C. S. GANDHI|Synthesis|1980Cited by 3