Zobrazeno 1 - 10
of 15
pro vyhledávání: '"S. Rehana Anjum"'
Publikováno v:
Organic letters. 22(8)
Bioactive compounds featuring an unusual core of spiro[5.5]undecenes and calliviminones were synthesized in very good yield with good regio- and diastereoselectivities through a one-pot Knoevenagel and [4 + 2] cycloaddition from the readily available
Publikováno v:
RSC Advances. 6:75133-75137
A novel self-terminated Prins strategy has been developed for the synthesis of 2-substituted tetrahydropyran-4-one derivatives through a condensation of 3-(phenylthio)but-3-en-1-ol with carbonyl compounds in the presence of 5 mol% of Sc(OTf)3 under m
Publikováno v:
European Journal of Organic Chemistry. 2014:4389-4397
A formal synthesis of herboxidiene/GEX 1A is described. This approach demonstrates successful application of the Prins cyclization for the construction of the tetrahydropyran core of the target molecule. The chirality of the side chain has been estab
Publikováno v:
ChemInform. 47
Publikováno v:
Tetrahedron Letters. 53:1790-1793
A tandem ene/Prins cyclization of olefin tethered aldehyde with an aldehyde has been accomplished using 5 mol % scandium triflate at ambient temperature to afford a novel series of cis-fused octahydropyrano[2,3-c]pyrrole derivatives in good yields wi
Publikováno v:
Synlett. 2011:2951-2954
Publikováno v:
Tetrahedron Letters. 55:5011-5013
Various aldehydes undergo smooth coupling with 5-(hydroxymethyl)-4,6,6-trimethylcyclohex-3-enol in the presence of p-TSA at ambient temperature to afford a novel series of hexahydro-8,8-dimethyl-1H-isochromen-7-ol derivatives in good yields with high
Publikováno v:
ChemInform. 46
A formal synthesis of herboxidiene/GEX 1A is described. This approach demonstrates successful application of the Prins cyclization for the construction of the tetrahydropyran core of the target molecule. The chirality of the side chain has been estab
Publikováno v:
ChemInform. 46
Various aldehydes undergo smooth coupling with 5-(hydroxymethyl)-4,6,6-trimethylcyclohex-3-enol in the presence of p-TSA at ambient temperature to afford a novel series of hexahydro-8,8-dimethyl-1H-isochromen-7-ol derivatives in good yields with high
Publikováno v:
Tetrahedron Letters. 50:6029-6031
Aldehyde, alcohol, azide, and alkyne undergo smooth coupling by means of acetal formation, azidation, and a subsequent ‘click reaction’ in the presence of copper(II) triflate and copper metal in acetonitrile to furnish α-alkoxy-1,2,3-triazoles i