Synthesis of polysubstituted 3,4-dihydro-2H-thiopyrans by regioselective annulation of 3,3-disubstituted allylic alcohols with a β-oxodithioester

Srinivas Kurva,Vinodkumar Sriramoju,Sridhar Madabhushi,Jagadeesh Babu Nanubolu

Synthesis of polysubstituted 3,4-dihydro-2H-thiopyrans by regioselective annulation of 3,3-disubstituted allylic alcohols with a β-oxodithioester

2017

Srinivas Kurva
Vinodkumar Sriramoju
Sridhar Madabhushi
Jagadeesh Babu Nanubolu

Polyfunctionalized 3,4-dihydro-2H-thiopyrans were obtained in high yields via the regioselective annulation of 3,3-disubstituted allylic alcohols with a β-oxodithioester under BF3·Et2O catalysis.

Keywords:

Regioselectivity
Organic chemistry
Chemistry
Catalysis
Annulation
Allylic rearrangement

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