Facile preparation of benzo[4,5]thieno[2,3-b]pyridines and naphtho[b-4,5]thieno[2,3-b]pyridines via the reaction of Barton esters and benzynes.

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@article{Rao2002FacilePO, title={Facile preparation of benzo[4,5]thieno[2,3-b]pyridines and naphtho[b-4,5]thieno[2,3-b]pyridines via the reaction of Barton esters and benzynes.}, author={Umamaheswara Rao and Ed Biehl}, journal={The Journal of organic chemistry}, year={2002}, volume={67 10}, pages={3409-11} }