Russian Journal of Physical Chemistry A.
Vol. 81.
2007.
P. 696-700
The transformations of tetrahydrothieno[3,2-c]-and tetrahydrobenzothieno[2, 3-c]pyridines in the reactions with acetylenedicarboxylic ester, alkyl propiolates, and acetylacetylene in alcohols were studied. Tetrahydrobenzothieno[3,2-d]azocines and 2-methoxyethyl-3-vinyl- aminoethylbenzothiophenes were synthesized. © 2007 Springer Science+Business Media, Inc.