Tetrahedron Letters p. 1421 - 1424 (1995)
Update date:2022-09-26
Topics:
Schroth, Werner
Jordan, Hartwig
Spitzner, Roland
Access to the title compounds (12-14) was achieved by two different syntheses starting from either phenylacetylene (1) or, from benzothiophene (2) by a reaction sequence formally equivalent to the insertion of sulfur.The key intermediates in both route
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Doi:10.1002/ardp.19683010304
(1968)Doi:10.1016/0022-328X(89)85193-9
(1989)Doi:10.1039/J19680001507
()Doi:10.1021/ja01300a054
(1936)Doi:10.1016/S0039-128X(00)00093-3
(2000)Doi:10.1039/c2ob25821h
(2012)
