Tetrahedron Letters p. 9387 - 9390 (1994)
Update date:2022-09-26
Topics:
Masquelin
Obrecht
Acetylenic ketones of type 4 and acetylenic acetals of type 6 (Scheme 1) are excellent cyclization precursors for the acid-catalyzed synthesis of various heterocycles. Using this methodology, 5- and 2-substituted 3-bromothiophenes of types 7 and 8 have be
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Doi:10.1039/c4cc02040e
(2014)Doi:10.1002/chem.201304262
(2014)Doi:10.1246/cl.1994.2119
(1994)Doi:10.1039/d0ob00083c
(2020)Doi:10.1002/chem.201304731
(2014)Doi:10.1002/cbdv.202001037
(2021)