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ETHYL 2-AMINO-4,7-DIHYDRO-5H-THIENO[2,3-C]THIOPYRAN-3-CARBOXYLATE 6,6-DIOXIDE synthesis

1synthesis methods
-

Yield:474843-59-9 44%

Reaction Conditions:

with morpholine;sulfur in ethanol at 50; for 16 h;Gewald's 2-aminothiophene reaction;

References:

Andersen, Henrik Sune;Olsen, Ole H.;Iversen, Lars F.;S?rensen, Anette L. P.;Mortensen, Steen B.;Christensen, Michael S.;Branner, Sven;Hansen, Thomas K.;Lau, Jesper F.;Jeppesen, Lone;Moran, Edmond J.;Su, Jing;Bakir, Farid;Judge, Luke;Shahbaz, Manou;Collins, Tassie;Vo, Todd;Newman, Michael J.;Ripka, William C.;M?ller, Niels Peter H. [Journal of Medicinal Chemistry,2002,vol. 45,# 20,p. 4443 - 4459]