500055-91-4Relevant articles and documents
Facile regiocontrolled three-step synthesis of poly-substituted furans, pyrroles, and thiophenes: Consecutive michael addition of methyl cyanoacetate to α,β-enone, CuI-mediated aerobic oxidation, and acid-catalyzed paal-knorr synthesis
Kim, Se Hee,Lim, Jin Woo,Lim, Cheol Hee,Kim, Jae Nyoung
scheme or table, p. 620 - 624 (2012/05/05)
An efficient synthesis of poly-substituted furans, pyrroles, and thiophenes was carried out in a regiocontrolled manner via a three-step process; (i) conjugate addition of methyl cyanoacetate derivatives to α,β-enones, (ii) CuI-mediated aerobic oxidation,
Etude de la reaction de Michael en presence de divers agents complexants des cations alcalins en milieu aprotique ou dans les conditions de transfert de phase
Cossentini, Moncef,Strzalko, Tekla,Seyden-Penne, Jaqueline
, p. 531 - 534 (2007/10/02)
Michael addition of methyl cyanoacetate to benzylideneacetophenone 5a or benzylideneacetone 5b, in THF, under LiOt-Bu or KF catalysis takes place only in the presence of complexing agents for the cation.With LiO.t.Bu, HMPA, diHMPA, NIPA or 12-crown-4 show