GH Morales‐Monarca, D Gnecco… - European Journal of …, 2022 - Wiley Online Library
Oxazolidines, derived from widely available enantiomerically pure 1, 2‐aminoalcohols, are versatile chiral auxiliaries for several key transformations, often serving as a platform for …
J Paul, M Presset, E Le Gall, E Leonel, P Retailleau - Synthesis, 2018 - thieme-connect.com
The first examples of cobalt-catalyzed multicomponent couplings of mixed aromatic arylzinc reagents with Michael acceptors and carbonyl compounds or imines is described. The …
Q Wang, S Li, CJ Hou, TT Chu, XP Hu - Tetrahedron, 2019 - Elsevier
A copper catalyzed asymmetric tandem double Michael addition of diethylzinc to α, β- unsaturated ketones followed by trapping with nitroolefins has been developed using chiral …
A Palillero-Cisneros… - Beilstein Journal of …, 2023 - beilstein-journals.org
We demonstrate that α-(aminomethyl) acrylates are suitable acceptors for 1, 4-additions of dialkylzincs in aerobic conditions. The air-promoted radical–polar crossover process …
L Roupnel, R Guillot, D Gori… - Helvetica Chimica …, 2021 - Wiley Online Library
We describe here an asymmetric aldol reaction based on the principle of Memory of Chirality. From α‐amino acids such as leucine and methionine, we have synthesized in two …
R Chico Merino, R CHICO MERINO - repositorioinstitucional.buap.mx
Abstract" Rosen y colaboradores, en 1993, reportaron la primera síntesis racémica del receptor antagonista CP-99,994 en nueve etapas de reacción a partir de 1, 3, 5 …
M Gan, L Jiang, Z Li - Synlett, 2019 - thieme-connect.com
β-Alkoxycarbonyl-γ-lactams and γ-alkoxycarbonyl-δ-lactams were synthesized via a conjugate alkylation/Mannich reaction/lactamization tandem reaction of unsaturated …
F García Álvarez - 2017 - repositorioinstitucional.buap.mx
En el presente trabajo se han desarrollado estrategias de síntesis que involucran la presencia de auxiliares quirales heterocíclicos de cinco miembros, oxazolidinas y …