Enantioselective Synthesis of 5,5-Disubstituted Hydantoins by Brønsted Base/H-Bond Catalyst Assisted Michael Reactions of a Design Template

2018 ◽  
Vol 24 (28) ◽  
pp. 7217-7227 ◽  
Author(s):  
Joseba Izquierdo ◽  
Julen Etxabe ◽  
Eider Duñabeitia ◽  
Aitor Landa ◽  
Mikel Oiarbide ◽  
...  
Keyword(s):  
Enantioselective Synthesis ◽  
Michael Reactions ◽  
Brønsted Base

ChemInform Abstract: Asymmetric Michael Reactions: Enantioselective Synthesis of δ- Oxo Acids.

ChemInform ◽  
2010 ◽  
Vol 23 (42) ◽  
pp. no-no
Author(s):  
F. MICHELON ◽  
A. POUILHES ◽  
N. VAN BAC ◽  
N. LANGLOIS
Keyword(s):  
Enantioselective Synthesis ◽  
Michael Reactions

Catalytic Enantioselective Synthesis of Tertiary Thiols From 5H-Thiazol-4-ones and Nitroolefins: Bifunctional Ureidopeptide-Based Brønsted Base Catalysis

2013 ◽  
Vol 125 (45) ◽  
pp. 12062-12067 ◽  
Author(s):  
Saioa Diosdado ◽  
Julen Etxabe ◽  
Joseba Izquierdo ◽  
Aitor Landa ◽  
Antonia Mielgo ◽  
...  
Keyword(s):  
Enantioselective Synthesis ◽  
Base Catalysis ◽  
Brønsted Base

scholarly journals Enantioselective synthesis of cyclopenta[b]benzofurans via an organocatalytic intramolecular double cyclization

2017 ◽  
Vol 8 (12) ◽  
pp. 8086-8093 ◽  
Author(s):  
Bruno Matos Paz ◽  
Yang Li ◽  
Mathias Kirk Thøgersen ◽  
Karl Anker Jørgensen
Keyword(s):  
Bioactive Compounds ◽  
Enantioselective Synthesis ◽  
Unique Manner ◽  
Brønsted Base

An enantioselective organocatalytic strategy, combining Brønsted base and N-heterocyclic carbene catalysis in a unique manner, is demonstrated for a concise construction of the privileged cyclopenta[b]benzofuran scaffold, present in many bioactive compounds having both academic and commercial interests.

scholarly journals Enantioselective synthesis of 2,3-disubstituted trans-2,3-dihydrobenzofurans using a Brønsted base/thiourea bifunctional catalyst

2016 ◽  
Vol 14 (30) ◽  
pp. 7268-7274 ◽  
Author(s):  
Diego-Javier Barrios Antúnez ◽  
Mark D. Greenhalgh ◽  
Charlene Fallan ◽  
Alexandra M. Z. Slawin ◽  
Andrew D. Smith
Keyword(s):  
Tertiary Amine ◽  
Michael Addition ◽  
Bifunctional Catalyst ◽  
Enantioselective Synthesis ◽  
Brønsted Base

The enantioselective synthesis of 2,3-disubstituted trans-2,3-dihydrobenzofuran derivatives via intramolecular Michael addition has been developed using a bifunctional tertiary amine–thiourea catalyst.

Enantioselective Construction of Tetrasubstituted Stereogenic Carbons through Brønsted Base Catalyzed Michael Reactions: α′-Hydroxy Enones as Key Enoate Equivalent

2014 ◽  
Vol 136 (51) ◽  
pp. 17869-17881 ◽  
Author(s):  
Eider Badiola ◽  
Béla Fiser ◽  
Enrique Gómez-Bengoa ◽  
Antonia Mielgo ◽  
Iurre Olaizola ◽  
...  
Keyword(s):  
Michael Reactions ◽  
Brønsted Base

Catalytic Enantioselective Synthesis of Tertiary Thiols From 5H-Thiazol-4-ones and Nitroolefins: Bifunctional Ureidopeptide-Based Brønsted Base Catalysis

2013 ◽  
Vol 52 (45) ◽  
pp. 11846-11851 ◽  
Author(s):  
Saioa Diosdado ◽  
Julen Etxabe ◽  
Joseba Izquierdo ◽  
Aitor Landa ◽  
Antonia Mielgo ◽  
...  
Keyword(s):  
Enantioselective Synthesis ◽  
Base Catalysis ◽  
Brønsted Base
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