Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Khoi N. Van"'
Publikováno v:
Organic Letters. 21:7394-7399
A pharmacophore-directed retrosynthesis strategy applied to rameswaralide provided simplified precursors bearing the common 5,5,6 (red) and 5,5,7 (blue) skeleton present in several cembranoid and n...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53592beb8d766cb87717d31b4802b0f4
https://doi.org/10.1021/acs.orglett.9b02713
https://doi.org/10.1021/acs.orglett.9b02713
Publikováno v:
Tetrahedron Letters. 56:3647-3652
Organocatalyzed, tandem Michael-lactonizations and a lactamization employing cyclic 1,3-dicarbonyl and an enamino ketone, respectively, were achieved through the intermediacy of α,β-unsaturated acylammonium salts derived from commodity acid chlorid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c52251af50f8ebbc2a068d78009a0f75
https://doi.org/10.1016/j.tetlet.2015.03.012
https://doi.org/10.1016/j.tetlet.2015.03.012
Autor:
Khoi N. Van, Daniel Romo
Publikováno v:
The Journal of organic chemistry. 83(2)
Optically active, tertiary amine Lewis bases react with unsaturated acid chlorides to deliver chiral, α,β-unsaturated acylammonium salts. These intermediates participate in a catalytic, enantioselective, three-component process delivering bi- and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df32338255118573254eeb49794794bd
https://pubmed.ncbi.nlm.nih.gov/29219311
https://pubmed.ncbi.nlm.nih.gov/29219311
Rapid assembly of complex cyclopentanes employing chiral, α,β-unsaturated acylammonium intermediates
Publikováno v:
Nature Chemistry. 5:1049-1057
With the intention of improving synthetic efficiency, organic chemists have turned to bioinspired organocascade or domino processes that generate multiple bonds and stereocentres in a single operation. However, despite the great importance of substit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b5a9155890eeb8d6887f7df68508091
https://doi.org/10.1038/nchem.1788
https://doi.org/10.1038/nchem.1788
Publikováno v:
Lewis Base Catalysis in Organic Synthesis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e71015356664450bbac7142d8461427d
https://doi.org/10.1002/9783527675142.ch13
https://doi.org/10.1002/9783527675142.ch13
Publikováno v:
ChemInform. 46
An operationally simple procedure is developed for the Michael lactonization and lactamization employing acylammonium salts generated in situ from acid chlorides and DMAP.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dff400e5bd6d94ee0312e6bb5b74470f
https://doi.org/10.1002/chin.201539135
https://doi.org/10.1002/chin.201539135
Publikováno v:
ChemInform. 45
This simple title reaction gives an easy access to various heterocycles from readily available starting materials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9018a035e2ca570f8e8ffecd29b2a97f
https://doi.org/10.1002/chin.201421122
https://doi.org/10.1002/chin.201421122
Publikováno v:
Angewandte Chemie (International ed. in English). 52(51)
Taming the beast, asymmetrically: Modulation of the reactivity of acid chlorides, using cinchona alkaloid catalysts, results in chiral α,β-unsaturated acylammoniums, which react with nucleophiles enantioselectively to give pyrrolidinones, piperid-2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3423b6625c43f4265ecc2119606090c8
https://pubmed.ncbi.nlm.nih.gov/24173690
https://pubmed.ncbi.nlm.nih.gov/24173690