Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Marie E. Krafft"'
Autor:
Dinesh V. Vidhani, Marie E. Krafft
Publikováno v:
The Journal of Physical Chemistry A. 119:3141-3146
The analysis of different layers of proximity effect in ortho-substituted aromatic compounds, using a DFT-level study, is reported. Polar and steric components of the proximity effect have been partitioned by applying multivariate regression analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9deb73979527f6dd2228a9228c278bf6
https://doi.org/10.1021/acs.jpca.5b00482
https://doi.org/10.1021/acs.jpca.5b00482
Publikováno v:
Synlett. 25:1550-1554
A variety of aromatic amines have been found to expediently undergo copper-catalyzed N-tert-butylation in the presence of tert-butyl 2,2,2-trichloroactimidate at room temperature.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6f8c165e717e993d15297923bee4628
https://doi.org/10.1055/s-0033-1339107
https://doi.org/10.1055/s-0033-1339107
Publikováno v:
The Journal of Organic Chemistry. 79:352-364
The combination of experiments and computations reveals unusual features of stereoselective Rh(I)-catalyzed transformation of propargyl vinyl ethers into (E,Z)-dienals. The first step, the conversion of propargyl vinyl ethers into allene aldehydes, p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::730172b9d6cf9eca99308a00777d6da6
https://doi.org/10.1021/jo402505f
https://doi.org/10.1021/jo402505f
Autor:
Marie E. Krafft, John W. Cran
Publikováno v:
Angewandte Chemie. 124:9532-9536
A concise strategy for the regioselective synthesis of unsaturated carbocycles is demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bdaa58759800f36ad97e315e2479356
https://doi.org/10.1002/ange.201203923
https://doi.org/10.1002/ange.201203923
Autor:
Khalil A. Abboud, Marie E. Krafft, Kimberly A. Seibert, James A. Wright, John W. Cran, Chitaru Hirosawa, Thomas F. N. Haxell
Publikováno v:
Tetrahedron. 67:9922-9943
From the initial development of a homologous Morita–Baylis–Hillman reaction utilizing epoxides as electrophiles, the method was expanded to enable the exclusively organocatalyzed intramolecular allylation of enones and to develop the intramolecul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c11f896be736e6be975af36d46fed84e
https://doi.org/10.1016/j.tet.2011.09.061
https://doi.org/10.1016/j.tet.2011.09.061
Publikováno v:
Synlett. 2011:2355-2358
Aryl enones undergo selective 1,4-reduction to the correspondingsaturated ketones with two equivalents of tributyltin hydride inthe presence of a wide range of other potentially reducible functionalgroups, including alkyl enone. Additionally during t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c158515c3257a37c107d0f67324ebb52
https://doi.org/10.1055/s-0030-1261231
https://doi.org/10.1055/s-0030-1261231
Publikováno v:
Tetrahedron Letters. 52:1277-1280
The one-pot Darzens condensation of α,β-unsaturated aldehydes and ketones with enolates of an α-bromo ester or ketone is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3213e3f1cbca5207152466e199db5055
https://doi.org/10.1016/j.tetlet.2011.01.046
https://doi.org/10.1016/j.tetlet.2011.01.046
Publikováno v:
Synlett. 2010:2583-2588
The Morita―Baylis―Hillman alkylation reaction with unsaturated thioesters is described. Five- and six-membered rings are formed with ease and in excellent yields. The method is high yielding with either stoichiometric or catalytic amounts of trib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b4f14dad2ff896c33c0718f58233642
https://doi.org/10.1055/s-0030-1258777
https://doi.org/10.1055/s-0030-1258777
Autor:
Khalil A. Abboud, Nathalie L'Helias, Peter Schmidt, Graham M. Kyne, Marie E. Krafft, Chitaru Hirosawa
Publikováno v:
Tetrahedron. 62:11782-11792
Tricyclic skeletons have been generated from acyclic enyne precursors by using an intramolecular Pauson–Khand reaction in combination with aldol, Michael and alkylation reactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::040aedcf06df9f15d56136bc7b3d345c
https://doi.org/10.1016/j.tet.2006.09.022
https://doi.org/10.1016/j.tet.2006.09.022
Publikováno v:
ChemInform. 45
4-Methoxynaphthalene-1-amine, naphthalene-1-amine and 3,4,5-trimethoxyaniline yield complex product mixtures or no desired product at all, respectively.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b986ddbe31bf7437049358b3c8d8cd3
https://doi.org/10.1002/chin.201451084
https://doi.org/10.1002/chin.201451084