Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Danielle N. Confair"'
Autor:
Anat Levit Kaplan, Danielle N. Confair, Kuglae Kim, Ximena Barros-Álvarez, Ramona M. Rodriguiz, Ying Yang, Oh Sang Kweon, Tao Che, John D. McCorvy, David N. Kamber, James P. Phelan, Luan Carvalho Martins, Vladimir M. Pogorelov, Jeffrey F. DiBerto, Samuel T. Slocum, Xi-Ping Huang, Jain Manish Kumar, Michael J. Robertson, Ouliana Panova, Alpay B. Seven, Autumn Q. Wetsel, William C. Wetsel, John J. Irwin, Georgios Skiniotis, Brian K. Shoichet, Bryan L. Roth, Jonathan A. Ellman
Publikováno v:
Nature. 610:582-591
Publikováno v:
Org Lett
A Rh(III)-catalyzed synthesis of bicyclic [1,3,5]triazinones from a diverse array of imines coupled with ethyl (pivaloyloxy)carbamate is reported. The preparation of [5,6]- and [6,6]-bicyclic heterocycles substituted with aryl, alkyl, and alkoxy grou
Autor:
Anat Levit, Kaplan, Danielle N, Confair, Kuglae, Kim, Ximena, Barros-Álvarez, Ramona M, Rodriguiz, Ying, Yang, Oh Sang, Kweon, Tao, Che, John D, McCorvy, David N, Kamber, James P, Phelan, Luan Carvalho, Martins, Vladimir M, Pogorelov, Jeffrey F, DiBerto, Samuel T, Slocum, Xi-Ping, Huang, Jain Manish, Kumar, Michael J, Robertson, Ouliana, Panova, Alpay B, Seven, Autumn Q, Wetsel, William C, Wetsel, John J, Irwin, Georgios, Skiniotis, Brian K, Shoichet, Bryan L, Roth, Jonathan A, Ellman
Publikováno v:
Nature. 610(7932)
There is considerable interest in screening ultralarge chemical libraries for ligand discovery, both empirically and computationally
Publikováno v:
Acc Chem Res
Nitrogen heterocycles are present in approximately 60% of drugs, with nonplanar heterocycles incorporating stereogenic centers being of considerable interest to the fields of medicinal chemistry, chemical biology, and synthetic methods development. O
Publikováno v:
The Journal of organic chemistry. 83(20)
Ketones readily undergo conversion to enol silanes in the presence of a trialkylamine base and trimethylsilyl trifluoromethanesulfonate (TMSOTf) and add to propargyl cations to yield β-alkynyl ketones. The propargyl cations are generated in the same
Herein, we report a Rh(I)/bisphosphine/K3PO4 catalytic system allowing for the first time the selective branched C–H alkylation of benzimidazoles with Michael acceptors. Branched alkylation with N,N-dimethyl acrylamide was successfully applied to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0978619aea353cde90823f69199e715d
https://europepmc.org/articles/PMC5585739/
https://europepmc.org/articles/PMC5585739/
Autor:
Sarah E. Covington, Derek C. Obenschain, James T. Rague, Evan Halliday, C. Wade Downey, Danielle N. Confair
Publikováno v:
Tetrahedron Letters. 55:5213-5215
para-Methoxybenzyl methyl ether acts as an alkylating agent for thiols in the presence of trimethylsilyl trifluoromethanesulfonate and trialkylamine base in good yields (58–96%). Aryl ketones are alkylated under similar conditions, probably through
Silyl triflate-accelerated additions of catalytically generated zinc acetylides to N-phenyl nitrones
Publikováno v:
Tetrahedron Letters. 55:4959-4961
Terminal alkynes readily form zinc acetylides in the presence of iPr2NEt and 20 mol % ZnBr2, then attack N-phenyl nitrones activated by trimethylsilyl trifluoromethanesulfonate. Deprotection with aqueous acid yields N-hydroxyl propargylamine. Yields
Autor:
C. Wade Downey, Sarah E. Covington, Derek C. Obenschain, Danielle N. Confair, Evan Halliday, James T. Rague
Publikováno v:
ChemInform. 46
para-Methoxybenzyl methyl ether acts as an alkylating agent for thiols in the presence of trimethylsilyl trifluoromethanesulfonate and trialkylamine base in good yields (58–96%). Aryl ketones are alkylated under similar conditions, probably through
Publikováno v:
ChemInform. 46
After deprotection with TosOH in MeOH the free N-hydroxyl propargylamines are obtained, whereas the Tms-protected products (VI) are isolated due to decomposition of the products during the removal of the Tms group, in some cases.