Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Tue B. Petersen"'
Publikováno v:
Chemistry - A European Journal. 18:14140-14149
Phenols and carboxylic acids are efficiently arylated with diaryliodonium salts. The reaction conditions are mild, metal free, and avoid the use of halogenated solvents, additives, and excess reagents. The products are obtained in good-to-excellent y
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c1f22d112afc8a35f04647c2196ad41
https://doi.org/10.1002/chem.201201645
https://doi.org/10.1002/chem.201201645
Autor:
Bernard T. Golding, Christopher G. Crane, David C. Ware, Philip Butler, Tue B. Petersen, Anders Hammershøi, Alan M. Sargeson, David C. R. Hockless
Publikováno v:
ResearcherID
University of Copenhagen
University of Copenhagen
Rac.-p-(tris(2-aminoethyl)amine-2-(nitromethyl)ornithine)cobalt(III) trichloride (2d) was obtained by a simple three-step procedure from ornithine using cobalt template chemistry. p-(Tris(2-aminoethyl)amine-ornithine)cobalt(III) trichloride (2a) was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c4aac1a80c0ace92cac8e8daebf068b
https://doi.org/10.1016/s0020-1693(02)00691-6
https://doi.org/10.1016/s0020-1693(02)00691-6
Publikováno v:
Organic Letters. 6:1273-1275
The reagent combination of catalytic amounts of copper hydride ligated by a nonracemic SEGPHOS ligand leads in situ to an extremely reactive species capable of effecting asymmetric hydrosilylations of conjugated cyclic enones in very high ees. An unp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::baf683124b92c4c56d600d645d7b5475
https://doi.org/10.1021/ol0400185
https://doi.org/10.1021/ol0400185
Publikováno v:
ChemInform. 42
An efficient arylation of carboxylic acids with diaryliodonium salts has been developed, giving aryl esters in high yields within short reaction times for both aromatic and aliphatic substrates. The transition-metal-free conditions are compatible wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e73465149483deb5cccf08a66273dd9
https://doi.org/10.1002/chin.201145070
https://doi.org/10.1002/chin.201145070
Publikováno v:
Organic letters. 13(13)
An efficient arylation of carboxylic acids with diaryliodonium salts has been developed, giving aryl esters in high yields within short reaction times for both aromatic and aliphatic substrates. The transition-metal-free conditions are compatible wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75432733f67065ee73fccff29f781ea1
https://pubmed.ncbi.nlm.nih.gov/21615149
https://pubmed.ncbi.nlm.nih.gov/21615149
Publikováno v:
Journal of the American Chemical Society. 132(40)
The asymmetric total synthesis of nonracemic korupensamine B is reported. It includes a newly designed and highly trans-diastereoselective (>20:1 dr) route to the tetrahydroisoquinoline ring and an unprecedented atropdiastereoselective Suzuki−Miyau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6740a95ee2dc92190c5f2624781cde9b
https://pubmed.ncbi.nlm.nih.gov/20849111
https://pubmed.ncbi.nlm.nih.gov/20849111
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 16(28)
Surprising equilibration: A new mechanism for the title reaction is supported by DFT calculations and experimental observations. The CI and OI intermediates are isoenergetic and equilibrate quickly ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14a85eca7b17516f5245e0486027b68a
https://pubmed.ncbi.nlm.nih.gov/20564301
https://pubmed.ncbi.nlm.nih.gov/20564301
Publikováno v:
ChemInform. 39
Use of a dilute aqueous solution containing a nonionic amphiphile allows efficient Suzuki−Miyaura cross-couplings of arylboronic acids with a wide array of aryl halides and pseudohalides, including sterically hindered and lipophilic substrates, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23bff17c86d5624dee4486439a7d124c
https://doi.org/10.1002/chin.200834093
https://doi.org/10.1002/chin.200834093
Publikováno v:
e-EROS Encyclopedia of Reagents for Organic Synthesis
[15418-29-8] C8H12BCuF4N4 (MW 314.60) InChI = 1S/4C2H3N.BF4.Cu/c4*1-2-3;2-1(3,4)5;/h4*1H3;;/q;;;;-1;+1 InChIKey = YZGSKMIIVMCEFE-UHFFFAOYSA-N (catalyst in Diels–Alder3 and Ullmann5 reactions, intramolecular aromatic annulations,6, 7 ring expansions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bb63793a404157f1f9271895c5241fa
https://doi.org/10.1002/9780470842898.rt040.pub2
https://doi.org/10.1002/9780470842898.rt040.pub2
Publikováno v:
Organic Letters; Apr2008, Vol. 10 Issue 7, p1333-1336, 4p