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of 12
pro vyhledávání: '"Anne Eeg Jensen"'
Publikováno v:
Organic Letters. 4:1819-1822
[reaction: see text] Functionalized Grignard reagents, derived from readily available o-iodoaniline derivatives and obtained via a straightforward iodine-magnesium exchange, can be used to prepare a wide range of polyfunctional indoles, quinolines, a
Autor:
Wolfgang Dohle, Ioannis Sapountzis, Paul Knochel, Viet Anh Vu, Anne Eeg Jensen, David M. Lindsay
Publikováno v:
Synthesis. 2002:565-569
Functionalized magnesium reagents have been prepared via an iodine-magnesium exchange. These reagents can be either trapped directly with aldehydes or transmetallated to copper or zinc to participate in cross-coupling reactions. The iodine-magnesium
Publikováno v:
Scopus-Elsevier
Autor:
Paul Knochel, Anne Eeg Jensen
Publikováno v:
The Journal of Organic Chemistry. 67:79-85
In the presence of Bu(4)NI (3 equiv) and 4-fluorostyrene (20 mol %), unreactive primary and secondary alkylzinc iodides undergo nickel-catalyzed cross-couplings with various primary alkyl iodides or bromides. More reactive secondary dialkylzincs and
Publikováno v:
Tetrahedron. 56:4197-4201
ortho-Substituted aryl iodides and nonaflates undergo nickel-catalyzed cross-coupling reactions with functionalized alkylzinc iodides in the solid-phase as well as in solution providing high HPLC purities and good yields.
Publikováno v:
Organic Letters. 1:1323-1326
The addition of Bu4NI has been found to accelerate the palladium(0)-catalyzed cross-coupling between benzylic zinc bromides and aryl or alkenyl triflates. Remarkably, it further allows a new nickel(0)-catalyzed cross-coupling between functionalized b
Publikováno v:
ChemInform. 31
Publikováno v:
ChemInform. 32
Autor:
Paul Knochel, Anne Eeg Jensen
Publikováno v:
ChemInform. 33
Protected 2-iodo-1,4-phenylenediamines were converted to the corresponding magnesium derivative by performing an iodine–magnesium exchange. After transmetalation with zinc bromide, a palladium(0)-catalyzed cross-coupling with various aryl iodides a
Publikováno v:
ChemInform. 33
Functionalized Grignard reagents, derived from readily available o-iodoaniline derivatives and obtained via a straightforward iodine−magnesium exchange, can be used to prepare a wide range of polyfunctional indoles, quinolines, and quinazolinones.