Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Thomas M. Eckrich"'
Autor:
Thomas M. Eckrich, E. J. Corey
Publikováno v:
Tetrahedron Letters. 24:3165-3168
t-Butyl methyl ether can be metallated directly to afford a reactive and synthetically useful hydroxymethyl anion equivalent.
Autor:
Martin J. O'Donnell, Thomas M. Eckrich
Publikováno v:
Tetrahedron Letters. 19:4625-4628
The current widespread interest in the preparation and utilization of amino acids,2 "the building blocks of life," is based on their use in many diversified areas. For example, amino acids are employed as protein dietary supplements,3 as drugs4 and a
Autor:
Thomas M. Eckrich, E. J. Corey
Publikováno v:
Tetrahedron Letters. 25:2419-2422
A new synthesis of 5,6-dehydroarachidonic acid (8) is described which illustrates the first stereospecific, iterative and non-acetylenic route to this type of polyunsaturated fatty acid.
Autor:
Thomas M. Eckrich, E. J. Corey
Publikováno v:
Tetrahedron Letters. 25:2415-2418
A general synthetic route to optically active cis -1,2-disubstituted cyclopropanes has been developed from the key intermediates 3 and 4.
Publikováno v:
Journal of the American Chemical Society. 107:713-715
Publikováno v:
Chemischer Informationsdienst. 16
Autor:
Thomas M. Eckrich, E. J. Corey
Publikováno v:
Tetrahedron Letters. 24:3163-3164
A series of halomethyl alkyl and aryl ethers can be converted to the corresponding organolithium reagents (ROCH 2 Li) in a one-flask operation by sequential treatment (1) with stannous chloride-lithium bromide complex in tetrahydrofuran (THF) and (2)
Autor:
Daniel F. Shullenberger, Gilbert S. Staten, Thomas M. Eckrich, William A. Bruder, Martin J. O'Donnell
Publikováno v:
Synthesis. 1984:127-128
On prepare les aminoacides du titre a partir du dibromo-1,2 ethane et du dibromo-1,4 butane et d'un synthon obtenu par reaction de l'aminoacetonitrile avec l'imine de la benzophenone