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of 8
pro vyhledávání: '"K. M. Short"'
Publikováno v:
Tetrahedron Letters. 37:751-754
The first example of a four component condensation of arylglyoxals, 1° amines, carboxylic acids and isocyanides on Wang resin is described. These products can be cyclized in the presence of NH4OAcAcOH to yield tetrasubstituted imidazoles.
Autor:
Carl B. Ziegler, K. M. Short
Publikováno v:
Tetrahedron Letters. 34:75-78
β,γ-Acetylenic oximes (prepared from α-bromooximes) undergo facile conversion to 3,5-disubstituted isoxazoles on mild base treatment.
Autor:
Carl B. Ziegler, K. M. Short
Publikováno v:
Tetrahedron Letters. 34:71-74
N-acylpropargylamines have been regioselectivity converted to (E)-β-iodo(vinyl)sulfones which, in turn, were converted to 2,5-disubstituted oxazoles by base treatment.
Autor:
C. B. Jun. Ziegler, K. M. Short
Publikováno v:
ChemInform. 24
Autor:
C. B. Jun. Ziegler, K. M. Short
Publikováno v:
ChemInform. 24
Autor:
Panayota Bitha, Strohmeyer Timothy W, C. B. Jun. Ziegler, William V. Curran, Gregg Brian Feigelson, K. M. Short, Paul F. Fabio, Y. Lin
Publikováno v:
ChemInform. 26
Autor:
C. B. Jun. Ziegler, K. M. Short
Publikováno v:
ChemInform. 26
Autor:
Carl B. Ziegler, K. M. Short
Publikováno v:
Tetrahedron Letters. 36:355-356
Appropriately functionalized alkynes are converted to (E)-β-iodo(vinyl)sulfones which, in turn, furnish cyclic products on treatment with base.