Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Von G. Märkl"'
Autor:
B Merkl, Von G. Märkl
Publikováno v:
Tetrahedron Letters. 22:4459-4462
The title compounds are prepared by Michael-type additions of primary and secondary amines to P(O)-activated vinylsystems resp. diphenyl-vinylphosphine.
Publikováno v:
Tetrahedron Letters. 18:2701-2704
Publikováno v:
Tetrahedron Letters. 18:3445-3448
Autor:
J.B. Rampal, Von G. Märkl
Publikováno v:
Tetrahedron Letters. 19:1471-1474
Publikováno v:
Tetrahedron Letters. 20:2979-2982
By the title-reaction tricyclic cyclobutanederivatives are formed, which rearrange in acidic solution to 3-phospha[3.1.0]-bicyclohexanes.
Publikováno v:
Tetrahedron Letters. 17:3125-3128
Autor:
J.B. Rampal, Von G. Märkl
Publikováno v:
Tetrahedron Letters. 19:1175-1178
Autor:
Von G. Märkl, D. Rudnick
Publikováno v:
Tetrahedron Letters. 21:1405-1408
Dehydrobromination of 1.4-di-tert.butyl-1-bromo-1-germa-cyclohexa-2.4-diene forms 1.4-di-tert.butyl-1-germabenzene, which dimerizes or can be intercepted by Diels-Alder-reaction with dienes.
Publikováno v:
Tetrahedron Letters. 20:3503-3506
4R-1-silacyclohexa-2.4-dienes react with dichlorocarbene and dibromocarbene - prepared by phase-transfer catalysis - to give the cycloadducts at the 2.3- or 4.5- double bond, depending on the nature of R. Uber Cycloadditionen von Carbenen an ungesatt
Autor:
J.B. Rampal, Von G. Märkl
Publikováno v:
Tetrahedron Letters. 20:1369-1372