Zobrazeno 1 - 3
of 3
pro vyhledávání: '"A.García Fraile"'
Autor:
A.García Fraile, S. De La Moya Cerero, A. Garcia Martinez, E. Teso Vilar, P. Martinez Ruiz, Lakshminarayanapuram R. Subramanian
Publikováno v:
Tetrahedron: Asymmetry. 7:1257-1260
New homochiral 1,2-amino hydroxy derivatives of norbornane are easily prepared starting from naturally occurring 2-norbornanones.
Autor:
J. Osío Barcina, A.García Fraile, A. Garcia Martinez, E. Teso Vilar, R. Martinez Alvarez, Lakshminarayanapuram R. Subramanian
Publikováno v:
Tetrahedron. 51:7077-7084
The solvolysis of 7,7-bis(trifluoromethylsulfonyloxy)-2-norbornene ( 1a ), 1-trifluoromethylsulfonyloxy-1-phenylethylene ( 2a ), 2-methyl-1-cyclohexen-1-yl triflate ( 3a ) and 4-camphenyl triflate ( 4a ) in carbon disulfide or diethyl ether with adde
Autor:
E. Teso Vilar, A. Garcia Martinez, R. Martinez Alvarez, A.García Fraile, A. Herrera Fernández, L.Pargada Iglesias, J. Osío Barcina
Publikováno v:
Tetrahedron Letters. 28:1929-1932
Vinyltrifluoromethanesulfonates (triflates) which are obtained from the corresponding ketones, react in an excess of pure nitriles (acetonitrile, propionitrile, benzonitrile) at 80°C (20h) to form substituted pyrimidines 5 and 8 in good yields.