Trifluoromethanesulfonic acid enhanced the ring cleavage in the reaction of silyl tertiary cyclopropyl ethers with phenyliodine(III) diacetate in a catalytic amount.
MORI, MIWAKO;KUBO, YUKIKO;BAN, YOSHIO, TETRAHEDRON, 44,(1988) N 14, C. 4321-4330
作者:MORI, MIWAKO、KUBO, YUKIKO、BAN, YOSHIO
DOI:——
日期:——
Palladium catalyzed ene-halogenocyclization of α-haloester having internal double bond with the low-valent metal complex
作者:Miwako Mori、Yukiko Kubo、Yoshio Ban
DOI:10.1016/s0040-4020(01)86134-2
日期:1988.1
double bond was reacted with a catalytic amount of Pd(PPh3)4 to afford the cyclized product in good yield and the same product was obtained by treatment of ketene silyl acetal with divalent palladium complex.