Electrooxidative cleavage of carbon-carbon bonds. 2. Double cleavage of .alpha.,.beta.-epoxy alkanones and enantiospecific syntheses of chiral methyl trans- and cis-chrysanthemates from (+)- and (-)-carvones
Lewis acid catalyzed rearrangements of structurally related α,β-unsaturated epoxy ketones and oximes. A complementary approach to the synthesis of isomeric 1,4-diketospiro[n,m] alkanes.
作者:Robert D. Bach、Mark W. Tubergen、Russell C. Klix
DOI:10.1016/s0040-4039(00)84850-9
日期:1986.1
Lewis acid catalyzed rearrangement of α,β-epoxy oximes proceeds by oxirane cleavage α to the oxime moiety with an attendant pinacol type alkyl migration to the resonance stabilized carbenium ion at Cα, affording a 1,3-diketo-monoxime.
REESE C. B.; SANDERS H. P., SYNTHESIS, 1981, NO 4, 276-278
作者:REESE C. B.、 SANDERS H. P.
DOI:——
日期:——
BACH R. D.; TUBERGEN M. W.; KLIX R. C., TETRAHEDRON LETT., 27,(1986) N 31, 3565-3568
作者:BACH R. D.、 TUBERGEN M. W.、 KLIX R. C.
DOI:——
日期:——
Electrooxidative cleavage of carbon-carbon bonds. 2. Double cleavage of .alpha.,.beta.-epoxy alkanones and enantiospecific syntheses of chiral methyl trans- and cis-chrysanthemates from (+)- and (-)-carvones
作者:Sigeru Torii、Tsutomu Inokuchi、Ryu Oi
DOI:10.1021/jo00160a002
日期:1983.6
Use of Mesitylene-2-sulphonyl Hydrazide in the Synthesis of Medium-Ring Cycloalkynones by the Eschenmoser Fragmentation Reaction