Canadian Journal of Chemistry

Stereoselective synthesis of β-substituted α, β-unsaturated esters by dialkylcuprate coupling to the enol phosphate of β-keto esters

FW Sum, L Weiler

Index: Moorhoff, Cornelis M.; Schneider, David F. Tetrahedron Letters, 1987 , vol. 28, # 40 p. 4721 - 4724

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Citation Number: 122

Abstract

... i CAN. J. CHEM. VOL. 57, 1979 .- ... ... calcd. for CsH1202: C 68.55, H 8.63 ; found: C 68.32, H 8.90f Anal. calcd. ... 1.2-2.4(m, lOH), 2.13(bs, 3H), 4l(lO), 8l(lO), 85(100), 109(8), 3-4(m, 4H), 3.63(~, 3H), 112(6), 127(9), 141(8), 158(20), 4.50(m, lH), and 5.63(m, 1H) and 242(0.1) ...