Tetrahedron letters

Novel photoproducts of allethrin

N Isobe, M Matsuo, J Miyamoto

Index: Isobe, Naohiko; Matsuo, Masatoshi; Miyamoto, Junshi Tetrahedron Letters, 1984 , vol. 25, # 8 p. 861 - 864

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Citation Number: 4

Abstract

1 H-NMR (100MHz,CDCl 3 ) δ2.10(s,3H), 2.28(dd,J=2.2,18.3Hz,1H), 2.81(dd,J=6.1,18.3Hz,1H ), 2.96(d,J=5.9Hz,2H), 3.50(s,1H), 4.73(m,1H), 4.9–5.0(m,1H), 5.0–5.1(m,1H), 5.75(ddt,J=17.6 ,9.5,6.1Hz,1H); 13 C-NMR (25MHz,CDCl 3 ,COM) , , , , , , , , 205.5(>=O); precise-MS (GC introduction) m/z obs. 152.0877(C 9 H 12 O 2 ,+4.1mmu,PC38.0), 137.0602 (C 8 H 9 O 2 ,+0.0mmu,PC20.5), 109.0571(C 7 H 9 O,−8.1mmu,PC100.0).