Cyclopropane, 2-bromo-1-ethynyl-1-methyl-, cis- (9CI)

    Parameter     ppm  Hz

      D(A)         1.18
      D(B)         1.26
      D(C)         2.74
       J(A,B)         -6.1
       J(A,C)          5.25
       J(B,C)          7.25
     
      D(D)         1.93
     
      D(E)         1.36
     
     VO-QUANG,L. & SIMONNIN,M.-P. BULL.SOC.CHIM.FR. 1965, 1534