CetateH NMR: d ppm 2.01(s, 3, H2”), three.46?.55 (m, 2, H2’+ H3′), four.01 (apparent dd
CetateH NMR: d ppm 2.01(s, three, H2”), three.46?.55 (m, two, H2’+ H3′), four.01 (apparent dd, two, J = 16.3, 5.six Hz, H4’+ H5′), 4.ten (dd, 1, J = 11.7, 6.six…