<A NAME="RZ07205SS-27D">27d</A>
Spectral data of the chloromethyl ether: 1H NMR (90 MHz, CDCl3): δ = 4.17 (d, J = 5.65 Hz, 2 H, CH
2OBn), 4.31 (d, J = 5.65 Hz, 2 H, CH
2OCH2Cl), 4.59 (s, 2 H, OCH
2Ph), 5.51 (s, 2 H, OCH2Cl), 5.63-6.17 (m, 2 H, CH=CH), 7.43 (s, 5 H, C6H5). 13C NMR (22.5 MHz, CDCl3): δ = 70.5, 73.1, 75.9, 86.1, 127.1, 128.9, 129.5, 130.1, 137.1. Anal. Calcd for
C12H15ClO2: C, 63.57; H, 6.67. Found: C, 63.86; H, 6.85.
<A NAME="RZ07205SS-27E">27e</A>
Spectral data of the phosphonium salt I: 1H NMR (300 MHz, CDCl3): δ = 4.09 (d, J = 6.3 Hz, 2 H, CH
2OBn), 4.47 (s, 2 H, OCH
2Ph), 4.53 (d, J = 6.3 Hz, 2 H, CH
2OCH2PPh3), 5.56-5.65 (m, 1 H, CH=CH), 5.76-5.84 (m, 1 H, CH=CH), 5.97 (d, J = 4.2 Hz, 2 H, CH
2PPh3), 7.28-7.84 (m, 20 H, ArH). 13C NMR (22.5 MHz, CDCl3): δ = 61.1, 64.1, 64.8, 68.4, 69.1, 71.1, 113.4, 117.2, 125.5, 126.5, 127.1, 128.9,
129.4, 130.2, 132.6, 133.1, 134.1, 137.1. Anal. Calcd for C30H30ClO2P: C,73.68; H, 6.18. Found: C, 73.47; H, 6.44.