Chlorotrimethylsilane → HCID 54711484, compound

Participants

Reaction Steps

The title compound was prepared by Method A using 1,4-benzodioxin-6-yl methyl ketone (2.5 g, 14.25 mmol), lithium bis(trimethylsilylamide (2.35 g, 14.25 mmol), chlorotrimethylsilane (2.47 g, 14.25 mmol) and diethyl ester of [(phenylmethyl)thio]propanedioic acid (1.00 g, 3.55 mmol). m.p. 192-193° C.; 1H NMR (400 MHz, DMSO-d6) δ3.99 (s, 2 H), 4.17 (m, 4 H), 6.8 (s, 1 H), 7.0 (d, 1 H), 7.2 (m, 1 H), 2.28 (m, 7 H); IR (KBr) 3435, 2924, 1649, 1624, 1508, 1288, 1066, 698 cm-1 ; MS (CI): m/e 369 (M+H,), 277 (12), 233 (12), 163 (9), 107 (10), 91 (76); Analysis calc'd for C20H16O5S1 : C, 65.21; H, 4.38; found: C, 64.80; H, 4.17.

Provenance & Evidence