4-(Chloromethyl)pyridine → HCID 54484927, compound

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Reaction Steps

Prepared from 2-(2-tert-butyldimethylsiloxyethyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine by Methods F and H, alkylating with 4-chloromethylpyridine, in 12% yield and isolated as a beige solid, mp 153°-154° C.; IR (KBr) 3204, 1679, 1505, 1407, 1283, 1256, 1077, 1065, 750 cm-1 ; 1H NMR (CDCl3) δ 2.18-2.38 (m, 3H), 3.93 (br q, J=3.9 Hz, 2H), 4.88 (dd, J=7.7, 5.4 Hz, 1H), 5.15 (s, 2H), 6.73 (d, J=7.6 Hz, 1H), 6.92 (td, J=6.7, 3.2 Hz, 1H), 6.98-7.06 (m, 2H), 7.15 (d, J=5.9 Hz, 2H), 8.56 (dd, J=4.5, 1.5 Hz, 2H); MH+ at m/z=285; Anal. Calc'd for C16 H16N2O3 : C, 67.59; H, 5.67; N, 9.85. Found: C, 67.67; H, 5.78; N, 9.79.

Provenance & Evidence