3-Fluorobenzyl chloride → HCID 53003029, 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 G, alkylating with 3-flourobenzyl chloride, in 49% overall yield and isolated as a gummy solid; IR (KBr) 3425, 1683, 1501, 1401, 1252, 1061, 751 cm-1 ; 1H NMR (CDCl3) δ 2.16-2.38 (m, 3H), 3.92 (t, J=5.8 Hz, 2H), 4.85 (dd, J=7.6, 5.5 Hz, 1H), 5.14 (s, 2H), 6.82-6.85 (m, 1H), 6.90-7.08 (m, 6H), 7.26-7.33 (m, 1H); MH+ at m/z=302; Anal. Calc'd for C17H16FNO3 : C, 67.76; H, 5.35; N, 4.65. Found: C, 67.48; H, 5.34; N, 4.57.

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