Reaction #7207

ord-dffa0c7add784dc6a1254a1423326e8a

Reaction equation

COc1cccc(-c2cnc[nH]2)c1
5-(3-methoxy-phenyl)-1H-imidazole
[H-].[Na+]
NaH
C[Si](C)(C)CCOCCl
SEMCl
COc1cccc(-c2cncn2COCC[Si](C)(C)C)c1
title compound
Yield 60.0%
COc1cccc(-c2cncn2COCC[Si](C)(C)C)c1
5-(3-Methoxy-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole
Yield 60.0%

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Procedure

Reaction of 5-(3-methoxy-phenyl)-1H-imidazole (500 mg, 2.87 mmol), NaH (60%, 112 mg, 2.79 mmol), and SEMCl (598 uL, 3.35 mmol) followed by column chromatography on silica gel (hexane/EtOAC 3:2) gave the title compound (505 mg, 60%) as a brown oil. 1H NMR (300 MHz, CDCl3) δ 0.00 (s, 9H), 0.93 (t, 2H, J=7.5 Hz), 3.52 (t, 2H, J=9.0 Hz), 3.87 (s, 3H), 5.30 (s, 2H), 6.80–6.83 (m, 1H), 7.26–7.39 (m, 3H), 7.40 (s, 1H), 7.63 (s, 1H).

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07084155B2uspto-grants-2006_08