تفاعل #465417
ord-c18ec05eb7fd403ba40c404e2f0ea3b0
معادلة التفاعل
1-n-butyl-4-hydroxymethyl-5-(2-methoxymethoxy-4-methoxyphenyl)-1H-imidazole
→
title compound
المردود 98.2%
1-n-Butyl-5-(2-methoxymethoxy-4-methoxyphenyl)-1H-imidazole-4-carboxaldehyde
المردود 98.2%
الكواشف
المذيبات
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1ترشيحThe mixture was filtered
- 2أخرىthe filtrate was evaporated to dryness
الإجراء التجريبي
To a solution 1-n-butyl-4-hydroxymethyl-5-(2-methoxymethoxy-4-methoxyphenyl)-1H-imidazole (0.05 g, 0.16 mmol) in toluene (5 mL) was added manganese oxide (0.04 g, 0.47 mmol). The mixture was stirred for 5 h at room temperature. The mixture was filtered and the filtrate was evaporated to dryness. Flash column chromatography (1:4 ethyl acetate/hexane) of the residue afforded the title compound as an oil (0.05 g, 94%). 1H NMR (250 MHz, CDCl3)δ 9.65 (s, 1H), 7.58 (s, 1H), 7.13 (d, 1H), 6.80 (d, 1H), 6.65 (dd, 1H), 5.05 (s, 2H), 3.90 (s, 3H) 3.80 (t, 2H), 3.35 (s, 3H), 1.55 (quintet, 2H), 1.25 (quintet, 2H), 0.83 (t, 3H).