Sodium hydride → 4-methyl-5-phenyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole

HRID 7102

반응식

HRID 7102 반응식
[CH3:1][C:2]1[N:3]=[CH:4][NH:5][C:6]=1[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[H-].[Na+].[CH3:15][Si:16]([CH2:19][CH2:20][O:21][CH2:22]Cl)([CH3:18])[CH3:17]>>[CH3:1][C:2]1[N:3]=[CH:4][N:5]([CH2:22][O:21][CH2:20][CH2:19][Si:16]([CH3:18])([CH3:17])[CH3:15])[C:6]=1[C:7]1[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1

참가 물질

4

반응물 3

HCID 24758Sodium hydrideHCID 27242712-Chloromethyl 2-(trimethylsilyl)ethyl etherHCID 178418762HCID 178418762, 화합물

생성물 1

HCID 220188554-methyl-5-phenyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole수율 46%

실험 절차

Reaction of 4-methyl-5-phenyl-1H-imidazole (400 mg, 2.53 mmol), NaH (60%, 98 mg, 2.46 mmol), and SEMCl (474 uL, 2.68 mmol) followed by column chromatography on silica gel (hexane/EtOAC 3:2) gave the title compound (323 mg, 46%) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ 0.00 (s, 9H), 0.92 (t, 2H, J=7.5 Hz), 2.47 (s, 3H), 3.52 (t, 2H, J=7.5 Hz), 5.26 (s, 2H), 7.26–7.27 (m, 1H), 7.41 (dd, 2H, J=7.5, 7.5 Hz), 7.57 (s, 1H), 7.68 (d, 2H, J=9.0 Hz).

출처 및 근거

ORD 기록
ord-2ec767f45f16403d89c56740c4d47ee5
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07084155B2

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