4-Bromo-m-cresol → HCID 21877314、化合物
反応式
BrC1C=CC(O)=CC=1C.[Br:10][C:11]1[C:25]([CH3:26])=[CH:24][C:14]([O:15][CH2:16][O:17][CH2:18][CH2:19][Si:20]([CH3:23])([CH3:22])[CH3:21])=[C:13](OC)[CH:12]=1>>[Br:10][C:11]1[CH:12]=[CH:13][C:14]([O:15][CH2:16][O:17][CH2:18][CH2:19][Si:20]([CH3:21])([CH3:22])[CH3:23])=[CH:24][C:25]=1[CH3:26]参加物
3
実験手順
[2-(4-Bromo-3-methyl-phenoxymethoxy)-ethyl]-trimethyl-silane was prepared in 86% yield from 4-bromo-3-methyl-phenol according to the procedure for [2-(4-bromo-2-methoxy-5-methyl-phenoxymethoxy)-ethyl]-trimethyl-silane. 1H NMR (300 MHz, CDCl3) δ 7.39 (d, 1H, J=8.7 Hz), 6.93 (d, 1H, J=2.7 Hz), 6.75 (dd, 1H, J=8.7, 2.7 Hz), 5.16 (s, 2H), 3.74 (t, 2H, J=8.4 Hz), 2.36 (s, 3H), 0.95 (t, 2H, J=8.4 Hz), 0.01 (s, 9H). Anal. (C13H21BrO2Si) C, H. Calculated: C, 49.21; H, 6.67. Found: C, 49.33; H, 6.67.
出典と根拠
- ORDレコード
- ord-a5680f8f710a48259f15f6ad4a267a5c
- 出典データセット
- uspto-grants-2003_03
- 特許番号
- US06531491B1