常温常压下稳定,避免接触氧化物。
2-溴苯乙醇的制备过程如下:将34.7克(161毫摩尔)的2-溴苯乙酸溶解在200毫升四氢呋喃(THF)中,并冷却至0℃。随后,缓慢加入硼烷-二甲基硫(1.5当量,24毫升,10M溶液)。确认不再有气体逸出后,移去冰浴,并将混合物在25℃下搅拌过夜。接着,将此混合物置于冰浴中,小心地滴加盐酸(2N,150毫升),并加入200毫升水进行稀释。混合物继续搅拌30分钟后,用250毫升乙醚萃取。有机相用水(两次,每次150毫升)、饱和碳酸氢钠和盐水洗涤后,再用无水硫酸钠干燥。过滤后减压除去溶剂,得到目标化合物2-溴苯乙醇。通过高效液相色谱法(HPLC)检测呈现单一峰(保留时间为8.23分钟);核磁共振光谱分析(300MHz,CDCl3中)显示峰位在7.55、7.26、7.09、3.88、3.03和1.53 ppm;红外光谱(薄膜法)显示特征峰位于3350、1471、1439和1040 cm-1;高分辨质谱分析的计算值为199.9837,实测值为199.9873。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
邻溴苯乙酸 | ortho-bromophenylacetic acid | 18698-97-0 | C8H7BrO2 | 215.046 |
2-(2-溴苯基)乙酸甲酯 | methyl 2-(2-bromophenyl)acetate | 57486-69-8 | C9H9BrO2 | 229.073 |
邻溴氰苄 | 2-(2-bromophenyl)acetonitrile | 19472-74-3 | C8H6BrN | 196.046 |
2-溴苯乙醛 | 2-bromophenylacetaldehyde | 96557-30-1 | C8H7BrO | 199.047 |
Alpha-溴苯乙酸乙酯 | ethyl 2-(2-bromophenyl)ethanoate | 2178-24-7 | C10H11BrO2 | 243.1 |
苯乙醇 | 2-phenylethanol | 60-12-8 | C8H10O | 122.167 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-溴-2-(2-甲氧基乙基)苯 | 1-bromo-2-(2-methoxyethyl)benzene | 39767-89-0 | C9H11BrO | 215.09 |
—— | <2-(o-bromophenyl)ethoxy>amine | 103794-60-1 | C8H10BrNO | 216.077 |
—— | 1-bromo-2-[2-(methoxymethoxy)ethyl]benzene | 845302-47-8 | C10H13BrO2 | 245.116 |
邻溴苯乙酸 | ortho-bromophenylacetic acid | 18698-97-0 | C8H7BrO2 | 215.046 |
—— | 1-bromo-2-(2-(tert-butoxy)ethyl)benzene | —— | C12H17BrO | 257.17 |
—— | 2-(2-bromophenyl)propan-1-ol | 34868-16-1 | C9H11BrO | 215.09 |
—— | 1-bromo-2-[2-(2-methoxy-ethoxymethoxy)-ethyl]-benzene | 846037-74-9 | C12H17BrO3 | 289.169 |
—— | [2-(2-Bromo-phenyl)-ethoxy]-trimethyl-silane | —— | C11H17BrOSi | 273.245 |
—— | 2-bromophenethyl acetate | 858855-88-6 | C10H11BrO2 | 243.1 |
—— | 2-(2-bromophenyl)ethyl carbamate | 1122567-80-9 | C9H10BrNO2 | 244.088 |
邻溴苯乙基溴 | 1-bromo-2-(2-bromoethyl)benzene | 1074-15-3 | C8H8Br2 | 263.96 |
1-溴-2-(2-氯乙基)苯 | 1-bromo-2-(2-chloroethyl)benzene | 75534-18-8 | C8H8BrCl | 219.509 |
—— | 1-(2-bromophenyl)but-3-en-2-ol | 125643-25-6 | C10H11BrO | 227.101 |
2-溴苯乙醛 | 2-bromophenylacetaldehyde | 96557-30-1 | C8H7BrO | 199.047 |
—— | 2-(2-bromophenyl)ethyl methanesulfonate | 2183-83-7 | C9H11BrO3S | 279.155 |
—— | 1-bromo-2-(2-fluoroethyl)benzene | 1135540-42-9 | C8H8BrF | 203.054 |
2-溴苯丙腈 | 3-(2-bromophenyl)propanenitrile | 61698-07-5 | C9H8BrN | 210.073 |
—— | 1-(2-bromophenyl)-3-methylbutan-2-ol | —— | C11H15BrO | 243.143 |
2-(2-溴苄基)-1,3-二氧戊环 | 2-(2-bromobenzyl)-1,3-dioxolane | 96557-36-7 | C10H11BrO2 | 243.1 |
—— | 1-bromo-2-(2-phenoxyethyl)benzene | —— | C14H13BrO | 277.161 |
沙美特罗杂质 | 2-bromophenylbutanol | 123206-83-7 | C10H13BrO | 229.117 |
—— | o-Brom-β-phenethylhydrazin | 30953-59-4 | C8H11BrN2 | 215.093 |
(2-溴苯乙氧基)(叔丁基)二甲基硅烷 | (2-bromophenethoxy)(tert-butyl)dimethylsilane | 181021-20-5 | C14H23BrOSi | 315.326 |
—— | 2-{2'-(N,N-dimethylamino)ethyl}bromobenzene | 2410-47-1 | C10H14BrN | 228.132 |
—— | 2-(2-bromophenyl)-1-triisopropylsilyloxyethane | 1000014-28-7 | C17H29BrOSi | 357.406 |
2-溴苯丁酸 | 4-(o-bromophenyl)butyric acid | 90841-47-7 | C10H11BrO2 | 243.1 |
—— | 2-[2-(2-bromophenyl)ethoxy]tetrahydropyran | 143888-88-4 | C13H17BrO2 | 285.181 |
4-(2-溴苯基)丁酰氯 | 4-(o-bromophenyl)butyryl chloride | 92013-30-4 | C10H10BrClO | 261.546 |
苯乙醇 | 2-phenylethanol | 60-12-8 | C8H10O | 122.167 |