4254-67-5
中文名稱
2-溴-4'-芐氧基苯乙酮
英文名稱
4-(BENZYLOXY)-PHENACYL BROMIDE
CAS
4254-67-5
分子式
C15H13BrO2
分子量
305.17
MOL 文件
4254-67-5.mol
更新日期
2023/03/20 15:41:21
4254-67-5 結(jié)構(gòu)式
基本信息
中文別名
4-芐氧基溴苯乙酮2-溴-4'-芐氧基苯乙酮
英文別名
4-(BENZYLOXY)-PHENACYL BROMIDE2-Bromo-4'-benzyloxyacetophenon
4'-Benzyloxy-α-bromoacetophenone
4'-(Benzyloxy)-α-bromoacetophenone
α-Bromo-4'-(benzyloxy)acetophenone
1-(Benzyloxy)-4-(bromoacetyl)benzene
1-(Bromoacetyl)-4-(benzyloxy)benzene
1-(4-(Benzyloxy)phenyl)-2-bromoethane
2-broMo-1-(4-phenylMethoxyphenyl)ethanone
Ethanone, 2-bromo-1-[4-(phenylmethoxy)phenyl]-
物理化學(xué)性質(zhì)
熔點(diǎn)91 °C
沸點(diǎn)419.5±25.0 °C(Predicted)
密度1.394±0.06 g/cm3(Predicted)
儲存條件under inert gas (nitrogen or Argon) at 2-8°C
溶解度Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
形態(tài)Solid
顏色White to Pale Beige
穩(wěn)定性Moisture Sensitive
制備方法
方法1
54696-05-8
4254-67-5
以1-(4-(芐氧基)苯基)乙酮為原料合成2-溴-4'-芐氧基苯乙酮的一般步驟:在0℃下,向1-(4-(芐氧基)苯基)乙酮(16.1g,71.2mmol)的四氫呋喃(200mL)澄清溶液中,緩慢滴加苯基三甲基三溴化銨(29.4g,78mmol)的四氫呋喃(150mL)溶液。反應(yīng)完成后,過濾去除不溶物,并用四氫呋喃洗滌。將濾液濃縮,得到的黃色油狀物通過異丙醇重結(jié)晶純化。最終產(chǎn)物為2-溴-4'-芐氧基苯乙酮,產(chǎn)量17.99g,收率83%。
參考文獻(xiàn):
[1] Advanced Synthesis and Catalysis, 2018, vol. 360, # 7, p. 1376 - 1383
[2] Journal of the Indian Chemical Society, 2002, vol. 79, # 5, p. 469 - 471
[3] Patent: WO2015/16728, 2015, A1. Location in patent: Page/Page column 36; 37; 62
[4] Australian Journal of Chemistry, 2008, vol. 61, # 12, p. 991 - 999
[5] Marine Drugs, 2012, vol. 10, # 6, p. 1412 - 1421
