反応 #57304

ord-ddede0c2054249e582b880823d590b78

反応方程式

COc1ccccc1CCN
2-methoxyphenethylamine
S=C(Cl)Cl
thiophosgene
O
water
COc1ccccc1CCN=C=S
(2-methoxyphenethyl)isothiocyanate
収率 71.1%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出The mixture was extracted with diethylether (60 ml)
  2. 2
    乾燥dried over anhydrous magnesium sulfate
  3. 3
    濃縮concentrated under reduced pressure

実験手順

To a solution of 2-methoxyphenethylamine (1.98 g) in diethylether (20 ml) was added dropwise under ice-cooling thiophosgene (1.54 g). The mixture was stirred at room temperature for 1 hour. To the solution was added water (30 ml). The mixture was extracted with diethylether (60 ml), dried over anhydrous magnesium sulfate and concentrated under reduced pressure to give (2-methoxyphenethyl)isothiocyanate (1.80 g, yield: 71%) as brown oil.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07420053B2uspto-grants-2008_09