反応 #2358508

ord-d0039beef6c24ecca76950cadfd5f5d3

反応方程式

Cl
hydrochloric acid
CS(=O)(=O)c1cc(F)cc(OCCBr)c1
1-(2-bromoethoxy)-3-fluoro-5-methylsulfonyl-benzene
CCCCN
butan-1-amine
CCCCNCCOc1cc(F)cc(S(C)(=O)=O)c1
N-[2-(3-fluoro-5-methylsulfonyl-phenoxy)ethyl]butan-1-amine

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他Preparation
  2. 2
    その他re-crystallized from ethanol/diethyl ether

実験手順

Preparation according to Example 1 but performed in one portion: 1-(2-bromoethoxy)-3-fluoro-5-methylsulfonyl-benzene (0.3 g, 1.01 mmol) and butan-1-amine 0.61 ml, 0.5907 mmol) in ethanol (4 ml). Yield: 290 mg (99%). The amine was converted to the hydrochloric acid salt and re-crystallized from ethanol/diethyl ether: M.p. 204° C. MS m/z (relative intensity, 70 eV) 289 (M+, 1), 246 (35), 86 (bp), 56 (12), 87 (12).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09120728B2uspto-grants-2015_09