Thionyl Chloride → 1-(Chloromethyl)-2-fluoro-5-methoxy-4-nitrobenzene

HRID 1947893ノート

反応式

HRID 1947893 の反応式
[F:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[C:5]([O:11][CH3:12])=[CH:4][C:3]=1[CH2:13]O.S(Cl)([Cl:17])=O>C(Cl)Cl>[Cl:17][CH2:13][C:3]1[CH:4]=[C:5]([O:11][CH3:12])[C:6]([N+:8]([O-:10])=[O:9])=[CH:7][C:2]=1[F:1]

参加物

4

実験手順

A solution of (2-fluoro-5-methoxy-4-nitrophenyl)methanol (Compound 130D, 1.45 g, 7.21 mmol) in anhydrous DCM (17.0 mL) was charged with Thionyl chloride (1.055 mL, 14.5 mmol). and stirred while refluxing for 16 h. The reaction mixture was concentrated under reduced pressure to yield a brown solid. This material was used without any further purification. 1H NMR (CDCl3, 400 MHz): δ=3.99 (s, 3H), 4.65 (d, J=1.01 Hz, 2H), 7.19 (d, J=5.81 Hz, 1H), 7.65 (d, J=8.84 Hz, 1H).

後処理

  1. temperaturewhile refluxing for 16 h
  2. concentrationThe reaction mixture was concentrated under reduced pressure
  3. customto yield a brown solid
  4. customThis material was used without any further purification

出典と根拠

ORDレコード
ord-d946f88d850644c4aceac82c8046a2d2
出典データセット
uspto-grants-2013_03
特許番号
US08399433B2

反応ノート

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