Pentamethylbenzene → HCID 596025、化合物

HRID 987841ノート

反応式

HRID 987841 の反応式
[CH3:1][C:2]1[C:3]([CH3:11])=[C:4]([CH3:10])[C:5]([CH3:9])=[C:6]([CH3:8])[CH:7]=1.F[B-](F)(F)F.O=[N+:18]=O>ClCCl>[CH3:8][C:6]1[C:7]([NH2:18])=[C:2]([CH3:1])[C:3]([CH3:11])=[C:4]([CH3:10])[C:5]=1[CH3:9]

参加物

4

実験手順

To a solution of pentamethylbenzene (5 g, 33.8 mmol) in dichloromethane (250 mL) at 0° C. was quickly added nitronium tetrafluoroborate (5 g). The mixture was stirred for 4 h before it was quenched with cold water. The organic layer was concentrated and the residue was reduced (Example 14, procedure C) to give pentamethylaniline in 52% yleld.

後処理

  1. customat 0° C.
  2. customwas quenched with cold water
  3. concentrationThe organic layer was concentrated

出典と根拠

ORDレコード
ord-3ed722350b754b5297fb740ceb213462
出典データセット
uspto-grants-2003_10
特許番号
US06632829B2

反応ノート

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