Triethylamine → HCID 86720633、化合物

HRID 2201813ノート

反応式

HRID 2201813 の反応式
[Cl:1][C:2]1[C:6]2[CH:7]=[N:8][CH:9]=[CH:10][C:5]=2[NH:4][CH:3]=1.C(N(CC)CC)C.Cl[C:19]([O:21][CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)=[O:20]>ClCCl>[Cl:1][C:2]1[C:6]2[CH:7]=[N:8][CH:9]=[CH:10][C:5]=2[N:4]([C:19]([O:21][CH2:22][C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)=[O:20])[CH:3]=1

参加物

5

反応条件

温度
0 °C

実験手順

To a stirred solution of 3-chloro-1H-pyrrolo[3,2-c]pyridine (1 g, 6.55 mmol) in dichloromethane (10 mL), triethylamine (2.3 ml, 16.38 mmol) was added. The mixture was cooled to 0° C. and benzyl chloroformate (2.3 mL, 50% solution in dichloromethane, 9.83 mmol) was added drop wise. After complete addition, the reaction mixture was stirred at room temperature for about 1 hour. On completion, the reaction was quenched by addition of saturated aq. sodium bicarbonate solution and the organic layer was separated, washed with brine, dried over anhydrous sodium sulfate and concentrated under vacuum to afford benzyl 3-chloro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (2.42 g, 100%) as viscous liquid.

後処理

  1. additionAfter complete addition
  2. customOn completion, the reaction was quenched by addition of saturated aq. sodium bicarbonate solution
  3. customthe organic layer was separated
  4. washwashed with brine
  5. dry with materialdried over anhydrous sodium sulfate
  6. concentrationconcentrated under vacuum

出典と根拠

ORDレコード
ord-5b53e8fcefdc470ba5cb978eefd3512a
出典データセット
uspto-grants-2016_06
特許番号
US09364466B2

反応ノート

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