Methyl chloroformate → HCID 897069, compound

HRID 2277581Notes

Reaction equation

HRID 2277581 reaction equation
Cl[C:2]([O:4][CH3:5])=[O:3].[Cl:6][C:7]1[CH:8]=[C:9]([CH2:13][CH2:14][NH2:15])[CH:10]=[CH:11][CH:12]=1.CCN(CC)CC>C(Cl)Cl>[CH3:5][O:4][C:2](=[O:3])[NH:15][CH2:14][CH2:13][C:9]1[CH:10]=[CH:11][CH:12]=[C:7]([Cl:6])[CH:8]=1

Participants

5

Procedure

At 0, methyl chloroformate (4.6 g, 48 mmol) was added dropwise to a solution of 2-(3-chloro-phenyl)-ethylamine (5.0 g, 32 mmol) and Et3N (6.4 g, 64 mmol) in DCM (100 mL). After the addition, the mixture was stirred at room temperature for 0.5 hour. The organic layer was washed with water (3×30 mL), 1N HCl (20 mL) and brine (30 mL), dried over anhy. Na2SO4, filtered and concentrated in vacuo. After vacuum drying, the title compound was obtained (6.49 g, 95%) as a white solid. MS: 214.1 (M+H+).

Workup

  1. additionAfter the addition
  2. washThe organic layer was washed with water (3×30 mL), 1N HCl (20 mL) and brine (30 mL)
  3. customdried over anhy
  4. filtrationNa2SO4, filtered
  5. concentrationconcentrated in vacuo
  6. customAfter vacuum drying

Sources & evidence

ORD record
ord-3cce6c890831493ab91b0eabe8495458
Source dataset
uspto-grants-2015_09
Patent number
US09133158B2

Reaction notes

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