N,N'-Dimethylethylenediamine → HCID 22036355, compound

HRID 991695Notes

Reaction equation

HRID 991695 reaction equation
Cl[C:2]1[C:7]([O:8][CH2:9][CH2:10][O:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[N:6][CH:5]=[CH:4][N:3]=1.[CH3:18][NH:19][CH2:20][CH2:21][NH:22][CH3:23]>>[CH3:18][N:19]([C:2]1[C:7]([O:8][CH2:9][CH2:10][O:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[N:6][CH:5]=[CH:4][N:3]=1)[CH2:20][CH2:21][NH:22][CH3:23]

Participants

3

Procedure

A mixture of 2-chloro-3-(2-phenoxyethoxy)pyrazine (50 mg, 0.20 mmol; from Example 1, Step 1) and N,N′-dimethylethylenediamine (0.2 mL, 1.9 mmol) was heated in a MicroWell 10 microwave reactor for 6 min at 100W. The reaction mixture was partitioned between water and EtOAc and applied to a hydromatrix column. The column was eluted with EtOAc and the elute was concentrated. The product was purified by Amberchrom CG-161m LC using CH3CN/H2O (gradient: CH3CN 0% to 100%). Yield 2 mg (4%). MS m/z 303 (M+H)+.

Workup

  1. customThe reaction mixture was partitioned between water and EtOAc
  2. washThe column was eluted with EtOAc
  3. concentrationthe elute was concentrated
  4. customThe product was purified by Amberchrom CG-161m LC

Sources & evidence

ORD record
ord-2d388990ee8d4ac5af918679b9574de6
Source dataset
uspto-grants-2002_10
Patent number
US06465467B1

Reaction notes

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