Diisopropylethylamine → HCID 86713598, compound

HRID 2274226Notes

Reaction equation

HRID 2274226 reaction equation
[Cl:1][C:2]1[N:7]=[C:6](Cl)[C:5]([Cl:9])=[CH:4][N:3]=1.[N:10]1([C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[CH2:15][CH2:14][NH:13][CH2:12][CH2:11]1.CCN(C(C)C)C(C)C>CN(C=O)C.O>[Cl:1][C:2]1[N:7]=[C:6]([N:13]2[CH2:12][CH2:11][N:10]([C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[CH2:15][CH2:14]2)[C:5]([Cl:9])=[CH:4][N:3]=1

Participants

6

Procedure

To a solution of 2,4,5-trichloropyrimidine (0.475 g, 2.6 mmol) in dry DMF (8.5 mL) was added tert-butyl piperazine-1-carboxylate (0.51 g, 2.7 mmol) followed by DIEA (0.51 mL, 3.1 mmol) at 0° C., and the mixture was stirred for 1 h. LCMS showed the reaction was completed. The reaction was diluted with water (100 mL), and the white solid was filtered. The residue was washed with water and dried to give the title compound (445 mg, 51%) as a white solid. MS (ES+) C13H18Cl2N4O2 requires: 332. Found: 333 [M+H]+

Workup

  1. filtrationthe white solid was filtered
  2. washThe residue was washed with water
  3. customdried

Sources & evidence

ORD record
ord-7ae94edbe18b43de9104f05a422ad53c
Source dataset
uspto-grants-2015_09
Patent number
US09126951B2

Reaction notes

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