4,5-Dichloro-1,2-phenylenediamine → HCID 22317286, compound

HRID 498639Notes

Reaction equation

HRID 498639 reaction equation
[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][C:5]([NH2:9])=[C:4]([NH2:10])[CH:3]=1.C([O:15][C:16](=O)[CH2:17][C:18]([C:20]1[CH:25]=[CH:24][CH:23]=[C:22]([C:26]2[CH:31]=[CH:30][N:29]=[C:28]([CH2:32][CH3:33])[CH:27]=2)[CH:21]=1)=O)(C)(C)C>C1(C)C(C)=CC=CC=1>[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][C:5]2[NH:9][C:16](=[O:15])[CH2:17][C:18]([C:20]3[CH:25]=[CH:24][CH:23]=[C:22]([C:26]4[CH:31]=[CH:30][N:29]=[C:28]([CH2:32][CH3:33])[CH:27]=4)[CH:21]=3)=[N:10][C:4]=2[CH:3]=1

Participants

4

Procedure

The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (133 mg, 0.75 mmol) and 3-[3-(2-ethyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K20) (244 mg, 0.75 mmol) in xylene (7.5 ml) under reflux conditions for 1.5 h according to the general procedure M. Obtained as a light red solid (236 mg, 77%).

Sources & evidence

ORD record
ord-fcc42d58a630421a81fc54a70e9005e0
Source dataset
uspto-grants-2005_09
Patent number
US06949542B2

Reaction notes

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