3-Isocyanatopyridine → 6,7-dichloro-N-(pyridin-3-yl)indoline-1-carboxamide
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([N:7]=[C:8]=[O:9])[CH:2]=1.[Cl:10][C:11]1[C:19]([Cl:20])=[C:18]2[C:14]([CH2:15][CH2:16][NH:17]2)=[CH:13][CH:12]=1>>[Cl:10][C:11]1[C:19]([Cl:20])=[C:18]2[C:14]([CH2:15][CH2:16][N:17]2[C:8](=[O:9])[NH:7][C:3]2[CH:2]=[N:1][CH:6]=[CH:5][CH:4]=2)=[CH:13][CH:12]=1Participants
3
Procedure
The title compound was prepared as in the method of (Example 2) from 3-pyridylisocyanate and 6,7-dichloroindoline (D34) to give (E17) (0.84 g, 46%) m.p. 178°-180° C.
Workup
- customto give (E17) (0.84 g, 46%) m.p. 178°-180° C.
Sources & evidence
- ORD record
- ord-72ff03337f0a40aa8259d92551bab4ea
- Source dataset
- uspto-grants-1998_11
- Patent number
- US05834494
Reaction notes
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