3-Isocyanatopyridine → HCID 10590892, compound
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[CH:12]=[C:13]2[C:17](=[CH:18][C:19]=1[Cl:20])[NH:16][CH2:15][CH2:14]2>>[Cl:10][C:11]1[CH:12]=[C:13]2[C:17](=[CH:18][C:19]=1[Cl:20])[N:16]([C:8](=[O:9])[NH:7][C:3]1[CH:2]=[N:1][CH:6]=[CH:5][CH:4]=1)[CH2:15][CH2:14]2Participants
3
Procedure
The title compound was prepared as in the method of (Example 2) from 3-pyridylisocyanate and 5,6-dichloroindoline (D39) to give (E20) (1.27 g, 65%) m.p. 236°-238° C.
Workup
- customto give (E20) (1.27 g, 65%) m.p. 236°-238° C.
Sources & evidence
- ORD record
- ord-aae2d970f0194c56bfa5ab9999837ece
- Source dataset
- uspto-grants-1998_11
- Patent number
- US05834494
Reaction notes
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