Sulfanilamide → 4-Isocyanatobenzene-1-sulfonamide
Reaction equation
N1[CH2:5][CH2:4][C@@H:3]([NH:6][C:7](=[O:14])C2C=CN=CC=2)[CH2:2]1.NC1C=C[C:19]([S:22]([NH2:25])(=[O:24])=[O:23])=[CH:18]C=1>>[N:6]([C:3]1[CH:2]=[CH:18][C:19]([S:22]([NH2:25])(=[O:24])=[O:23])=[CH:5][CH:4]=1)=[C:7]=[O:14]Participants
3
Procedure
This compound is prepared analogously to Intermediate R by replacing 3-aminobenzenesulphonamide with 4-aminobenzenesulphonamide.
Sources & evidence
- ORD record
- ord-63ed84453a5d4d3fa644739f444289ba
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08258141B2
Reaction notes
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