Anthranilic Acid → HCID 13950208, compound
Reaction equation
[C:1]1([S:7]([N:10]=[C:11]=[O:12])(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[NH2:13][C:14]1[CH:22]=[CH:21][CH:20]=[CH:19][C:15]=1[C:16](O)=[O:17]>>[C:1]1([S:7]([N:10]2[C:16](=[O:17])[C:15]3[C:14](=[CH:22][CH:21]=[CH:20][CH:19]=3)[NH:13][C:11]2=[O:12])(=[O:8])=[O:9])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
3
Procedure
3.00 g (16.4 mmol) of benzenesulfonylisocyanate and 2.04 g (14.9 mmol) of 2-aminobenzoic acid were treated in the same way as in Example 1 to obtain 3.26 g of the above-identified compound (yield 72.4%). Properties: colorless crystal, Melting point: 211°-213° C., PMR (δppm, DMSO-d6): 7.13 (1H,d), 7.20 (1H,t), 7.61-7.70 (3 H,m), 7.78 (1H,t), 7.87 (1H,d), 8.17 (2H,d), 11.51 (1H,br).
Sources & evidence
- ORD record
- ord-b9b2085cc51846d490dddad8e8ee0b42
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05814631
Reaction notes
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