2H-1,2,4-benzothiadiazine → HCID 54125202, compound
Reaction equation
S1C2C=CC=CC=2N=CN1.[Cl:11][C:12]1[C:13]([S:24][CH2:25][CH2:26][CH3:27])=[CH:14][C:15]2[S:20](=[O:22])(=[O:21])[NH:19]C=[N:17][C:16]=2[CH:23]=1>>[S:20]([C:15]1[CH:14]=[C:13]([S:24][CH2:25][CH2:26][CH3:27])[C:12]([Cl:11])=[CH:23][C:16]=1[NH2:17])(=[O:21])(=[O:22])[NH2:19]Participants
3
Procedure
By replacing the 1,2,4-benzothiadiazine derivative employed in Step A-1 by an equivalent quantity of 6-chloro-7-n-propylthio-1,2,4-benzothiadiazine-1,1-dioxide, prepared as described in Example 4, and following substantially the same procedure described in Step A-1 there is obtained 2-sulfamoyl-4-n-propylthio-5-chloroaniline, m.p. 109°-111° C.
Workup
- customprepared
Sources & evidence
- ORD record
- ord-30d057b1cd9d40e59fc4c5fc3c10327e
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03951967
Reaction notes
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