2H-1,2,4-benzothiadiazine → HCID 21533310, compound

HRID 1657381Notes

Reaction equation

HRID 1657381 reaction equation
S1C2C=CC=CC=2N=CN1.[Cl:11][C:12]1[C:13]([SH:24])=[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]([SH:24])[C:12]([Cl:11])=[CH:23][C:16]=1[NH2:17])(=[O:21])(=[O:22])[NH2:19]

Participants

3

Reactant 2

HCID 4733682H-1,2,4-benzothiadiazineHCID 178527181HCID 178527181, compound

Product 1

HCID 21533310HCID 21533310, compound

Procedure

By replacing the 1,2,4-benzothiadiazine derivative employed in Step A-1 by an equivalent quantity of 6-chloro-7-mercapto-1,2,4-benzothiadiazine-1,1-dioxide and following substantially the same procedure described in Step A-1 there is obtained 2-sulfamoyl-4-mercapto-5-chloroaniline, m.p. 192°-195° C.

Sources & evidence

ORD record
ord-fe4cc0cafd4e4d54a3422984c87289cf
Source dataset
uspto-grants-1976_06
Patent number
US03960854

Reaction notes

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