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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467185Generated: November 1, 2026

Chlorosulfamic acid → HCID 66747382, compound

https://huagongshe.com/reaction/1467185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfamic acidHCID 24499—
ReactantHCID 66745948HCID 66745948—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 66747382HCID 66747382191.1%

Reaction Steps

To a solution of 2-amino-6-(isopropylamino)benzonitrile (Example 157b) (0.09 g, 0.54 mmol) in DMA (3 mL) was added sulfamoyl chloride (0.19 g, 1.62 mmol). The reaction mixture was stirred at room temperature under nitrogen for 2 hours, diluted with H2O (5 mL) and extracted with EtOAc. Solvents of the combined organic phases were evaporated and the residue was purified by preparative thin layer chromatography using a Hexane/EtOAc (3:2) solution as eluant, to give 2-amino-6-(isopropylamino)benzonitrile sulfamide (0.14 g). MS 255 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000054B2
Source datasetuspto-grants-2015_04
ORD IDord-10707c2c391c45ccb6d92ae2753a1c5c
Source noteuspto-grants-2015_04