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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396288Generated: October 29, 2026

Dimethylformamide → HCID 9902771, compound

https://huagongshe.com/reaction/396288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3-Amino-6-chloro-2-hydroxy-benzenesulfonamideHCID 11368059—
ReactantHCID 23003632HCID 23003632—
ProductHCID 9902771HCID 99027717.7%

Reaction Steps

Under Ar, a solution of 3-amino-6-chloro-2-hydroxybenzenesulfonamide (100 mg, 0.45 mmol) and 5-(azidocarbonyl)-1-methylpyrazol (280 mg, 1.85 mmol) in 2 mL of N,N-dimethyl-formamide was stirred at room temperature for 3 days. Purification upon Gilson HPLC, eluting with acetonitrile/water (10/90, v/v to 90/10, v/v, over 10 min), gave the desired product (12 mg, 7.7%). LC-MS (m/z) 346.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608077B2
Source datasetuspto-grants-2003_08
ORD IDord-58c98011528c425ea086747883f58c8f
Source noteuspto-grants-2003_08