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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666576Generated: November 2, 2026

1,2-Dichloroethane → HCID 67444739, compound

https://huagongshe.com/reaction/1666576

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantButhidazolamineHCID 170170—
ReactantHCID 59591390HCID 59591390—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 67444739HCID 6744473915.5%

Reaction Steps

To 3-chloro-5-[(ethylamino)sulfonyl]-2-fluorobenzoic acid (60 mg, 0.213 mmol) in DMF (3 ml) and DCM (3 ml) was added EDC (40.8 mg, 0.213 mmol) and HOBt (32.6 mg, 0.213 mmol). After 10 mins, 5-(1,1-dimethylethyl)-1,3,4-thiadiazol-2-amine (46.7 mg) was added. The reaction mixture was stirred at rt overnight, concentrated and purifed by HPLC to give the title compound (14 mg), C/MS: m/z 421.0 (M+H), Rt 1.91 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044075B2
Source datasetuspto-grants-2011_10
ORD IDord-e7c83c6062134cdb85780daf6423935b
Source noteuspto-grants-2011_10