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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245847Generated: November 2, 2026

Acetonitrile → HCID 24802949, compound

https://huagongshe.com/reaction/2245847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantO-ToluidineHCID 7242—
ReactantTrimethyl orthoformateHCID 9005—
ReactantHCID 59216810HCID 59216810—
SolventAcetic AcidHCID 176—
ProductHCID 24802949HCID 24802949—

Reaction Steps

The title compound was prepared according to general Method B using 4-Chloro-N-(5-chloro-2-hydrazinocarbonyl-pyridin-3-yl)-3-trifluoromethyl-benzenesulfonamide (100 mg, 0.234 mmol), trimethylorthoformate (80 mg, 0.75 mmol), acetonitrile (2 mL), 2-methylaniline (62 mg, 0.50 mmol) and acetic acid (1.0 mL). 1H NMR: (CD3OD, ppm): 8.82 (s, 1H), 8.40 (s, 1H), 8.27 (d, 1H), 8.05 (m, 1H), 7.75 (d, 1H), 7.61 (s, 1H), 7.39 (m, 1H), 7.32 (m, 1H), 7.25 (m, 2H), 2.15 (s, 3H). MS (ES) [M+H]+ expected 528.0, found 528.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683176B2
Source datasetuspto-grants-2010_03
ORD IDord-042d5d6c6ab94937b404365a8f3cfc33
Source noteuspto-grants-2010_03