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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368025Generated: October 30, 2026

Water → HCID 70011121, compound

https://huagongshe.com/reaction/1368025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18519606HCID 18519606—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 70011121HCID 70011121166.9%

Reaction Steps

A mixture of 2-(4-chloro-6-fluoro-3-methoxy-2-nitrophenyl)-5-trifluoromethylpyridazin-3-one (0.52 g) and iron powder (0.4 g) in acetic acid (30 ml) was stirred overnight at ambient temperature. The reaction solution was poured into water and extracted with ethyl acetate. The organic phase was washed with brine (×3) and dried over anhydrous sodium sulfate. The solvent was removed to give the title compound (0.46 g). 1H NMR (CDCl3, 300 MHz) 3.88 (3H, s), 4.19 (2H, br s), 6.67 (1H, d, J=9.6 Hz), 7.31 (1H, m), 8.10 (1H, d, J=2.2 Hz) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573218B1
Source datasetuspto-grants-2003_06
ORD IDord-d43b9dcf147a4ff0884ed0dce2b5e732
Source noteuspto-grants-2003_06