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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969010Generated: October 25, 2026

2-Fluoro-4-hydroxy-5-nitrobenzonitrile → HCID 21873584, compound

https://huagongshe.com/reaction/1969010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-hydroxy-5-nitrobenzonitrileHCID 59444078—
SolventEthanolHCID 702—
ProductHCID 21873584HCID 2187358495.3%

Reaction Steps

A solution of 2-fluoro-4-hydroxy-5-nitrobenzonitrile (D147; 270 mg, 1.483 mmol) in ethanol (35 mL) was passed through an H-Cube flow hydrogenator at room temperature and atmospheric pressure on full H2 mode, with a flow rate of 1 mL min−1 and using a CatCart30 (approx. 140 mg catalyst). The residual solution was diluted with further ethanol (8 mL) to ensure maximum recovery of material. The collected product solution was evaporated to dryness to give the desired product as a tan solid (215 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426443B2
Source datasetuspto-grants-2013_04
ORD IDord-ee58f16f34124d609babe9b85f9987af
Source noteuspto-grants-2013_04