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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911214Generated: October 31, 2026

Nitromethane → HCID 66692011, compound

https://huagongshe.com/reaction/911214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantAmmonium AcetateHCID 517165—
Reactant2-Fluoro-5-methoxybenzaldehydeHCID 2734872—
SolventAcetic AcidHCID 176—
ProductHCID 66692011HCID 6669201197.4%

Reaction Steps

Heat 2-fluoro-5-methoxybenzaldehyde (15 g, 97.4 mmol) with nitromethane (32 mL, 584 mmol) and ammonium acetate (30 g, 390 mmol) in acetic acid (136 mL) under reflux for 30 min. Evaporate the solvent and dissolve the residue in ether. Wash the organic fraction with water, saturated aqueous NaHCO3 and evaporate to give the desired intermediate (18.7 g, 97%). GC-MS m/z: 197 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-fe66cb362fad4ef69d6b956909449f6e
Source noteuspto-grants-2011_09