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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925472Generated: October 30, 2026

Ethyl orthoformate → HCID 178518012, compound

https://huagongshe.com/reaction/925472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthoformateHCID 31214—
Reactant3-Amino-5-(trifluoromethyl)picolinamideHCID 86728156—
ProductHCID 178518012HCID 178518012—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-amino-5-trifluoromethyl-pyridine-2-carboxylic acid amide (500 mg, 2.44 mmol) and triethoxymethane (1.8 g, 12.2 mmol) were heated to 120° C. for 16 h. The mixture was cooled to ambient temperature and treated with low boiling PE. The reaction mixture was stirred for 10 minutes, cooled to 0° C. and the beige solid was collected by filtration (350 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284284B2
Source datasetuspto-grants-2016_03
ORD IDord-95c61101f97141a385c08a694088815e
Source noteuspto-grants-2016_03