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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171579Generated: October 31, 2026

2-Chloro-5-(trifluoromethyl)pyridine → HCID 59313007, compound

https://huagongshe.com/reaction/2171579

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
ReactantAcetaldehyde ammoniaHCID 522583—
Reactant2-{[5-(trifluoromethyl)pyridin-2-yl]amino}ethanolHCID 2986104—
ReactantHCID 59312932HCID 59312932—
ProductHCID 59313007HCID 59313007—

Reaction Steps

In analogy to the procedure described for Example 90, 46 mg (59% of theory) of the product are obtained starting from 50 mg (0.17 mmol) of 5-chloro-7-(2,4-dichlorophenyl)imidazo-[1,2-c]pyrimidine (Example 6A) by reaction with 48 mg (0.23 mmol) of 2-{[5-(trifluoro-methyl)pyridin-2-yl]amino}ethanol, which can be prepared in analogy to the synthesis of Example 48A from 2-chloro-5-(trifluoromethyl)pyridine and aminoethanol, after subsequent purification by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051323B2
Source datasetuspto-grants-2015_06
ORD IDord-11df6d28ebf7463aad4d54450bbf9463
Source noteuspto-grants-2015_06