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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100684Generated: November 1, 2026

Acetic Acid → 2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]ethanamine acetate

https://huagongshe.com/reaction/2100684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]acetonitrileHCID 16227272—
CatalystPalladiumHCID 23938—
Product2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]ethanamine acetateHCID 69047017—

Reaction Steps

113 g of [3-chloro-5-(trifluoromethyl)-2-pyridinyl]acetonitrile (0.51 mol, 1 eq.) are diluted in 2.5 L of acetic acid. 30 g of palladium (5% on charcoal) are added. The reaction medium is stirred at ambient temperature under a hydrogen pressure of 5 bar. The progress of the reaction is followed by TLC; when the [3-chloro-5-(trifluoromethyl)-2-pyridinyl]acetonitrile has been completely used up, the medium is filtered over a bed of celite, and then concentrated to dryness so as to produce the 2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]ethanamine acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572818B2
Source datasetuspto-grants-2009_08
ORD IDord-50ff42d905544e00b2130beb9d36a904
Source noteuspto-grants-2009_08