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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783776Generated: October 30, 2026

1,2-Dichloroethane → HCID 1722026, compound

https://huagongshe.com/reaction/1783776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPentanoic AcidHCID 7991—
Reactant2-PyridinemethanamineHCID 19509—
Reactant1-HydroxybenzotriazoleHCID 75771—
SolventTetrahydrofuranHCID 8028—
ProductHCID 1722026HCID 172202692%

Reaction Steps

To a solution of pentanoic acid (5.3 mL, 48.7 mmol) in THF (50 mL) was added EDC (11.2 g, 58.4 mmol) and HOBt (7.88 g, 58.4 mmol). The mixture was stirred for 10 min. then 2-(aminomethyl)pyridine (4.7 mL, 46.3 mmol) was added. The solution was allowed to stir for 3 h then quenched with water (100 mL). The mixture was extracted with ethyl acetate (2×100 mL) and the combined organic layers were dried over anhydrous sodium sulfate and concentrated in vacuo to yield pentanoic acid (pyridin-2-ylmethyl)-amide (8.60, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501438B2
Source datasetuspto-grants-2009_03
ORD IDord-3d2ea128900d4133b011c310b8a71f54
Source noteuspto-grants-2009_03