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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482525Generated: October 30, 2026

2,3-Dichlorobenzoic acid → HCID 73672103, compound

https://huagongshe.com/reaction/1482525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichlorobenzoic acidHCID 5765—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 86716019HCID 86716019—
SolventDimethylformamideHCID 6228—
ProductHCID 73672103HCID 7367210335.5%

Reaction Steps

A mixture of 2-(4,4-difluoro-piperidin-1-yl)-2-(6-fluoro-pridin-3-yl)-ethylamine (100 mg, 0.38 mmol), 2,3-dichlorobenzoic acid (51 mg, 0.28 mmol), HOBT (57 mg, 0.42 mmol), EDC.HCl (81 mg, 0.42 mmol) and DIPEA (108 mg, 0.84 mmol) in DMF (4 mL) was stirred at room temperature overnight. The mixture was purified by preparative HPLC directly to yield the title compound (43 mg, yield: 30%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09415055B2
Source datasetuspto-grants-2016_08
ORD IDord-ae82d4bff121489b90385b3001dd72ea
Source noteuspto-grants-2016_08