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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533738Generated: October 30, 2026

Benzoyl chloride, 3-chloro- → HCID 46843290, compound

https://huagongshe.com/reaction/533738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chloride, 3-chloro-HCID 69252—
ReactantDiisopropylethylamineHCID 81531—
ReactantEther hydrochlorideHCID 10953452—
ReactantHCID 66677239HCID 66677239—
SolventTetrahydrofuranHCID 8028—
ProductHCID 46843290HCID 46843290121.9%

Reaction Steps

3-Chloro-6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3′,4′-d]pyrrole (50 mg, 0.24 mmol) and DIEA (0.05 mL, 0.29 mmol) were dissolved in THF (2 mL). 3-Chlorobenzoyl chloride (0.04 mL, 0.29 mmol) was added dropwise, and the reaction solution was stirred at room temperature for 1 h. The crude reaction mixture was concentrated, and converted to the HCl salt by dissolving the crude material in MeOH (2 mL) and adding 1 M HCl/ether (2 equiv). The resulting solution was refrigerated overnight. The resulting precipitate was filtered and dried under vacuum to provide 21 (56 mg, 61% yield) as a pale yellow solid. LC-MS (M+H=347, obsd.=347).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853391B2
Source datasetuspto-grants-2014_10
ORD IDord-337c05526aec4d55a46eeb19f4fce4ca
Source noteuspto-grants-2014_10