Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868042Generated: November 1, 2026

3,4,5-Trichloropyridine → 3,5-Dichloro-4-[4-(2-naphthylsulfonyl)piperidin-1-yl]pyridine

https://huagongshe.com/reaction/1868042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrichloropyridineHCID 3786531—
Reactant4-(2-Naphthylsulfonyl)piperidineHCID 22721937—
Product3,5-Dichloro-4-[4-(2-naphthylsulfonyl)piperidin-1-yl]pyridineHCID 6855410112.1%

Reaction Steps

Using the procedure from Example 7A, Step 7E, 4-(2-naphthylsulfonyl)piperidine (130 mg, 0.51 mmol) was reacted with 3,4,5-trichloropyridine (182 mg, 1.0 mmol) to afford the title compound (26 mg), a white solid, in 12% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632838B2
Source datasetuspto-grants-2009_12
ORD IDord-abc6f01c8c4c494da8093a42dbfdcbbf
Source noteuspto-grants-2009_12