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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1168874Generated: November 1, 2026

Pyridine → (1-Methanesulfonyl-piperidin-4-ylmethyl)-(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amine

https://huagongshe.com/reaction/1168874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant(7-Nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ylmethyl-propyl-amineHCID 22560628—
SolventDichloromethaneHCID 6344—
Product(1-Methanesulfonyl-piperidin-4-ylmethyl)-(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amineHCID 2136280485.3%

Reaction Steps

To an ice-cold solution of (7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ylmethyl-propyl-amine (420 mg, 1.3 mmol) and pyridine (154 μl, 1.5 mmol, 1.2 eq.) in methylene chloride (30 mL) under an inert atmosphere methanesulfonyl chloride (154 μl, 1.9 mmol, 1.5 eq) was added dropwise. The reaction was allowed to warm to room temperature and stir for 24 h. The reaction was quenched with water and the methylene chloride layer separated, dried (MgSO4), and concentrated to afford (1-methanesulfonyl-piperidin-4-ylmethyl)-(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amine as a beige solid (454 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06627644B2
Source datasetuspto-grants-2003_09
ORD IDord-71a9f64d57494cf297ea74467a93b36f
Source noteuspto-grants-2003_09