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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407549Generated: October 29, 2026

Pyridine → HCID 71555127, compound

https://huagongshe.com/reaction/2407549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantHCID 89523946HCID 89523946—
SolventDichloromethaneHCID 6344—
ProductHCID 71555127HCID 7155512747.1%

Reaction Steps

To a solution of rac-3,6-diaza-bicyclo[3.2.0]heptane-3-carboxylic acid 2,4-dichloro-benzylamide (150 mg, 270 μmol) in dichloromethane (6 mL) were added triethylamine (82 mg, 810 μmol), pyridine (1 mL) and benzenesulfonyl chloride (52 mg, 297 μmol). The reaction mixture was stirred at ambient temperature overnight before concentrating in vacuo. Purification by chromatography (SiO2; dichloromethane:methanol 1:0 to 19:1) afforded the title compound (56 mg, 47%) as a colorless solid. MS (EI) m/e: 440.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809552B2
Source datasetuspto-grants-2014_08
ORD IDord-5b41a25e801a4ed6b22b7f365c166c6e
Source noteuspto-grants-2014_08