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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782035Generated: October 30, 2026

Pyrrolidine → HCID 69018303, compound

https://huagongshe.com/reaction/1782035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant4-(1,1-Dimethylethyl)-2-methoxybenzenesulfonyl chlorideHCID 59180395—
SolventDimethylformamideHCID 6228—
SolventO-XyleneHCID 7237—
ProductHCID 69018303HCID 6901830353.3%

Reaction Steps

To a solution of 4-tert-butyl-2-methoxybenzenesulfonyl chloride (258 mg, 0.99 mmol) in DMF (6 ml) was added pyrrolidine (70 mg, 0.99 mmol) and the solution was stirred at ambient temperature for 30 minutes, and concentrated in vacuo. The residue was dissolved in xylene (10 ml) and then added to mixture of AlCl3 (525 mg, 3.39 mmol) in xylene (5 ml). The resulting mixture was stirred for 18 h at 70° C. After colling the mixture was poured into stirred ice-cold water, and extracted with ether (2×30 ml). The ether layer was dried over sodium sulfate, filtered and concentrated to give 120 mg of subtitle compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498338B2
Source datasetuspto-grants-2009_03
ORD IDord-568c9d6a32e34e1fa7c3768c361c2f53
Source noteuspto-grants-2009_03