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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855582Generated: October 29, 2026

Benzenesulfonyl chloride → HCID 11306401, compound

https://huagongshe.com/reaction/855582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant1-[4-(2-Aminoethyl)piperazinyl]-3-(2-methylbenzothiazol-5-yloxy)propan-2-olHCID 21935490—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11306401HCID 11306401—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 1-[4-(2-aminoethyl)piperazinyl]-3-(2-methylbenzothiazol-5-yloxy)propan-2-ol (60 mg, 0.171 mmol) in DME (6 mL) was cooled to 0° C. and benzene sulfonyl chloride (0.022 mL, 0.172 mmol) was added. The solution was stirred at 0° C. for 5 min and then at RT for 10 min. The reaction mixture was concentrated to an oil and purified via flash column chromatography (9:1 CHCl3/MeOH) to afford (2-{4-[(2R)-2-hydroxy-3-(2-methylbenzothiazol-5-yloxy)propyl]piperazinyl}ethyl) (phenylsulfonyl)amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262198B2
Source datasetuspto-grants-2007_08
ORD IDord-374af11705ad4834ae8116e74f5758ae
Source noteuspto-grants-2007_08