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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518821Generated: October 30, 2026

Methanesulfonyl chloride → 2-{1-Methyl-4-[4-nitro-3-(propan-2-yloxy)phenyl]piperazin-2-yl}ethyl methanesulfonate

https://huagongshe.com/reaction/518821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-{1-Methyl-4-[4-nitro-3-(propan-2-yloxy)phenyl]piperazin-2-yl}ethanolHCID 86697986—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
Product2-{1-Methyl-4-[4-nitro-3-(propan-2-yloxy)phenyl]piperazin-2-yl}ethyl methanesulfonateHCID 86697987—

Reaction Steps

42 microliters of mesyl chloride are added to a solution of 160 mg of 2-{1-methyl-4-[4-nitro-3-(propan-2-yloxy)phenyl]piperazin-2-yl}ethanol in 2 ml of dichloromethane and 0.2 ml of pyridine. The reaction medium is stirred at ambient temperature overnight and then concentrated under vacuum, under reduced pressure, so as to give 190 mg of 2-{1-methyl-4-[4-nitro-3-(propan-2-yloxy)phenyl]piperazin-2-yl}ethyl methanesulfonate in the form of an orangey-coloured oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115140B2
Source datasetuspto-grants-2015_08
ORD IDord-7c6b510f1c744ef98d63e64645b0d846
Source noteuspto-grants-2015_08