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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801667Generated: October 31, 2026

p-Toluenesulfonic acid monohydrate → HCID 86643442, compound

https://huagongshe.com/reaction/1801667

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 11978936HCID 11978936—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 86643442HCID 86643442—

Reaction Steps

p-Toluenesulfonic acid monohydrate was added to a solution of 7-[3-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)propoxy]-2-methyl-3,4-dihydro-2H-isoquinolin-1-one in methanol and dichloromethane and the solvent was evaporated under reduced pressure. The residue was recrystallized from ethanol and ethyl acetate and thereby 7-[3-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)propoxy]-2-methyl-3,4-dihydro-2H-isoquinolin-1-one p-toluenesulfonate was obtained in the form of a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349840B2
Source datasetuspto-grants-2013_01
ORD IDord-47c4da9b53164d19a958fdff0821311a
Source noteuspto-grants-2013_01