Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732824Generated: October 31, 2026

Hydrochloric Acid → 2-(4-Ethanesulfonyl-phenyl)-3-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-benzo[b]thiophen-6-ol hydrochloride

https://huagongshe.com/reaction/732824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(4-(Ethylsulfonyl)phenyl)-3-(4-(2-(piperidin-1-yl)ethoxy)phenoxy)benzo[b]thiophen-6-olHCID 44427405—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
Product2-(4-Ethanesulfonyl-phenyl)-3-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-benzo[b]thiophen-6-ol hydrochlorideHCID 6907381071%

Reaction Steps

Dissolve the compound of Example 88 (300 mg, 0.56 mmol) in dichloromethane (10 mL) and methanol (0.5 mL). Add 2M HCl in diethyl ether (0.4 mL) and stir for 10 minutes. Concentrate in vacuo and dry the solids in a vacuum oven at 50° C. overnight to give 224 mg of the title compound (71%): mass spectrum (ion spray): m/z=538 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585977B2
Source datasetuspto-grants-2009_09
ORD IDord-f67a9884d6bc48d8a0d1e938b3bde6ea
Source noteuspto-grants-2009_09