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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323477Generated: October 29, 2026

Hydrochloric Acid → 1-(2-methoxy-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-(isopropyloxy)ethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid salt

https://huagongshe.com/reaction/323477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
Reactant1,4-DioxaneHCID 31275—
Reactant1-(2-methoxy-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-(isopropyloxy)ethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidineHCID 9874678—
SolventDiethyl EtherHCID 3283—
Product1-(2-methoxy-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-(isopropyloxy)ethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid saltHCID 22009196—

Reaction Steps

Combine 1-(2-methoxy-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-(isopropyloxy)ethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine (0.42 g, 0.62 mmol) and dichloromethane (10 mL). Add a solution of hydrochloric acid in dioxane (0.4 mL, 4 M, 1.6 mmol). After 15 minutes, pour the reaction mixture into diethyl ether (300 mL) to give a solid. Collect the solid by filtration and dry in vacuo at 90° C. to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-5cb03b186b4c4b419ab48a4ff74b189c
Source noteuspto-grants-2001_04