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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323371Generated: October 30, 2026

Hydrochloric Acid → HCID 20642296, compound

https://huagongshe.com/reaction/323371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 69955246HCID 69955246—
SolventDichloromethaneHCID 6344—
ProductHCID 20642296HCID 20642296—

Reaction Steps

Combine 1-(2-(3-carboxypropyloxy)-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine lithium salt (0.24 mmol) and dichloromethane (5 mL). Add a solution of hydrochloric acid in dioxane (0.18 mL, 4 M, 0.72 mmol). Add methanol (5 mL) and evaporate in vacuo to give a residue. Partition the residue between a saturated aqueous sodium bicarbonate solution and ethyl acetate. Separate the organic layer and extract with a saturated aqueous sodium bicarbonate solution and then brine. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-6188475efdbb4045867ae7d29ffbeb08
Source noteuspto-grants-2001_04