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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365639Generated: October 28, 2026

Citric Acid → HCID 66770198, compound

https://huagongshe.com/reaction/2365639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantMethyl 3-iodo-4-[1-(pyrrolidine-1-carbonyl)-pyrrolidin-3-yloxy]-benzoateHCID 66770180—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 66770198HCID 6677019894.1%

Reaction Steps

A mixture of compound 34d (180 mg, 0.41 mmol), LiOH (39 mg, 1.62 mmol), THF (3 mL), MeOH (3 mL), and H2O (3 mL) was stirred at room temperature for 4 h. The mixture was acidified with 15% aqueous citric acid and extracted with EtOAc (3×). The combined organic extracts were washed with brine, dried over Na2SO4, filtered, and concentrated under reduced pressure. The resultant residue was dried under reduced pressure for 2 h to give compound 34e (166 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697683B2
Source datasetuspto-grants-2014_04
ORD IDord-893e1df8c43044d39fe1ad193d133207
Source noteuspto-grants-2014_04