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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722979Generated: October 29, 2026

Citric Acid → HCID 21887943, compound

https://huagongshe.com/reaction/722979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantHCID 21887313HCID 21887313—
ProductHCID 21887943HCID 21887943—

Reaction Steps

Using 8-(5-{[2-(2-chlorophenyl)ethyl]amino}pentanoyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one hydrochloride (205 mg, 0.5 mmol) obtained in Example 39 and citric acid (96 mg, 0.5 mmol) according to the same method as that of Example 360, the title compound was obtained as colorless crystals (278 mg) having a melting point of 100 to 102° C. (dec). elementary analysis as C24H27ClN2O2.C6H8O7 calculation value: C, 59.75; H, 5.85; N, 4.65. experimental value: C, 59.34; H, 6.21; N, 4.39.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138533B2
Source datasetuspto-grants-2006_11
ORD IDord-7d5464c52a5a498485bbb128e7c0c84e
Source noteuspto-grants-2006_11