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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719832Generated: October 31, 2026

Sulfuric Acid → HCID 21888054, compound

https://huagongshe.com/reaction/719832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 21887313HCID 21887313—
ProductHCID 21888054HCID 21888054—

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 sulfuric acid (49 mg, 0.5 mmol) according to the same method as that of Example 360, the title compound was obtained as colorless crystals (218 mg) having a melting point of 155 to 156° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132547B2
Source datasetuspto-grants-2006_11
ORD IDord-3225e5e3788046649339c7a6588297db
Source noteuspto-grants-2006_11