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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707391Generated: November 1, 2026

HCID 54677766, compound → 4-Hydroxy-5,6,7,8-tetrahydroquinolin-2(1H)-one

https://huagongshe.com/reaction/1707391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54677766HCID 54677766—
ReactantHCID 54730329HCID 54730329—
Product4-Hydroxy-5,6,7,8-tetrahydroquinolin-2(1H)-oneHCID 54697361—

Reaction Steps

Using the general method of Example 1 Part E, a mixture of methyl 1,2,5,6,7,8-hexahydro-4-hydroxy-2-oxoquinoline-3-carboxylate and 1,2,5,6,7,8-hexahydro-4-hydroxy-2-oxoquinoline-3-carboxylic acid (1.92 g total) was hydrolyzed and decarboxylated to provide 1.38 g of 5,6,7,8-tetrahydro-4-hydroxy-2(1H)-quinolinone as a white solid, m.p. >300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05352784
Source datasetuspto-grants-1994_10
ORD IDord-311252ae1fa3429184e9a81559614bd4
Source noteuspto-grants-1994_10