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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227332Generated: October 30, 2026

Hydrochloric Acid → HCID 178465949, compound

https://huagongshe.com/reaction/227332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 86600732HCID 86600732—
SolventSodium HydroxideHCID 14798—
ProductHCID 178465949HCID 178465949—

Reaction Steps

88 mg (0.25 mmol) 5-acetyl-3-[(methoxycarboxymethyl-amino)-phenyl-methylidene]-2-indolinone (Example 1.005) are suspended in 0.5 ml 1 N sodium hydroxide solution and 5 ml of methanol and refluxed for 4 h. Then the mixture is cooled, 0.5 ml 1 N hydrochloric acid are added and the precipitate is removed by suction filtering.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560480B2
Source datasetuspto-grants-2009_07
ORD IDord-c01f77f0e9de40b38777b50187d91e0b
Source noteuspto-grants-2009_07