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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156067Generated: October 31, 2026

Hydrochloric Acid → HCID 20199723, compound

https://huagongshe.com/reaction/1156067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTin atomHCID 5352426—
ReactantHCID 20199643HCID 20199643—
SolventEthanolHCID 702—
ProductHCID 20199723HCID 20199723—

Reaction Steps

A mixture of 4.9 grams (0.014 mole) of 3-methylthio-4-phenyl-5,7-dinitroindolin-2-one, 4.2 grams (0.035 mole) of tin powder, 10 milliliters of concentrated hydrochloric acid and 50 milliliters of ethanol are refluxed for 4 hours under nitrogen. The hot mixture is filtered and the filtrate concentrated to give a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04333951
Source datasetuspto-grants-1982_06
ORD IDord-d8392204ab3143bbb605ada611d43575
Source noteuspto-grants-1982_06