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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082542Generated: November 2, 2026

Sodium Bicarbonate → HCID 21460702, compound

https://huagongshe.com/reaction/2082542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21460738HCID 21460738—
ReactantWater ethylacetateHCID 22728543—
ReactantTin dichloride dihydrateHCID 43835034—
SolventEthanolHCID 702—
ProductHCID 21460702HCID 21460702100%

Reaction Conditions

Temperature70 °C

Reaction Steps

Dissolve 3-[(4-nitrophenacyl)amino]-2-carbethoxy-4,6-dichloroindole (0.5 g, 1.184 mmol) in ethanol (20 mL) and tin (II) chloride monohydrate (1.06 g, 7.1 mmol). Heat to 70° C. overnight. Pour into ethyl acetate/water (200 mL) and add solid sodium hydrogen carbonate to obtain pH 7. Filter and evaporate the solvent in vacuo to give the title compound as a pale yellow oil (0.477, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189054
Source datasetuspto-grants-1993_02
ORD IDord-edcbd6f90f0c46f792f55b97bdaa9952
Source noteuspto-grants-1993_02