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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353038Generated: October 30, 2026

Stannous Chloride → HCID 21101496, compound

https://huagongshe.com/reaction/1353038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 20745454HCID 20745454—
SolventEthanolHCID 702—
ProductHCID 21101496HCID 21101496—

Reaction Steps

A solution of ethyl 3-{2-[(3-(nitro)benzoyl)amino]acetamido}-3-phenyl-propanoate from II.3a (2.7 g) in 100 ml of ethanol was treated with Tin(II) chloride (7.6 g) and heated under reflux for 3 h. The reaction mixture was then added to ice, rendered neutral with NaHCO3 solution and filtered through Celite. The filtrate was extracted with methylene chloride, dried (MgSO4) and concentrated. Chromatographic purification (purification (methylene chloride/methanol (5:1)) yielded the product (yield: 2.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220824B1
Source datasetuspto-grants-2007_05
ORD IDord-4c8aa8842e9d4762badfa525e7fb0c74
Source noteuspto-grants-2007_05