Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358459Generated: October 31, 2026

Stannous chloride dihydrate → HCID 18184540, compound

https://huagongshe.com/reaction/1358459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 18184509HCID 18184509—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 18184540HCID 18184540—

Reaction Steps

A solution of N-(3-Benzyloxy-4-nitrophenethyl)-3,5-dibromo-4-methoxy-phenylacetamide (3.49 g, 0.006 mol) and tin (II) chloride dihydrate (16.10 g, 0.071 mol) in a mixture of ethanol (300 mL) and 1.2 N HCl (150 mL) was refluxed for 3h, cooled and concentrated. Tin salts were dissolved in 1N NaOH solution. The reaction mixture was extracted with methylene chloride 3 times. The extracts were dried over Na2SO4 and concentrated. A residue was crystallized from ethyl acetate-hexanes mixture. Yield 1.57 g (47.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596734B1
Source datasetuspto-grants-2003_07
ORD IDord-cdc254b5766a4ef4a5c3c027196c0c52
Source noteuspto-grants-2003_07