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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878465Generated: October 29, 2026

Tin dichloride dihydrate → HCID 66777671, compound

https://huagongshe.com/reaction/878465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTin dichloride dihydrateHCID 43835034—
ReactantHCID 66777974HCID 66777974—
SolventEthanolHCID 702—
ProductHCID 66777671HCID 6677767166.9%

Reaction Steps

To a solution of methyl 8-(4-bromo-2-nitrophenylamino)-8-oxooctanoate (241 mg, 0.623 mmol) in EtOH was added SnCl2.H2O (490 mg, 2.37 mmol). The reaction was heated to reflux overnight and quenched by water. The mixture was filtered and the filtrate was extracted with ethyl acetate. The combined organic layer was dried, concentrated and purified by biotage column chromatography to afford methyl 8-(2-amino-4-bromophenylamino)-8-oxooctanoate (149 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987468B2
Source datasetuspto-grants-2015_03
ORD IDord-c25a75f674414a67bd59d879b95d64f5
Source noteuspto-grants-2015_03