Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048648Generated: October 31, 2026

Tin dichloride dihydrate → HCID 66777671, compound

https://huagongshe.com/reaction/1048648

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 numberUS09381196B2
Source datasetuspto-grants-2016_07
ORD IDord-e6a044578442493aa7132664e56ccc35
Source noteuspto-grants-2016_07