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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 355865Generated: October 29, 2026

Water → HCID 53877891, compound

https://huagongshe.com/reaction/355865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantStannous ChlorideHCID 24479—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 53710396HCID 53710396—
SolventEthanolHCID 702—
ProductHCID 53877891HCID 53877891219.6%

Reaction Steps

A mixture of 0.050 g of 5,6-dihydro-6-(4-nitrobenzoyl)-4H-isoxazolo[4,5-d][1]benzazepine and 0.169 g of SnCl2 2H2O in 2 ml of ethyl alcohol is heated at reflux under argon for 1 hour. Water and 10% NaHCO3 is added until basic. The volatiles are evaporated in vacuo to a residue which is stirred with 1:1 chloroform-methanol and filtered. The filtrate is evaporated in vacuo to a residue which is dissolved in methyl alcohol, treated with activated carbon, filtered through diatomaceous earth and concentrated in vacuo to give 100 mg of the desired product as a white crystalline solid. CIMS(CH4):MH+ =306.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834461
Source datasetuspto-grants-1998_11
ORD IDord-6b438169e49a40f283f50ed51a86af6a
Source noteuspto-grants-1998_11