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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591047Generated: October 31, 2026

HCID 12400364, compound → HCID 19766133, compound

https://huagongshe.com/reaction/1591047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12400364HCID 12400364—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 19766133HCID 1976613353%

Reaction Conditions

Temperature0 °C

Reaction Steps

3,4-Dihydro-7-phenyl-1,4-thiazepin-5(2H)-one (3.30 g, 16.2 mm cl) is added to 50 mL of absolute diethyl ether. The reaction mixture is then cooled to 0° C. and lithium aluminum hydride (16.7 mL of a 1M ethereal solution) is added. The reaction mixture is then stirred overnight at room temperature and is quenched by the addition of 2.5 mL of water followed by 5 mL of 10% aqueous sodium hydroxide solution. The solids are filtered and washed with absolute ethanol. The filtrates are combined and concentrated under reduced pressure and the resulting residue is chromatographed on silica eluting with 10:1 dichloromethane:methanol to obtain 1.63 g of the product as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05206233
Source datasetuspto-grants-1993_04
ORD IDord-bb2a9b8863cd45eeb3214fba8a8e5f58
Source noteuspto-grants-1993_04