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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022667Generated: October 31, 2026

Sodium Cyanide → HCID 66975209, compound

https://huagongshe.com/reaction/1022667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 86663847HCID 86663847—
SolventDimethylformamideHCID 6228—
ProductHCID 66975209HCID 6697520992.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of tert-butyl (6RS,7SR)-7-(3,4-dichlorophenyl)-6-{[(methylsulfonyl)oxy]methyl}-1,4-oxazepane-4-carboxylate (1.26 g) in DMF (10 mL) was added sodium cyanide (204 mg), and the mixture was stirred at 80° C. for 18 hr. The reaction mixture was concentrated under reduced pressure, and the residue was diluted with ethyl acetate. The diluted solution was washed with distilled water and brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel chromatography (hexane/ethyl acetate) to give the title compound (990 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722662B2
Source datasetuspto-grants-2014_05
ORD IDord-269dd33d23424fe896852935e300142a
Source noteuspto-grants-2014_05