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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12582Generated: October 30, 2026

Ethyl Acetate → HCID 68583507, compound

https://huagongshe.com/reaction/12582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium CyanideHCID 8929—
ReactantSodium BicarbonateHCID 516892—
Reactant(R)-4-[2-(4-heptyloxy-phenyl)-ethyl]-4-methyl-2,2-dioxo-2lambda*6*-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl esterHCID 58897685—
SolventDimethylformamideHCID 6228—
ProductHCID 68583507HCID 68583507—

Reaction Steps

To a stirred solution of (R)-4-[2-(4-heptyloxy-phenyl)-ethyl]-4-methyl-2,2-dioxo-2λ*6*-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester (174 mg, 0.40 mMol) in DMF (5 ml) is added sodium cyanide (94 mg, 1.91 mMol). The mixture is stirred at RT for 25 hours. Additional sodium cyanide (37 mg, 0.76 mMol) is added and the mixture is stirred at RT for 18 hours. The reaction mixture is then poured onto a biphasic mixture of AcOEt and NaHCO3 (saturated aqueous solution). The aqueous phase is extracted twice with AcOEt. The combined organic layers are dried (Na2SO4) and concentrated under reduced pressure. Column chromatography eluting with 5% AcOEt in toluene gives the title compound as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728020B2
Source datasetuspto-grants-2010_06
ORD IDord-ddefdcac9e5747c6b7cfd8a0a67b1f46
Source noteuspto-grants-2010_06