HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 68583507, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | Sodium Bicarbonate | HCID 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 ester | HCID 58897685 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68583507 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07728020B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-ddefdcac9e5747c6b7cfd8a0a67b1f46 |
| Source note | uspto-grants-2010_06 |