HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20087063, compound → HCID 20087055, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20087063 | HCID 20087063 | — |
| Reactant | Potassium ethanethioate | HCID 23670855 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 20087055 | HCID 20087055 | — |
Reaction Steps
A solution of 62 g of 2-cyanomethyl-1,3-bis(tosyloxy)propane in 250 ml DMSO is added dropwise to a stirred solution of 36 g potassium thioacetate in 200 ml of DMSO. After stirring for one hour and adding additional DMSO, the mixture is poured into ice/water. Extraction with diethylether yields a colored organic layer which is washed successively with aqueous NaOH, water and saturated NaCl solution until neutral. Drying and evaporating yields the desired 2-cyanomethyl-1,3-bis(acetylthio)propane as a slightly yellow liquid; b.p. 146°-150° C./0.50.1 mm Hg; yield 20 g. Identification by IR and NMR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05395946 |
| Source dataset | uspto-grants-1995_03 |
| ORD ID | ord-b10e0bf263444af09ff013ec0e7805ba |
| Source note | uspto-grants-1995_03 |