HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Acetate → (2,3-Dihydrothieno[3,4-b]-1,4-dioxin-2-yl)methyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | 2-(Bromomethyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine | HCID 56923686 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | (2,3-Dihydrothieno[3,4-b]-1,4-dioxin-2-yl)methyl acetate | HCID 59558874 | 90% |
Reaction Steps
In a 50 mL Schlenk tube 1.00 g of to 2-(bromomethyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine was combined with 0.5 g (0.0051 mol) potassium acetate and 25 mL DMSO. The tube was sealed and stirred for 1 h at 100 C. At this time TLC indicated complete consumption of starting material. The reaction was poured into water and extracted with ether. After removing the ether under reduced pressure column chromatography was performed using 90% methylene chloride in hexane to isolate a light yellow oil in 90% yield. The structure and purity were confirmed by 1H/13C NMR and GC-MS.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07999121B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-9d5fa449de914fa7a33a4ab48d278171 |
| Source note | uspto-grants-2011_08 |