HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Acetate → 2-[(Acetyloxy)methyl]4-(2-chloroethoxy)-5-methoxybenzyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 1-(2-Chloroethoxy)-4,5-bis(chloromethyl)-2-methoxybenzene | HCID 11716140 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-[(Acetyloxy)methyl]4-(2-chloroethoxy)-5-methoxybenzyl acetate | HCID 11587975 | 86% |
Reaction Steps
To a solution of 5.67 g (0.020 mole) of 1-(2-chloroethoxy)-4,5-bis(chloromethyl)-2-methoxybenzene in 75 ml acetic acid is added a solution of 3.5 g of anhydrous sodium acetate in 100 ml acetic acid. This mixture is refluxed with stirring for 2 hours. Solids are removed by filtration and washed with acetic acid. The filtrate is evaporated to approximately 30 ml, then poured into water and extracted with ether. The organic phase is washed with aqueous sodium carbonate, water and brine. After drying over sodium sulfate, the solution is filtered and evaporated to give 5.69 g (86%) of 2-[(acetyloxy)methyl]-4-(2-chloroethoxy)-5-methoxybenzyl acetate as a white solid, m.p. 79-80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06638929B2 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-758176609f1f49e9bb31f95513ede4a2 |
| Source note | uspto-grants-2003_10 |