HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 59132627, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | Dimethyl ((4-hydroxyphenyl)methylene)malonate | HCID 103565 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59132627 | HCID 59132627 | — |
Reaction Steps
K2CO3 was added to a solution of 4-hydroxybenzylidene-malonic acid dimethyl ester (6.95 mmol) and 4-methyoxybenzyl chloride (7.64 mmol) in DMF (15 ml). It was stirred at room temperature overnight. The reaction was poured into water, and the product was extracted with ethyl acetate twice. The organic layer was washed with water and saturated brine, dried over Na2SO4, and concentrated in vacuo. The resulting residue was purified using silica gel column chromatography (hexane/ethyl acetate=2/1) to give compound 33.1 as a white solid (3.2 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07816367B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-80cea56e935c4186bf666bff09aec1f2 |
| Source note | uspto-grants-2010_10 |