HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methyloxybenzyl chloride → HCID 22035839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | 3-Hydroxy-2,2-dimethylpropionic acid | HCID 78548 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 22035839 | HCID 22035839 | — |
Reaction Steps
A solution of 1.03 g (8.7 mmol) of 2,2-dimethyl-3-hydroxypropionic acid, 1.8 mL (12.9 mmol), of TEA and 1.3 mL (9.5 mmol) of para-methoxybenzyl chloride in 8 mL of DME was stirred at rt for 24 h. The mixture was partitioned between 200 mL Et2O and 100 mL of H2O. After separating layers, the organic phase was washed with 100 mL of 1 N NaHCO3, 100 mL of 2 N HCl, 2×100 mL of H2O, 100 mL of brine, dried over MgSO4 and concentrated. The residue was purified by flash chromatography using a gradient of 3:1 v/v to 3:2 v/v of hexanes/EtOAc as the eluant to afford the title compound: RF: 0.17 (4:1 v/v hexanes/EtOAc); 1H-NMR (500 MHz) δ 1.21 (s, 6H), 3.57 (s, 2H), 3.82 (s, 3H), 5.09 (s, 2H), 6.90 (d, J=8.8, 2H), 7.28 (d, J=8.8, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07125887B2 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-efaaf87c03804d8f87489e51e8076b6c |
| Source note | uspto-grants-2006_10 |