HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → methyl (Z)-3-methoxy-2-(o-tolyl)prop-2-enoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 2-(2-methyl phenyl)-3-hydroxy-2-propenoate | HCID 67027340 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | methyl (Z)-3-methoxy-2-(o-tolyl)prop-2-enoate | HCID 5478050 | — |
Reaction Steps
A solution of 44 g of the product of Step B in 400 ml of tetrahydrofuran was introduced at 20°-25° C. into a solution of 700 ml of tetrahydrofuran and 11 g of sodium hydride (50% in oil). The reaction mixture was stirred for one hour and 150 ml of methyl iodide were added. The mixture was stirred for 5 hours and poured into water. Extraction was carried out with methylene chloride and the extracts were dried and brought to dryness to obtain 47.2 g of product which was chromatographed on silica and eluted with hexane-ethyl acetate mixture (7-3) to obtain the following:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05194622 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-c716ff91c7fa4193919e68953307839a |
| Source note | uspto-grants-1993_03 |