Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl formate | HCID 7865 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 131715854 | HCID 131715854 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 131715853 | HCID 131715853 | 15.4% |
Reaction Steps
Methyl (3-phenylthiophenoxy)acetate (6.60 g) and methyl formate (30.78 g) were dissolved in DMF (30 ml) and added dropwise at 0° C. to sodium hydride (0.83 g, 50% dispersion in oil) in DMF. The reaction mixture was stirred at 0° C. for 45 minutes and then left at room temperature under nitrogen over the weekend. The reaction mixture was then poured into water (300 ml) and washed with diethyl ether (3×150 ml). The aqueous phase was adjusted to pH 7 with hydrochloric acid and then extracted with diethyl ether (3×100 ml). The combined organic extracts were washed successively with water (3×100 ml) and brine (2×75 ml) and then dried. Filtration and evaporation of the solvent under reduced pressure gave methyl 3-hydroxy-2-(3'-phenylthiophenoxy)propenoate (1.13 g) which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05124353 |
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| Source dataset | uspto-grants-1992_06 |
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| ORD ID | ord-b2d0ddda7e61437a93de49e387046d8a |
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| Source note | uspto-grants-1992_06 |
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