Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 67516048 | HCID 67516048 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | HCID 67517546 | HCID 67517546 | — |
Reaction Steps
In a 15 mL microwave tube, methyl 3-(hydroxymethyl)-4-methylthiophene-2-carboxylate (440 mg, 2.36 mmol, 1.0 eq) was dissolved in THF/MeOH/water (2:1:1, 2 mL). To above solution was added Lithium hydroxide (68 mg, 2.84 mmol). The mixture was heated at 100° C. for 30 min in microwave reactor, neutralized with 1 N HCl, extracted with dichloromethane, washed with brine and water. The organic phase was dried over MgSO4, filtered and concentrated. LC-MS (IE, m/z): 195.3 [M+Na]+; 1H NMR (500 MHz, CD3OD, δ in ppm): 7.25 (114, s), 4.86 (2H, m), 2.28 (3H, s);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09056859B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-2e917ae6232b42aa8513a0ac7c5d44c3 |
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| Source note | uspto-grants-2015_06 |
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