Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Chloro-3-methylbenzoic acid | HCID 139879 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 178418348 | HCID 178418348 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59102458 | HCID 59102458 | — |
Reaction Steps
To a solution of 2-chloro-3-methylbenzoic acid (1.71 g, 10.0 mmol) in anhydrous tetrahydrofuran (10 ml), at 0° C. and under nitrogen, was added methyllithium (1.6M in diethyl ether, 13.1 ml, 21.0 mmol), via syringe. The reaction mixture was stirred at 0° C. for 30 min and then allowed to warm to room temperature over 1 h. To the reaction mixture was added cold hydrochloric acid (1M, 100 ml) and dichloromethane (110 ml). The mixture was adjusted to pH 7 by addition of saturated aqueous sodium hydrogen carbonate solution and the two layers were separated. The aqueous layer was extracted with further dichloromethane and the combined extracts were dried (MgSO4) and concentrated in vacuo to give the title compound (1.19 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07825149B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-affb3651a9fe4af2a670a67bcc1cd5fd |
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| Source note | uspto-grants-2010_11 |
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