Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 10827865 | HCID 10827865 | — |
| Reactant | Oxolane--water (1/1) | HCID 21881883 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 10850547 | HCID 10850547 | — |
Reaction Steps
LiOH (1.6 g, 67.3 mmol) is added to [2-(1H-indol-3-ylsulfanyl)-phenyl]-acetic acid methyl ester (2 g, 6.73 mmol) in 27 mL mixture of THF/water (20:7). The reaction mixture is stirred for 10 minutes at 150° C. in a Emrys Optimizer EXP microwave reactor under microwave heating and cooled to room temperature. The reaction mixture is poured into water and acidified with concentrated HCl. Ethyl acetate is added and the organic phase is washed with brine, dried with MgSO4 and concentrated in vacuo to give the title compound, which is used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07629473B2 |
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| Source dataset | uspto-grants-2009_12 |
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| ORD ID | ord-f45f9b565e874825ab7cb639d189e041 |
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| Source note | uspto-grants-2009_12 |
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