Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57799727 | HCID 57799727 | — |
| Solvent | Methanesulfonic Acid | HCID 6395 | — |
| Product | HCID 57799839 | HCID 57799839 | 142.6% |
Reaction Steps
3-[3,4-Bis-(2-methoxy-ethoxy)-phenyl]-propionic acid (2 g×5) was dissolved in methanesulfonic acid (10 ml×5) in microwave process vial (20 ml×5), and the mixture was heated at 100° C. for 10 minutes under microwave irradiation. The reaction mixture was poured into ice (250 g), neutralized by 2M NaOH to PH 8-9, and then extracted by EtOAc/isopropyl alcohol. The organic layer was concentrated to give product (2.68 g, 28.3%). LC-MS: m/e 281 (MH+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07572809B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-80765f166fcd4c02b1f464faa28131d5 |
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| Source note | uspto-grants-2009_08 |
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