Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 21057875 | HCID 21057875 | — |
| Reactant | Methanol--water (1/1) | HCID 22242641 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21057873 | HCID 21057873 | 87.8% |
Reaction Steps
To 4 ml of MeOH/H2O (1:1) is added 0.52 g (1.87 mmol) of 4-[4-(2-methoxy-ethyl)-piperazin-1-yl]benzoic acid methyl ester and 0.078 g (1.96 mmol) of NaOH (30%). The resulting reaction mixture is stirred 1 hour at 80° C., then cooled to room temperature and diluted with H2O. The H2O-layer is extracted 3 times with diethyl ether and then lyophilised to yield 0.47 g of 4-[4-(2-methoxy-ethyl)-piperazin-1-yl)-benzoic acid sodium salt as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07112589B2 |
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| Source dataset | uspto-grants-2006_09 |
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| ORD ID | ord-27c4d878d0a744ff947d714dc0aa5571 |
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| Source note | uspto-grants-2006_09 |
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