Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 21920147 | HCID 21920147 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 17979038 | HCID 17979038 | 94.2% |
Reaction Steps
10 g (31.6 mmol) of 4′-(2-methoxyethoxymethoxy)biphenyl-4-carboxylic acid methyl ester, 100 ml of methanol and 31 ml of a 10 M NaOH solution are introduced, in order, into a 250 ml three-necked flask. The mixture is stirred at 80° C. for 30 minutes. After returning to room temperature, the reaction medium is poured over water and acidified with a 1 N HCl solution. The precipitate is filtered off. It is taken up in heptane. After filtering and drying, 9 g of 4′-(2-methoxyethoxymethoxy)biphenyl-4-carboxylic acid are obtained in the form of a beige powder (yield=98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07294639B2 |
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| Source dataset | uspto-grants-2007_11 |
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| ORD ID | ord-26c3f43429454f2b996a222479a8c468 |
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| Source note | uspto-grants-2007_11 |
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