HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252617Generated: November 3, 2026
Potassium Hydroxide → 4,5-Bis(phenylmethoxy)-2-pyridinemethanol
https://huagongshe.com/reaction/1252617
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Benzyl 4,5-bis(benzyloxy)pyridine-2-carboxylate | HCID 14182499 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4,5-Bis(phenylmethoxy)-2-pyridinemethanol | HCID 14182500 | — |
Reaction Steps
To a suspension of 95 mg (25 mmol) of lithium aluminum hydride in 10 ml of ether and 10 ml of tetrahydrofuran was added 1.06 g (25 mmol) of 4,5-bis(phenylmethoxy)-2-pyridinecarboxylic acid, phenylmethyl ester in three portions at 0° C. After stirring for 20 minutes at 0° C., 0.2 ml of saturated sodium bicarbonate solution, 0.2 ml of 10% potassium hydroxide solution and additional saturated sodium bicarbonate solution were added until the inorganic precipitate flocked together. The clear organic phase was decanted and evaporated in vacuo to yield an oil which slowly crystallized. Yield: 0.6 g, melting point 96.6° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04743685 |
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| Source dataset | uspto-grants-1988_05 |
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| ORD ID | ord-427887eeb0314567b82be80d7a89d8e3 |
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| Source note | uspto-grants-1988_05 |
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