Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Di-3-pyridinylmethanone | HCID 298471 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Dipyridin-3-ylmethanol | HCID 11309949 | — |
Reaction Steps
A round bottom flask was charged with di(pyridin-3-yl)methanone (500 mg, 2.72 mmol), MeOH (30 mL), and CH2Cl2 (15 mL) and cooled to 0° C. NaBH4 (51 mg, 1.35 mmol) was added in one portion. The solution was stirred for 1 h at 0° C. and quenched with 1N NaOH and the reaction was extracted with CH2Cl2 (3×). The organic layers were combined, dried over Na2SO4 and concentrated under reduced pressure. Crude di(pyridin-3-yl)methanol (505 mg, 100%) was used in the next step without further purification. 1H NMR 400 MHz (CDCl3) δ 8.32 (s, 2H), 8.24 (d, J=4.8 Hz, 2H), 7.47 (d, J=7.9 Hz, 2H), 7.09-7.01 (m, 2H), 5.67 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133148B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-2aaaf81d583c426fb896c04c1a7c63f3 |
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| Source note | uspto-grants-2015_09 |
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