Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 18946463 | HCID 18946463 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 14950483 | HCID 14950483 | — |
Reaction Steps
Lithium borohydride (66 mg) was added over a period of 10 minutes to a solution of compound A (800 mg) in tetrahydrofuran (THF) (25 ml) stirred at 0° C. under an atmosphere of argon. The solution was then stirred at ambient temperature for 16 hours, cooled to 0° C. and water (100 ml) was added. The mixture was extracted with dichloromethane (2×50 ml) and the extracts were washed with saturated sodium chloride solution (50 ml) and dried (MgSO4). The solvent was removed by evaporation and the residue purified by flash chromatography, eluting with methanol/dichloromethane (1:19 v/v, to give 3-hydroxymethyl-2,6-dimethyl-4-[(2'-(2-triphenylmethyl-2-H-tetrazol-5-yl)biphenyl-4-yl)methoxy]pyridine (B) (246 mg), as a foam; NMR (d6 -DMSO/d4 -acetic acid): 2.55(s,3H), 2.65(s,3H), 4.7(s,2H), 5.4(s,2H), 6.9-7.0(m,6H), 7.2(d,2H), 7.25-7.45(complex m,12 H), 7.45-7.8(complex m,3H), 7.9(dd,1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05380730 |
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| Source dataset | uspto-grants-1995_01 |
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| ORD ID | ord-a046cb8886394d72a225ec3445153abb |
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| Source note | uspto-grants-1995_01 |
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