Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Nanofin | HCID 68843 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 16050184 | HCID 16050184 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Titanium isopropoxide | HCID 11026 | — |
| Product | HCID 11336608 | HCID 11336608 | 36% |
Reaction Steps
2-Hexylsulfanyl-6-methyl-pyrimidine-4-carbaldehyde (0.2 g, 1 mmol) and 2,6-dimethylpiperidine (0.23 mL, 2 mmol) were dissolved in tetraisopropyl orthotitanate (0.5 mL) and stirred at 20° C. for 1 h. The solution was diluted with 2-propanol (5 mL) and treated with sodium cyanoborohydride (105 mg, 2 mmol) at 20° C. for 20 h. Water (1 mL) was added, and the resulting precipitate filtered off and evaporated. The product was extracted with AcOEt, sat. NH4Cl solution, dried and concentrated. The residue was purified by preparative HPLC chromatography on a YMC combiprep ODS-AQ column (75×20 mm iD, S-5 μM, 12 nm) with an acetonitrile-water gradient. One obtained 37 mg (36%) of a colorless liquid. MS: m/z=336 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07351700B2 |
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| Source dataset | uspto-grants-2008_04 |
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| ORD ID | ord-d79c7950f52947e0bbe5d0238828362c |
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| Source note | uspto-grants-2008_04 |
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