Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | 3-Oxetanone | HCID 15024254 | — |
| Reactant | HCID 57471264 | HCID 57471264 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57471439 | HCID 57471439 | — |
Reaction Steps
N-(2-(7-Amino-8-benzyl-5,6,7,8-tetrahydronaphthalen-2-yloxy)ethyl)-1-cyclopropylmethanesulfonamide (50 mg, 0.121 mmol) was dissolved in methanol. Oxetan-3-one (87 mg, 1.21 mmol), zinc chloride (66 mg, 0.482 mmol) and sodium cyanoborohydride (23 mg, 0.362 mmol) were added at 0° C. The reaction mixture was then heated to 40° C. for 5 h. Aqueous ammonium chloride solution was added and the aqueous layer was extracted with ethyl acetate. The combined organic extracts were washed with brine, dried (MgSO4) and concentrated in vacuo. The crude product was purified by flash chromatography (silica gel, dichloromethane, methanol). Yield: 3 mg (6.4 μmol, 5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08563617B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-d2f57f6e13e04108839c99f0d3ed0620 |
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| Source note | uspto-grants-2013_10 |
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