Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | (1-Ethoxycyclopropoxy)trimethylsilane | HCID 2734686 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 57530054 | HCID 57530054 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 24947011 | HCID 24947011 | 38% |
Reaction Steps
To a solution of 4-dimethylaminomethyl-N-(2-methylamino-ethyl)-3-(pyridin-3-yloxy)-benzamide (0.090 g, 0.274 mmol) in a 1:1 mixture of THF:MeOH (4 mL) was added [(1-ethoxycyclopropyl)-oxy]trimethylsilane (0.28 mL, 1.37 mmol), AcOH (0.08 mL, 1.37 mmol), and NaCNBH3 (0.088 g, 1.37 mmol). The reaction mixture was heated to 50° C. for 24 h, cooled to rt and concentrated under reduced pressure. The residue was dissolved in CH2Cl2 (15 mL), washed with sat. NaHCO3 (5 mL), dried (Na2SO4), and concentrated. HPLC purification under basic conditions yielded the desired product (0.036 g, 38%). MS (ESI): m/z found, 369.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07479493B2 |
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| Source dataset | uspto-grants-2009_01 |
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| ORD ID | ord-e1cdc963fd204e15a82ec401da58f4d2 |
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| Source note | uspto-grants-2009_01 |
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