Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 2-(2,4-dichlorophenoxy)-2-methylpropanoic acid | HCID 251423 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 17172923 | HCID 17172923 | 74% |
Reaction Steps
A mixture of 3-((3-endo-amino-8-azabicyclo[3.2.1]octan-8-yl)methyl)benzonitrile dihydrochloride (470 mg, 1.49 mmol), commercially available 2-(2,4-dichlorophenoxy)-2-methylpropanoic acid (4) (447 mg, 1.79 mmol), EDCI (430 mg, 2.24 mmol), HOBT (304 mg, 2.24 mmol) and triethylamine (1.3 mL, 9.32 mmol) in CH2Cl2 (5 mL) was stirred 18 h. The resulting mixture was washed with satd. aq. NaHCO3 solution (5 mL), brine (5 mL) successively, dried over MgSO4, filtered and evaporated to give a residue which was purified by column chromatography (ethyl acetate: CH2Cl2=1:1) to give N-(8-(3-cyanobenzyl)-8-azabicyclo[3.2.1]octan-3-endo-yl)-2-(2,4-dichlorophenoxy)-2-methylpropanamide (526 mg, 1.11 mmol, 74% yield) as a solid. 1H NMR (CDCl3, 400 MHz): δ 1.55 (s, 6H), 1.65 (d, 2H), 1.85 (m, 2H), 2.08 (m, 2H), 2.25 (m, 2H), 3.15 (br s, 2H), 3.55 (ABq, 2H), 4.17 (m, 1H), 7.04 (d, 1H), 7.20 (dd, 1H), 7.44 (m, 2H), 7.48 (m, 1H), 7.54 (m, 1H), 7.62 (d, 1H), 7.70 (br s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08163771B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-39538d828f1641108485e5e906963ae9 |
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| Source note | uspto-grants-2012_04 |
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