Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Glycine | HCID 750 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | 2-Amino-6-chloro-N-(4-benzyloxy-benzyl)-nicotinamide | HCID 23130561 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 23130657 | HCID 23130657 | 44% |
Reaction Steps
Glycine (935 mg, 12.5 mmol) and 1,8-diazabicyclo[5,4,0]undec-7-ene (1.86 mL, 12.5 mmol) were added to 2-amino-N-(4-benzyloxy-benzyl)-6-chloro-nicotinamide described in Preparation Example A+-18 (454 mg, 1.25 mmol) under nitrogen atmosphere, and the solution was stirred for 6 hours at 130° C. Dimethylsulfoxide (35 mL) was added to the reaction mixture, which was then filtered with polytetrafluoroethylene membrane filter (Whatman Inc), the filtrate was purified by reverse phase high performance liquid chromatography (acetonitrile-water mobile phase (containing 0.1% trifluoroacetic acid) was used), and the title compound (287 mg, 0.551 mmol, 44%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07932272B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-653d642946ba4c17b321b45a9ef01a27 |
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| Source note | uspto-grants-2011_04 |
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