Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 66634910 | HCID 66634910 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66614056 | HCID 66614056 | — |
Reaction Steps
447 mg (0.94 mmol) of the compound from example 64A were initially charged in dimethylformamide (5 ml), then 758 mg (4.68 mmol) of N,N-carbonyldiimidazole and 1.57 ml (11.23 mmol) of triethylamine were added and the mixture was stirred at 100° C. overnight. The reaction mixture was purified directly by means of preparative HPLC (eluent: methanol/water with 0.1% formic acid gradient). This gave 163 mg (39% of theory) of the title compound in solid form.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09096592B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-8b72d6ebb3794786909918941816e156 |
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| Source note | uspto-grants-2015_08 |
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