Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Isopropyl isocyanate | HCID 61277 | — |
| Reactant | HCID 66757704 | HCID 66757704 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66757630 | HCID 66757630 | — |
Reaction Steps
5-{3-[4-(4-Chloro-phenyl)-4-hydroxy-3,3-dimethyl-piperidin-1-yl]-propylidene}-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-ol (0.27 mmol, 1.0 equiv) was dissolved in tetrahydrofuran and treated with triethylamine (1.50 equiv) and isopropyl isocyanate (0.4 mmol, 1.50 equiv). The resulting mixture was heated to 50° C. for 18 h. The reaction mixture was concentrated and crude product was purified on silica using gradient elution from ethyl acetate (100%) and ethyl acetate/methanol (5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08058287B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-0c877b5891b148dbb65cdcfb1e9661ea |
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| Source note | uspto-grants-2011_11 |
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