Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chlorobutyrophenone | HCID 253533 | — |
| Reactant | Tert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate | HCID 58046667 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 58046804 | HCID 58046804 | 41.2% |
Reaction Steps
To a solution of tert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (0.2 g, 0.47 mmol), potassium carbonate (0.097 g, 0.7 mmol) and sodium iodide (0.021 g, 0.14 mmol) in 2-butanone (5 mL), was added 4-chlorobutyrophenone (0.076 mL, 0.47 mmol, d=1.138). After stirring at 78° C. for 18 hours, the reaction mixture was filtered, concentrated and isolated by preparatory TLC (10% methanol/dichloromethane) to obtain the title compound (0.11 g, 41%); MS for C35H41N3O4 m/z 568.16 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09156840B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-b71fdef4d8e94b91aaf6e680fc32e682 |
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| Source note | uspto-grants-2015_10 |
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