Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4,6-Dichloroquinazoline | HCID 246024 | — |
| Reactant | HCID 68769776 | HCID 68769776 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86596859 | HCID 86596859 | — |
Reaction Steps
Examples 2r and 2s, Step 1: A solution of (1R,3R,4S)-{4-[(3S)-3-amino-2-oxo-pyrrolidin-1-yl]-3-propyl-cyclohexyl}-carbamic acid tert-butyl ester (0.66 mmol) in EtOH (8 mL) was charged with triethylamine (0.5 mL, 3.3 mmol) and 4,6-dichloroquinazoline (200 mg, 1.0 mmol) before being heated at 80° C. for 12 h. The reaction mixture was cooled and purified by flash chromatography to afford tert-butyl (1R,3R,4S)-4-((S)-3-(6-chloroquinazolin-4-ylamino)-2-oxopyrrolidin-1-yl)-3-propylcyclohexylcarbamate. MS found: (M+H)+=502.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07163937B2 |
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| Source dataset | uspto-grants-2007_01 |
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| ORD ID | ord-e49ddf4a57a448c58151fa934329d61f |
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| Source note | uspto-grants-2007_01 |
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