Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | tert-Butyl (3-aminopropyl)carbamate | HCID 2735700 | — |
| Reactant | HCID 136004603 | HCID 136004603 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 136004604 | HCID 136004604 | 99.4% |
Reaction Steps
To a solution of 2-bromo-2-(7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-N,N-dimethylacetamide (950 mg, 1 eq.) in N,N-dimethylformamide (10 ml), was added N-Boc-1,3-diaminopropane (2.4 g, 5 eq.). The reaction was stirred at 60° C. for 30 minutes. Water and ethyl acetate was added. Ethyl acetate layer was washed with saturated sodium bicarbonate, saturated sodium chloride, dried over magnesium sulfate, filtered, and concentrated to give tert-butyl 3-{[1-(7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(dimethylamino)-2-oxoethyl]amino}propylcarbamate (1.2 g) as a pale orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07939539B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-1295be06a7634b10a2f21f091c00d61a |
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| Source note | uspto-grants-2011_05 |
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