Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | tert-Butyl isocyanate | HCID 62412 | — |
| Reactant | 2-Allylamino-4-amino-6-nitroquinazoline | HCID 18326436 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Product | HCID 18326471 | HCID 18326471 | 36% |
Reaction Steps
To 5 ml of a solution of 123 mg (0.50 mmol) of 2-allylamino-4-amino-6-nitroquinazoline in DMF were added 56 mg (0.55 mmol) of potassium t-butoxide and 50 mg (0.50 mmol) of t-butylisocyanate, and then the reaction mixture was subjected to heating at 150° C. for 0.5 hour. After completion of the reaction, the solvent was distilled off under reduced pressure. The residue was purified by a silica gel chromatography to give 80 mg (yield: 36.0%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06339089B2 |
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| Source dataset | uspto-grants-2002_01 |
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| ORD ID | ord-ee6629e5e88e42a282eb4c45571feec1 |
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| Source note | uspto-grants-2002_01 |
|---|