Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formamide | HCID 713 | — |
| Reactant | 6-Amino-1,3-dioxaindane-5-carboxylic acid | HCID 7064068 | — |
| Product | HCID 135679869 | HCID 135679869 | 27% |
Reaction Steps
A mixture of 6-amino-benzo[1,3]dioxole-5-carboxylic acid (4.3 g, 23.7 mmol) and formamide (15 mL) was heated to 140° C. for 2 hours, then to 170° C. for 2 hours. After cooling to room temperature, precipitate was collected to give 7H-[1,3]dioxolo[4,5-g]quinazolin-8-one (1.11 g, 27%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06335344B1 |
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| Source dataset | uspto-grants-2002_01 |
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| ORD ID | ord-567a47db4da340eda394e5ce63285dd8 |
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| Source note | uspto-grants-2002_01 |
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