HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 69351844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Propylamine | HCID 7852 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | 4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-nitroaniline | HCID 17755401 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 69351844 | HCID 69351844 | 38% |
Reaction Steps
4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-nitroaniline (50 mg) was dissolved in chloroform (10 ml) and triethylamine (0.2 ml), and a solution of triphosgene (43 mg) in chloroform was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, propylamine (18 μl) was added to the reaction solution, and the mixture was further stirred at room temperature overnight. Methanol was added to the reaction solution, and the mixture was purified by HPLC by development with chloroform/methanol to give 24 mg (yield 38%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07169789B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-f9627290b1ab4abfa4a1ead6a501412b |
| Source note | uspto-grants-2007_01 |