HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine-2-carbonyl chloride → HCID 21890473, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine-2-carbonyl chloride | HCID 135034 | — |
| Reactant | 4-(6,7-Dimethoxyquinazolin-4-yloxy)aniline | HCID 11616363 | — |
| Reactant | HCID 21890443 | HCID 21890443 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 21890443 | HCID 21890443 | — |
| Product | HCID 21890473 | HCID 21890473 | 90% |
Reaction Steps
2-Pyridinecarbonyl isothiocyanate was prepared using commercially available 2-pyridinecarbonyl chloride (80 mg) as a starting compound according to the description of the literature. 4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was dissolved in toluene (5 ml) and ethanol (1 ml) to prepare a solution. A solution of 2-pyridinecarbonyl isothiocyanate in ethanol (1 ml) was then added to the solution, and the mixture was stirred at room temperature for 2 hr. The reaction solution was concentrated, and the residue was purified by chromatography on silica gel using chloroform/acetone for development to give the title compound (69 mg, yield 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07135466B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-e052a50fe09b455a9ec8fbd13e8124a0 |
| Source note | uspto-grants-2006_11 |