HuagongsheHuagongshe Chemistry Print Report · For research reference only
Veratroyl chloride → HCID 21890424, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Veratroyl chloride | HCID 77070 | — |
| Reactant | HCID 2119218 | HCID 2119218 | — |
| Reactant | 4-(6,7-Dimethoxyquinazolin-4-yloxy)aniline | HCID 11616363 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 2119218 | HCID 2119218 | — |
| Product | HCID 21890424 | HCID 21890424 | 65% |
Reaction Steps
3,4-Dimethoxy-1-benzenecarbonyl isothiocyanate was prepared using commercially available 3,4-dimethoxy-1-benzenecarbonyl 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 3,4-dimethoxy-1-benzenecarbonyl 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 (57 mg, yield 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07135466B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-b10567cde9e4415a9a0eaa1f868e1d7f |
| Source note | uspto-grants-2006_11 |