HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenamine, 3-ethynyl- → (6,7-Dimethoxyquinazolin-4-yl)-(3-ethynylphenyl)-amine Hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinazoline | HCID 2769364 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (6,7-Dimethoxyquinazolin-4-yl)-(3-ethynylphenyl)-amine Hydrochloride | HCID 18925020 | — |
Reaction Steps
4-Chloro-6,7-dimethoxyquinazoline (250 mg, 1.12 mmol) and 3-ethynyl-aniline (137 mg, 1.17 mmol) were refluxed in 10 mL of isopropyl alcohol for 0.5 hour, cooled and filtered to afford solid title product which was washed with 10 mL of isopropyl alcohol and dried in vacuo, at 70° C., 338 mg (99%); mp 269°-270° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE041065E1 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-2338bef04fcc4f658498820c0c284268 |
| Source note | uspto-grants-2009_12 |