HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenamine, 3-ethynyl- → (3-Ethynylphenyl)-(6-nitroquinazolin-4-yl)-amine Hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Reactant | 4-Chloro-6-nitroquinazoline | HCID 11356257 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (3-Ethynylphenyl)-(6-nitroquinazolin-4-yl)-amine Hydrochloride | HCID 18925019 | — |
Reaction Steps
4-Chloro-6-nitroquinazoline (1.06 g,5.00 mmol) and 3-ethynylaniline (1.00 g,5.30 mmol) were refluxed in 10 mL of isopropyl alcohol for 3 hours, cooled and, after 16 hours at room temperature, filtered to afford solid title product which was washed with 10 mL of isopropyl alcohol and dried in vacuo, at 70° C., 1.27 g (78%); mp 255°-256° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE041065E1 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-e008f2304e6f4b2c9ffc7a23bc60e171 |
| Source note | uspto-grants-2009_12 |