HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → 2-Chloro-6-methoxy-4-phenylamino-quinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4-Dichloro-6-methoxyquinazoline | HCID 9991397 | — |
| Product | 2-Chloro-6-methoxy-4-phenylamino-quinazoline | HCID 22639817 | — |
Reaction Steps
In a procedure analogous to that of Example 1a 2,4-dichloro-6-methoxy-quinazoline (1.53 g) (prepared as described in J. Chem. Soc. 1948, 1759), aniline (0.8 g) (0.184 g) and N,N-diisopropyl-ethylamine (1.72 g) are reacted together to give 2-chloro-6-methoxy-4-phenylamino-quinazoline as light yellow crystals melting at 177-179° C., Rf (A2) 0.59.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645774B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-74ce11fc45374d519c9e174d9d4215a4 |
| Source note | uspto-grants-2003_11 |