HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Bromo4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride salt → HCID 22478426, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Bromo4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride salt | HCID 22478375 | — |
| Reactant | HCID 22478406 | HCID 22478406 | — |
| Product | HCID 22478426 | HCID 22478426 | 36% |
Reaction Steps
Using an analogous procedure to that described in Example 5 except that the reaction mixture was heated to reflux for 3 hours, 6-bromo-4-(3-chloro-4-fluoroanilino)quinazoline hydrochloride salt was reacted with di-isopropyl 2-thienylboronate to give 4-(3-chloro-4-fluoroanilino)-6-(2-thienyl)quinazoline in 36% yield, m.p. 205°-208° C.;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05866572 |
| Source dataset | uspto-grants-1999_02 |
| ORD ID | ord-f321b831cfb54063b36a6345793f8b75 |
| Source note | uspto-grants-1999_02 |