HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromoaniline → N-(3-Bromophenyl)-7-fluoro-6-nitroquinazolin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromoaniline | HCID 11562 | — |
| Reactant | 4-Chloro-7-fluoro-6-nitroquinazoline | HCID 10609358 | — |
| Product | N-(3-Bromophenyl)-7-fluoro-6-nitroquinazolin-4-amine | HCID 10761182 | — |
Reaction Steps
3-Bromoaniline is coupled with 4-chloro-7-fluoro-6-nitroquinazoline, to produce 4-[(3-bromophenyl)amino]-7-fluoro-6-nitroquinazoline, which is reacted thereafter with the sodium salt of 3-(4-morpholinyl)-1-propanol, as described hereinabove, to produce 4-[(3-bromophenyl)amino]-7-[3-(4-morpholinyl)propoxy]-6-nitroquinazoline. The morpholino-substituted 6-nitroquinazoline is then reduced to the corresponding 6-aminoquinazoline, which is further reacted with bistributyltin, iodine-123, iodine-124 or iodine-131 and acryloyl chloride, as described hereinabove, to yield the final iodine-123 labeled, iodine-124 labeled or iodine-131 labeled product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07172749B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-6b01e6487a844fa6b8b7f85f35e7f196 |
| Source note | uspto-grants-2007_02 |