HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromoaniline → HCID 68903036, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromoaniline | HCID 11562 | — |
| Reactant | 7-{[1-(Tert-butoxycarbonyl)-piperidin-4-yl]oxy}-4-chloro-6-methoxyquinazoline | HCID 59682906 | — |
| Reactant | HCID 68904833 | HCID 68904833 | — |
| Product | HCID 68903036 | HCID 68903036 | — |
Reaction Steps
tert-Butyl 4-[(4-chloro-6-methoxyquinazolin-7-yl)oxy]piperidine-1-carboxylate was coupled with 3-bromoaniline using an analogous process to that described in Example 21 (preparation of starting materials) for the preparation of N-(3-chloro-4-fluorophenyl)-6-methoxy-7-(piperidin-4-yloxy)quinazolin-4-amine hydrochloride, to give N-(3-bromophenyl)-6-methoxy-7-(piperidin-4-yloxy)quinazolin-4-amine hydrochloride; 1H NMR Spectrum: (DMSO d6): 1.8-2.1 (m, 2H), 2.1-2.3 (m, 2H), 3.0-3.35 (m, 4H), 4.05 (s, 3H), 4.88 (m, 1H), 7.38-7.52 (m, 2H), 7.6 (s, 1H), 7.8 (d, 1H), 8.05 (s, 1H), 8.5 (s, 1H), 8.87 (s, 1H), 9.2 (bs, 2H), 11.7 (s, 1H); Mass Spectrum: (M+H)+ 431.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07569577B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-ba11d4bf96a84ebca2c32bbb05053108 |
| Source note | uspto-grants-2009_08 |