HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Amino-2-chlorophenol → 2-Chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Amino-2-chlorophenol | HCID 77578 | — |
| Reactant | 4-Chloro-5-fluoroquinazoline | HCID 11974445 | — |
| Reactant | 2-Methyl-4-[(5-fluoroquinazolin-4-yl)amino]phenol | HCID 57444979 | — |
| Product | 2-Chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol | HCID 57444978 | 85% |
Reaction Steps
4-Chloro-5-fluoroquinazoline was reacted with 4-amino-2-chlorophenol using an analogous process to that described in Example 3 for the preparation of 2-methyl-4-[(5-fluoroquinazolin-4-yl)amino]phenol, to give 2-chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol in 85% yield; NMR spectrum (DMSO-d6) 6.97 (d, 1H), 7.38 (dd, 1H), 7.42 (dd, 1H), 7.59 (d, 1H), 7.73 (d, 1H), 7.81 (dd, 1H), 8.51 (s, 1H), 9.03 (d, 1H), 10.07 (bs, 1H); Mass spectrum MH+ 290.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07625908B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-f4328b262e244b95b7af9de2b346a154 |
| Source note | uspto-grants-2009_12 |