HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-4-fluoroaniline → N,N'-bis(3-chloro-4-fluorophenyl)-5-fluoropyrimidine-2,4-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-4-fluoroaniline | HCID 9708 | — |
| Reactant | 2,4-Dichloro-5-fluoropyrimidine | HCID 250705 | — |
| Product | N,N'-bis(3-chloro-4-fluorophenyl)-5-fluoropyrimidine-2,4-diamine | HCID 5302485 | — |
Reaction Steps
In like manner to the preparation of N2,N4-bis(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidinediamine, 2,4-dichloro-5-fluoropyrimidine and 3-chloro-4-fluoroaniline were reacted to yield N2,N4-bis(3-chloro-4-fluorophenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CDCl3+CD3OD)): δ 7.81 (d, 1H), 7.60 (m, 1H), 7.58 (m, 1H), 7.38 (m, 1H), 7.19 (m, 1H), 7.0 (m, 2H); LCMS: ret. time: 28.98 min.; purity: 97%; MS (m/e): 385 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09162989B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-54c6494d6e4644f3801a9ae90590bd82 |
| Source note | uspto-grants-2015_10 |