HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Fluoroaniline → N4-(2-fluorophenyl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Fluoroaniline | HCID 9584 | — |
| Reactant | N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine | HCID 71738410 | — |
| Product | N4-(2-fluorophenyl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine | HCID 71738615 | — |
Reaction Steps
The titled compound was synthesized according to the procedure described for preparation of N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine (Example 29) using (2-fluorophenyl)amine instead of cyclopentanamine. The crude material was purified by column chromatography eluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1), and then the final product was washed with diethyl ether to afford the titled compound as a white solid. 1H NMR (300 MHz, DMSO-d6) δ ppm 2.03 (s, 3H), 2.18 (s, 3H), 4.38 (bs, 2H), 6.84 (bs, 1H), 6.96-7.22 (m, 5H), 7.45-7.78 (m, 3H), 8.15 (bs, 1H); MS (ESI) m/z 324.5 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09447051B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-ec49bab0f88c4bdd8c8d68a681ca6490 |
| Source note | uspto-grants-2016_09 |