HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloroaniline → HCID 71738745, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloroaniline | HCID 7812 | — |
| Reactant | N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine | HCID 71738410 | — |
| Product | HCID 71738745 | HCID 71738745 | — |
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 (4-chlorophenyl)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, CDCl3) δ ppm 2.06 (s, 3H), 2.33 (s, 3H), 4.60 (d, J=3.0 Hz, 2H), 5.77 (bs, 1H), 6.30 (bs, 1H), 7.13-7.20 (m, 3H), 7.32 (d, J=6.8 Hz, 1H), 7.43 (d, J=7.8 Hz, 2H), 7.61 (t, J=7.6 Hz, 1H), 8.58 (d, J=3.4 Hz, 1H); MS (ESI) m/z 340.6 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09447051B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-05de20224d344a4c926b31a3293e3a3b |
| Source note | uspto-grants-2016_09 |