HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753542Generated: October 28, 2026
2-Amino-2-methyl-1-propanol → 5-fluoro-N2-[2-(2-hydroxy-1,1-dimethylethylamino)carbonylbenzofuran-5-yl]-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine
https://huagongshe.com/reaction/1753542
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Amino-2-methyl-1-propanol | HCID 11807 | — |
| Reactant | 5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamine | HCID 22060275 | — |
| Product | 5-fluoro-N2-[2-(2-hydroxy-1,1-dimethylethylamino)carbonylbenzofuran-5-yl]-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine | HCID 11626586 | — |
Reaction Steps
In a manner similar to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[3-(N-methylamino)carbonylmethyleneoxyphenyl]-2,4-pyrimidinediamine, 5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamine and 2-amino-2-methylpropanol were reacted to yield 5-fluoro-N2-[2-(2-hydroxy-1,1-dimethylethylamino)carbonylbenzofuran-5-yl]-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.41 (s, 1H), 9.28 (s, 1H), 9.22 (s, 1H), 8.18 (t, 1H, J=2.4, Hz), 8.09 (d, 1H, J=3.6 Hz), 7.56 (dd, 1H, J=2.4 and 8.7 Hz), 7.47 (d, 1H, J=8.7 Hz), 7.32 (s, 1H), 7.26-7.21 (m, 1H), 7.13-7.07 (m, 2H), 6.53 (d, 1H, J=8.7 Hz), 5.05 (t, 1H, J=5.7 Hz), 3.46 (d, 2H, J=5.7 Hz), 1.32 (s, 6H); LCMS: ret. time: 17.93 min.; purity: 97%; MS (m/e): 452 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09162989B2 |
|---|
| Source dataset | uspto-grants-2015_10 |
|---|
| ORD ID | ord-2e9681be15b34870bcf39c6a8871d2e6 |
|---|
| Source note | uspto-grants-2015_10 |
|---|