HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71483Generated: October 29, 2026
2-Pyridinemethanamine → HCID 22060920, compound
https://huagongshe.com/reaction/71483
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Pyridinemethanamine | HCID 19509 | — |
| Reactant | N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-primidinediamine | HCID 22060334 | — |
| Reactant | 2-chloro-5-fluoro-N-(3-hydroxyphenyl)-4-pyrimidineamine | HCID 22060451 | — |
| Product | HCID 22060920 | HCID 22060920 | 62% |
Reaction Steps
In a manner analogous to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-5-fluoro-N4-(3-hydroxyphenyl)-4-pyrimidineamine (50 mg, 0.21 mmol) and 2-pyridylmethylamine (68 mg, 0.63 mmol) gave 5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-pyridylmethyl)-2,4-pyrimidinediamine (40 mg, 62%). 1H NMR (CDCl3): δ 4.73 (d, J=6.3 Hz, 2H), 5.85 (t, J=6.0 Hz, 1H, NH), 6.48 (d, J=6.9 Hz, 1H), 6.61 (dd, J=2.7 and 8.1 Hz, 1H), 6.67 (s, 1H), 7.13 (t, J=8.1 Hz, 1H), 7.21 (dd, J=5.1 and 7.5 Hz, 1H), 7.49 (d, J=7.5 Hz, 1H), 7.69 (td, J=1.8 and 7.8 Hz, 1H), 7.85 (d, J=3.6 Hz, 1H), 8.38 (br, 1H), 8.56 (dd, J=1.2 and 3.9 Hz, 1H); 19F NMR (282 MHz, CDCl3): δ−170.49; LCMS: ret. time: 10.10 min.; purity: 100%; MS (m/e): 312.08 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822685B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-661dacf93f44443c8fa58085726f6730 |
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| Source note | uspto-grants-2014_09 |
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