HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495452Generated: October 30, 2026
3,5-Dimethoxyaniline → N4-quinolin-3-yl-N2-(3,5-dimethoxyphenyl)pyrimidine-2,4-diamine
https://huagongshe.com/reaction/495452
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3,5-Dimethoxyaniline | HCID 66301 | — |
| Reactant | Triethylamine; trifluoroacetic acid | HCID 12210277 | — |
| Reactant | (2-Chloropyrimidin-4-yl)quinolin-3-ylamine | HCID 22326846 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | N4-quinolin-3-yl-N2-(3,5-dimethoxyphenyl)pyrimidine-2,4-diamine | HCID 10109869 | — |
Reaction Steps
A mixture of (2-chloro-pyrimidin-4-yl)-quinolin-3-yl-amine (70 mg 0.272 mmol) and 3,5-dimethoxyaniline (42 mg, 0.274 mmol) was suspended in a sealed tube with 0.3 mL of a solution of DMSO containing Et3N-TFA (50 mg). The resulting mixture was heated at 100° C. for 3 h, cooled to RT, diluted with 0.4 mL DMSO and purified via preparative HPLC to give N4-quinolin-3-yl-N2-(3,5-dimethoxyphenyl)pyrimidine-2,4-diamine as a yellow solid. M+H—374. Calc'd for C21H19N5O2: 373.414.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06939874B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-e0a431e501e24efab01b55bacd8164b6 |
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| Source note | uspto-grants-2005_09 |
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