HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431660Generated: October 27, 2026
Tetrahydro-4H-pyran-4-one → 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)quinolin-4-amine
https://huagongshe.com/reaction/1431660
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydro-4H-pyran-4-one | HCID 121599 | — |
| Reactant | 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(piperazin-1-yl)quinolin-4-amine | HCID 59631028 | — |
| Product | 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)quinolin-4-amine | HCID 59631512 | — |
Reaction Steps
Essentially prepared according to Procedure L using 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(piperazin-1-yl)quinolin-4-amine (67.0 mg, 0.15 mmol) and dihydro-2H-pyran-4(3H)-one to give 5,7-difluoro-3-methyl-N-(5-morpholinopyridin-3-yl)-2-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)quinolin-4-amine. 1H NMR (CDCl3) δ ppm 1H NMR 7.93 (1H, d, J=2.5 Hz), 7.69 (1H, d, J=2.2 Hz), 7.30 (1H, ddd, J=10.0, 2.6, 1.3 Hz), 6.87 (1H, d, J=12.7 Hz), 6.79 (1H, ddd, J=13.9, 8.7, 2.4 Hz), 6.58 (1H, t, J=2.3 Hz), 4.07 (2H, dd, J=11.2, 3.9 Hz), 3.80-3.92 (4H, m), 3.46-3.53 (4H, m), 3.41 (2H, td, J=11.7, 1.6 Hz), 3.16 (4H, dd, J=5.7, 3.9 Hz), 2.75-2.93 (4H, m), 2.06 (3H, s), 1.87 (2H, d, J=12.3 Hz), 1.61-1.78 (2H, m). Mass Spectrum (ESI) m/e=525.4 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08940724B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-b380bf4185244c5bb09e54ab9e5c9d1a |
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| Source note | uspto-grants-2015_01 |
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