HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880900Generated: November 1, 2026
(R)-1-methylpiperidin-3-amine → HCID 25254938, compound
https://huagongshe.com/reaction/1880900
Participants
| Role | Name | HCID | Charge |
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| Reactant | (R)-1-methylpiperidin-3-amine | HCID 7446917 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid | HCID 25253680 | — |
| Product | HCID 25254938 | HCID 25254938 | — |
Reaction Steps
The title compound was synthesized from 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[5,4-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid as described in the General procedure for amide bond synthesis using HATU and (R)-1-methylpiperidin-3-amine. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.15-1.26 (m, 2 H) 1.29-1.46 (m, 3 H) 1.55-1.73 (m, 5 H) 1.75-1.90 (m, 6 H) 2.17 (s, 3 H) 2.63-2.69 (m, 1 H) 2.78-2.84 (m, 1 H) 3.31 (s, 3 H) 3.90-4.01 (m, 1 H) 3.94 (s, 3 H) 4.06 (t, J=12.63 Hz, 2 H) 4.41-4.51 (m, 1 H) 7.47 (dd, J=8.46, 1.64 Hz, 1 H) 7.51 (d, J=1.77 Hz, 1 H) 7.91 (s, 1 H) 8.09 (d, J=8.08 Hz, 1 H) 8.21 (s, 1 H) 8.27 (d, J=8.32 Hz, 1 H). [M+H] calc'd for C28H37F2N7O3 558; found 558.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08318727B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-14f1755ef6b6405596f524c19edd8238 |
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| Source note | uspto-grants-2012_11 |
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