HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450382Generated: November 1, 2026
Diisopropylethylamine → HCID 178455878, compound
https://huagongshe.com/reaction/450382
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | [(1S)-1-(5-fluoropyridin-2-yl)propyl]amine | HCID 68779594 | — |
| Reactant | HCID 178458609 | HCID 178458609 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178455878 | HCID 178455878 | — |
Reaction Steps
A mixture of 6-chloro-N-(5-isopropoxy-1H-pyrazol-3-yl)-3-nitropyridin-2-amine (Intermediate 7, 0.5 g) and [(15)-1-(5-fluoropyridin-2-yl)propyl]amine (Intermediate 35, 0.45 g) in n-BuOH (10 mL) with diisopropylethylamine (3 mL) was stirred at 70° C. for 4 hours. The resulting mixture was diluted with ethyl acetate (20 mL), and washed with brine (10 mL×3). The organic layer was dried and concentrated. The resulting residue was separated by silica gel column (Hexane/Ethyl acetate) to yield 0.45 g of desired product. MS (electrospray): 416 (M+1) for C19H22FN7O3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08486966B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-db70e1fa0a854501b02e6050ccb8c9c0 |
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| Source note | uspto-grants-2013_07 |
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