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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450382Generated: November 1, 2026

Diisopropylethylamine → HCID 178455878, compound

https://huagongshe.com/reaction/450382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant[(1S)-1-(5-fluoropyridin-2-yl)propyl]amineHCID 68779594—
ReactantHCID 178458609HCID 178458609—
Solvent1-ButanolHCID 263—
SolventEthyl AcetateHCID 8857—
ProductHCID 178455878HCID 178455878—

Reaction Conditions

Temperature70 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486966B2
Source datasetuspto-grants-2013_07
ORD IDord-db70e1fa0a854501b02e6050ccb8c9c0
Source noteuspto-grants-2013_07