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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242000Generated: October 28, 2026

5-Fluoro-8-quinolinol → 5-Fluoro-8-{4-[4-(8-quinolinyl)-1-piperazinyl]-1-piperidinyl]quinoline

https://huagongshe.com/reaction/2242000

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-8-quinolinolHCID 217907—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant1-Quinolin-8-yl-piperidin-4-oneHCID 59204842—
Reactant5-Fluoro 8-(piperazin-1-yl)quinolineHCID 59204873—
Product5-Fluoro-8-{4-[4-(8-quinolinyl)-1-piperazinyl]-1-piperidinyl]quinolineHCID 12004196—

Reaction Steps

Using the synthetic methods described in previous examples, 5-fluoro 8-(piperazin-1-yl)quinoline (Prepared from commercially available 5-fluoro-8-hydroxyquinoline using the methodology described for Example R, step 3, above) and 1-quinolin-8-yl-piperidin-4-one (Example A, Step 5, above) were reacted with sodium triacetoxyborohydride to give the desired product as a yellow solid; MP. 222-224° C.; MS (ES) m/z (relative intensity) 442 (M+H)+ (100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671056B2
Source datasetuspto-grants-2010_03
ORD IDord-dbe8f97cb8ba4c2a93dae14ca5919e1f
Source noteuspto-grants-2010_03