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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926304Generated: November 2, 2026

Tetrahydrofuran → HCID 44160016, compound

https://huagongshe.com/reaction/1926304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium sulfate decahydrateHCID 62649—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-{4-[6-Amino-5-(5-chloro-8-fluoroisoquinolin-3-yl)-pyridin-3-yl]-pyrazol-1-yl}-piperidine-1-carbaldehydeHCID 86633156—
SolventEthyl AcetateHCID 8857—
ProductHCID 44160016HCID 44160016—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-{4-[6-amino-5-(5-chloro-8-fluoroisoquinolin-3-yl)-pyridin-3-yl]-pyrazol-1-yl}-piperidine-1-carbaldehyde (50.0 mg, 0.111 mmol) in THF (5 mL, 60 mmol), cooled to ≈0° C., LiAlH4 (1.0M solution in THF; 0.27 mL, 0.27 mmol) was added, and the reaction mixture was stirred at 0° C.→rt for 30 min. Sodium sulfate decahydrate (0.1 g, 0.4 mmol) and EtOAc were added and the reaction mixture was stirred for 10 min at rt. The solids were filtered off, and the filtrate was concentrated and purified on prep-TLC eluting with 5% 7M NH3 (MeOH)/DCM to give the title compound as pale yellow oil. MS (ES+): m/z=436.79/438.74 [MH+]. HPLC: tR=2.24 min (ZQ2, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-7127344ba85744ccbc2bd3f23052e9e6
Source noteuspto-grants-2012_05