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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175810Generated: November 2, 2026

Tetrahydrofuran → HCID 135599994, compound

https://huagongshe.com/reaction/1175810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 135599895HCID 135599895—
SolventDiethyl EtherHCID 3283—
ProductHCID 135599994HCID 13559999481.9%

Reaction Steps

A mixture of methyl 3-(3-amino-4-oxo-4,5-dihydro-2H-pyrazolo[4,3-c]quinolin-2-yl)benzoate (80 mg), lithium aluminum hydride (12 mg) and tetrahydrofuran (5 ml) was stirred at room temperature for 3 hours. Diethyl ether and then saturated aqueous sodium sulfate solution were added to the reaction mixture, and the organic layer was separated by decantation. The organic layer was dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. Diisopropy ether was added to the residue. The precipitated solid was collected by filtration, washed with diisopropyl ether, and dried to obtain the target compound (60 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842701B2
Source datasetuspto-grants-2010_11
ORD IDord-88e2e91353d44418b344041e281180c8
Source noteuspto-grants-2010_11