Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578639Generated: October 29, 2026

Lithium Hydroxide → HCID 66762476, compound

https://huagongshe.com/reaction/578639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 66763182HCID 66763182—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66762476HCID 6676247634%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 4-{[3-(trifluoromethyl)benzyl]amino}quinoline-8-carbonitrile (20 mg, 0.05 mmol) in 2 mL of dioxane, 2N LiOH solution (250 μL, 0.5 mmol, 10 equiv.) was added. The resulting mixture was heated at 90° C. by microwave for 20 min. After work-up, the crude was purified by preparative HPLC to yield the title compound as a white solid in 34% yield. 1HNMR (in DMSO): 4.92 (d, J=5.8 Hz, 2H), 6.93 (d, J=7.4 Hz, 1H), 7.62 (t, J=7.7 Hz, 1H), 7.69 (d, J=8.1 Hz, 1H), 7.74 (d, J=7.3 Hz, 1H), 7.85 9s, 1H), 7.87 (d, J=8.1 Hz, 1H), 8.22 (s, 1H), 8.48-8.54 (m, 2H), 8.75 (s, 1H), 8.80 (d, J=8.4 Hz, 1H), 10.06 (s, 1H). Mass: M+H+: 346.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040560B2
Source datasetuspto-grants-2015_05
ORD IDord-a4227a2151974eebac5c828ee096043f
Source noteuspto-grants-2015_05