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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228977Generated: October 29, 2026

Guanidine Hydrochloride → HCID 178486745, compound

https://huagongshe.com/reaction/228977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidine HydrochlorideHCID 5742—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium hydrideHCID 24758—
Reactant7-(3-Chloro-propoxy)-6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolineHCID 23078503—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178486745HCID 17848674517%

Reaction Steps

N,N-Dimethylformamide (1 ml) was added to 7-(3-chloro-propoxy)-6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinoline (compound 375) (40 mg), potassium carbonate (41 mg), and guanidine hydrochloride (28 mg). Sodium hydride (39 mg) was added to the mixture, and the mixture was stirred at room temperature overnight. Water was added to the reaction solution, and the mixture was extracted with n-butanol. The n-butanol layer was washed with water and was then dried over anhydrous magnesium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using chloroform-methanol to give the title compound (7 mg, yield 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-0aeb4c446e4b458e8d067c1e0b1cde6d
Source noteuspto-grants-2009_07