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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700584Generated: November 3, 2026

Sodium Methoxide → HCID 178428104, compound

https://huagongshe.com/reaction/1700584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 178428105HCID 178428105—
SolventMethanolHCID 887—
ProductHCID 178428104HCID 17842810498%

Reaction Conditions

Temperature50 °C

Reaction Steps

In methanol (1200 ml) was suspended (±)-7-(2-chlorophenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (123.9 g), and to the suspension was added dropwise 28% sodium methoxide in methanol (119.2 ml). The mixture was stirred at 50° C. for 30 minutes. Under reduced pressure, the solvent was evaporated, and to the residue was added water. The crystals were filtered, washed with water and dried to give colorless crystals of (±)-7-(2-chlorophenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline (109.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350749B1
Source datasetuspto-grants-2002_02
ORD IDord-5855cc38083942c3a53a2f5889ad887f
Source noteuspto-grants-2002_02