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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308696Generated: November 1, 2026

Hydrochloric Acid → HCID 136393704, compound

https://huagongshe.com/reaction/2308696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 136142467HCID 136142467—
SolventMethanolHCID 887—
ProductHCID 136393704HCID 136393704—

Reaction Steps

A two-fold stoichiometric excess of 3% hydrogen chloride in methanol is added to a solution of 1.0 g. of methyl 2-(N-cyclohexyl-4-(2-oxo-1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-7-yl)oxybutyramidyl)acetate in 20 ml methanol. Diethyl ether is added until precipitation is complete. The product is filtered, washed with ether, air dried and recrystallized to give methyl 2-(N-cyclohexyl-4-(2-oxo-1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-7-yl)oxybutyramidyl)acetate hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04690925
Source datasetuspto-grants-1987_09
ORD IDord-d8abdaa06b78407ca455631776d54db4
Source noteuspto-grants-1987_09