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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758237Generated: October 31, 2026

Hydrochloric Acid → HCID 20509894, compound

https://huagongshe.com/reaction/1758237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyanogen BromideHCID 10476—
ReactantHCID 20509896HCID 20509896—
SolventEthanolHCID 702—
ProductHCID 20509894HCID 20509894—

Reaction Steps

1.1 g of N-(2,2-dimethoxyethyl)-2-amino-4,5-dimethoxybenzylamine and 0.5 g of cyanogen bromide are heated under reflux over-night in 10 ml of 95% ethanol. 5 ml of 5 N hydrochloric acid are then added, and the solution is left to stand at room temperature for 2 hours. After the reaction solution is concentrated in a vacuum it is made alkaline with dilute caustic soda. The little compound is obtained in crystalline form, and is crystallised from ethyl acetate. M.p. 215°-217° (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372956
Source datasetuspto-grants-1983_02
ORD IDord-8bcc75d4b9294dee96e8a8a48c3355c6
Source noteuspto-grants-1983_02