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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447833Generated: October 31, 2026

Ammonium Chloride → HCID 20293151, compound

https://huagongshe.com/reaction/1447833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 20293156HCID 20293156—
SolventMorpholineHCID 8083—
ProductHCID 20293151HCID 20293151—

Reaction Steps

A mixture of 38 g of 5-benzyloxy-8-ethoxycarbonylamino-1,4-benzodioxane (XIg), code number 770 522, and 300 ml of morpholine was brought to reflux for 16 hours, in the presence of a pinch of ammonium chloride. Then the morpholine in excess was evaporated and the residue was recrystallized in 96° ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04178442
Source datasetuspto-grants-1979_12
ORD IDord-1e67926b06c64088b238af39221fcf4b
Source noteuspto-grants-1979_12