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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973752Generated: October 29, 2026

Ammonia → HCID 12666304, compound

https://huagongshe.com/reaction/973752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriphenylphosphineHCID 11776—
ReactantThionyl ChlorideHCID 24386—
Reactant4-(2-Azidoethyl)benzamideHCID 22390689—
SolventEthanolHCID 702—
ProductHCID 12666304HCID 12666304—

Reaction Steps

For the preparation of the starting material of Example 10a, p-(2-bromoethyl)-acetophenone was reacted with sodium azide in dimethylsulfoxide to give p-(2-azidoethyl)acetophenone. Oxidation with sodium hypobromite gave p-(2-azidoethyl)benzoic acid (m.p. 130°-131°, from acetone-hexane), which was converted with thionyl chloride into the corresponding acid chloride and subsequently with ammonia into p-(2-azidoethyl)benzamide. Treatment with triphenylphosphine and hydrolysis gave p-(2-aminoethyl)benzamide, m.p. 132°-133° (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064863
Source datasetuspto-grants-1991_11
ORD IDord-2b478726163b4a94904e1a4a22c7aad0
Source noteuspto-grants-1991_11