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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615830Generated: November 1, 2026

Hydrochloric Acid → HCID 86739935, compound

https://huagongshe.com/reaction/615830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantGlyoxylic AcidHCID 760—
ReactantPhosphorous acidHCID 107909—
ReactantDiethylammonium chlorideHCID 10197650—
ProductHCID 86739935HCID 86739935—

Reaction Steps

A solution of 16.3 parts by weight of diethylamine hydrochloride, 16.6 parts by weight or orthophosphorous acid, and 29.6 parts by weight of glyoxylic acid (50% aqueous solution) in 50 parts by volume of 18% hydrochloric acid is heated to reflux for 18 hours. Volatile material is then removed by vacuum distillation and the residual oil triturated with acetone to remove impurities. In this way, there are obtained 28 parts by weight of 2-diethylaminophosphonoacetic acid hydrochloride monohydrate having the following analysis by weight:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04501667
Source datasetuspto-grants-1985_02
ORD IDord-c39b88af050d4ec89d7f22ca2b90518c
Source noteuspto-grants-1985_02