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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543111Generated: October 31, 2026

Ethanol → HCID 20205717, compound

https://huagongshe.com/reaction/543111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantCyclopentylamineHCID 2906—
ReactantDiethylphosphiteHCID 3780918—
SolventMethanolHCID 887—
ProductHCID 20205717HCID 2020571791.7%

Reaction Steps

A mixture of 13.81 g. (0.1 moles) of diethyl phosphite, 20 ml. of water and 20 ml. of ethanol is reacted with a mixture of 8.51 g. (0.1 moles) of cyclopentyl amine and 30 ml. of methanol as described in Example 1. 17.9 g. of cyclopentyl-ammoniumethyl phosphonate are obtained. nD30 -1.4622. Yield: 91.7%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04661477
Source datasetuspto-grants-1987_04
ORD IDord-979d3eefb4ff494dbc3f9673d99bf7fe
Source noteuspto-grants-1987_04