Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28081Generated: October 29, 2026

Hydrochloric Acid → Tris(aminomethyl)phosphine oxide trihydrochloride

https://huagongshe.com/reaction/28081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,3,5-Triaza-7-phosphaadamantane 7-oxideHCID 143062—
SolventWaterHCID 962—
ProductTris(aminomethyl)phosphine oxide trihydrochlorideHCID 1266054760%

Reaction Steps

Following the procedure outline in Example 6, the 1,3,5-triaza-7-phosphaadamantane-7-oxide (7.92 g, 0.04 mol) was hydrolyzed with a solution of 22 g (0.22 mol) of 37.7% hydrochloric acid and 80 g of water, giving, after workup, 5.9 g (60% yield) of tris(aminomethyl)phosphine oxide trihydrochloride, dec. 239° C. without melting.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04225512
Source datasetuspto-grants-1980_09
ORD IDord-a3795ea9752e487493393af90599dad0
Source noteuspto-grants-1980_09