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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861872Generated: October 25, 2026

1,4-Butanediol → 2-(4-Nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxide

https://huagongshe.com/reaction/861872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-ButanediolHCID 8064—
Reactant(4-Nitro-benzyl)-phosphonic acidHCID 5180708—
Product2-(4-Nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxideHCID 18928078—

Reaction Steps

4-Nitrobenzylphosphonic acid and 1,4-butanediol were treated in the same manner as in Reference Example 20 to yield 2-(4-nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxide, which was then recrystallized from ethanol-hexane to yield colorless needles having a melting point of 136°-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716944
Source datasetuspto-grants-1998_02
ORD IDord-df7f5bba1d51452eb9d4052f145544cc
Source noteuspto-grants-1998_02