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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861873Generated: October 26, 2026

Methylpropanediol → 5-Methyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinan-2-oxide

https://huagongshe.com/reaction/861873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylpropanediolHCID 75103—
Reactant(4-Nitro-benzyl)-phosphonic acidHCID 5180708—
Product5-Methyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinan-2-oxideHCID 18928081—

Reaction Steps

4-Nitrobenzylphosphonic acid and 2-methyl-1,3-propanediol were treated in the same manner as in Reference Example 20 to yield 5-methyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinan-2-oxide, which was then recrystallized from ethanol-hexane to yield colorless prisms having a melting point of 170°-171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716944
Source datasetuspto-grants-1998_02
ORD IDord-6da312fe99d0485f84cd615f9dc27223
Source noteuspto-grants-1998_02