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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079307Generated: October 26, 2026

Neopentyl glycol → 5,5-Dimethyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinan-2-oxide

https://huagongshe.com/reaction/1079307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNeopentyl glycolHCID 31344—
Reactant(4-Nitro-benzyl)-phosphonic acidHCID 5180708—
Product5,5-Dimethyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinan-2-oxideHCID 18928084—

Reaction Steps

With 4-nitrobenzylphosphonic acid and 2,2-dimethyl-1,3-propanediol, the same procedure as in Reference Example 11 was followed, to yield 5,5-dimethyl-2-(4-nitrobenzyl)-1,3,2-dioxaphosphorinane-2-oxide, which was then recrystallized from ethanol-hexane to yield colorless plates having a melting point of 176° to 177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05580863
Source datasetuspto-grants-1996_12
ORD IDord-db131c60adf443c4bb56527500914b8e
Source noteuspto-grants-1996_12