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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 362159Generated: October 29, 2026

Trimethyl phosphite → HCID 18692876, compound

https://huagongshe.com/reaction/362159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl phosphiteHCID 8472—
Reactant1-(Bromomethyl)-4-(1,1-dimethylethyl)benzeneHCID 87836—
ProductHCID 18692876HCID 1869287695.2%

Reaction Steps

4-t-Butylbenzyl bromide (19.16 g, 84 mmol) and trimethyl phosphite (10.46, 84 mmol) were heated at 120° C. under argon for 6 hours, after which a further 10.46 g trimethylphosphite was added and heating continued for a further 16 hours. The dimethyl methylphosphonate by-product was distilled off, leaving the desired dimethyl 4-t-butylbenzylphosphonate as a pale yellow oil (20.6 g, 80 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05868959
Source datasetuspto-grants-1999_02
ORD IDord-ea7bc35fcec84d43b3e86c2aaa524c9d
Source noteuspto-grants-1999_02