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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084798Generated: October 26, 2026

Phenyl isocyanate → Methyl 3-benzyl-2-isoxazolin-5-yl(P-methyl)phosphinate

https://huagongshe.com/reaction/1084798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantTriethylamineHCID 8471—
Reactant1-Nitro-2-phenylethaneHCID 80208—
ReactantMethyl methylvinylphosphinateHCID 6454580—
SolventTolueneHCID 1140—
ProductMethyl 3-benzyl-2-isoxazolin-5-yl(P-methyl)phosphinateHCID 2006238679%

Reaction Steps

Preparation is carried out in analogy to Example 23 from 37.1 ml (0.34 mol) of phenyl isocyanate, 22.5 g (0.187 mol) of methyl vinyl(P-methyl)phosphinate, 4 ml of triethylamine and 25.7 g (0.17 mol) of 2-phenylnitroethane in toluene, resulting in 34 g of brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006515
Source datasetuspto-grants-1991_04
ORD IDord-a078aed30ebf450481812bf743e1fd6f
Source noteuspto-grants-1991_04