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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727518Generated: November 1, 2026

Water → HCID 19706106, compound

https://huagongshe.com/reaction/727518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcrylonitrileHCID 7855—
Reactant2,4,4-Trimethyl-1-penteneHCID 7868—
Reactant4-MethoxyphenolHCID 9015—
Catalyst4-MethoxyphenolHCID 9015—
SolventTolueneHCID 1140—
ProductHCID 19706106HCID 19706106—

Reaction Conditions

Temperature120 °C

Reaction Steps

A cesium phosphotungstate catalyst is prepared according to the procedure of Example 1. A Parr pressure reactor is charged with 2.05 g of Cs2.5 H0.5 PW12O40, 32.24 g of acrylonitrile plus 30 ppm MEHQ, 13.54 g of 2,4,4 trimethyl-1-pentene, 3.27 g of distilled H2O, and 0.025 g of MEHQ. The reactor is sealed with air in the head space. The contents are heated to 120° C. for 12 hours, developing a pressure of 50 psig. Upon cooling the contents are diluted with toluene and centrifuged to separate the solids. The liquid organic phase is reduced to constant weight on a rotary evaporator with heating up to 45° C. to isolate 2.07 g of 2,4,4-trimethylpentylacrylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712413
Source datasetuspto-grants-1998_01
ORD IDord-3643e4b50d524fd0b178ac01a5670043
Source noteuspto-grants-1998_01