Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393129Generated: October 24, 2026

Methacryloyl chloride → 5,5,5-Trifluoro-4-hydroxy-4-(trifluoromethyl)pentan-2-yl methacrylate

https://huagongshe.com/en/reaction/393129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacryloyl chlorideHCID 13528—
ReactantMethacrylateHCID 87595—
Reactant1,1,1-Trifluoro-2-(trifluoromethyl)-2,4-pentanediolHCID 118191—
ReactantButyllithiumHCID 178418339—
Product5,5,5-Trifluoro-4-hydroxy-4-(trifluoromethyl)pentan-2-yl methacrylateHCID 16050138—

Reaction Steps

The title compound was prepared in the same fashion as the above described methacrylate using 142 g (0.63 mol) of 1,1,1-trifluoro-2-trifluoromethyl-2,4-pentanediol, 793 mL (1.27 mol) of n-butyllithium (1.6M in hexane) and 73 g (0.69 mol) of methacryloyl chloride to yield, after distillation at 67° C. at 1.0 mm Hg, 142 g (76%) of the 2° methacrylate as a clear, colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806026B2
Source datasetuspto-grants-2004_10
ORD IDord-232e23df82c9495bb6de7e97569df490
Source noteuspto-grants-2004_10