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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957487Generated: October 26, 2026

Water → 1-(1-Hydroxy-2,2,2-trichloroethyl)-2,4,5-trimethoxybenzene

https://huagongshe.com/reaction/1957487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,4,5-TrimethoxybenzaldehydeHCID 20525—
ReactantSodium TrichloroacetateHCID 23681045—
SolventDimethylformamideHCID 6228—
Product1-(1-Hydroxy-2,2,2-trichloroethyl)-2,4,5-trimethoxybenzeneHCID 1906777686.3%

Reaction Steps

In 1.2 l of dimethylformamide, 196 g of 2,4,5-trimethoxybenzaldehyde were dissolved, followed by the addition of 241 g of sodium trichloroacetate salt under ice cooling. The resulting mixture was stirred at room temperature for 9 hours. After the reaction, 2 l of water were added to the reaction mixture under ice cooling. The solid so precipitated was collected by filtration, followed by washing with water and diethyl ether, whereby 272 g of 1-(1-hydroxy-2,2,2-trichloroethyl)-2,4,5-trimethoxybenzene were obtained (yield: 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05786355
Source datasetuspto-grants-1998_07
ORD IDord-4aee7a6cc81f4e87b1d749b8934f910d
Source noteuspto-grants-1998_07