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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081290Generated: October 25, 2026

Triethylamine → Dimethyldiphenylmethane

https://huagongshe.com/reaction/2081290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,2-Bis-(4-methylsulphonyloxy-phenyl)-propaneHCID 14832825—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductDimethyldiphenylmethaneHCID 1306584%

Reaction Steps

0.5 mol of Compound A were stirred at 40° C. and under 20 bar of H2 in 3,000 ml of ethyl acetate with the addition of 27 g of palladium/carbon (5% Pd) and 1 mol of triethylamine; during the course of the reaction a further 15 g of Pd/C were added in total. After distillation, 84% of Compound B was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183926
Source datasetuspto-grants-1993_02
ORD IDord-c7d3291c9bc2418294004ed97bea36fc
Source noteuspto-grants-1993_02