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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272386Generated: November 1, 2026

Diethyl Ether → HCID 131726348, compound

https://huagongshe.com/reaction/1272386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 18456541HCID 18456541—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 131726348HCID 131726348100%

Reaction Steps

A mixture of 420 mg (1.005 mmol) of 7,8-dibenzyl-4-chloro-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine from Step C and 63 mg of 10% palladium on carbon in 4 mL of ethyl acetate and 7 mL of methanol was stirred under an atmosphere of hydrogen for 2 h. The mixture was filtered through a 0.45 micron syringe filter, washing with methanol, and concentrated to give a white solid. Trituration with ether gave 330 mg (100%) of the title compound as a white powder. LC-MS 294.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208498B2
Source datasetuspto-grants-2007_04
ORD IDord-32c8cba305f3413aa4e54dbe8dfe5e15
Source noteuspto-grants-2007_04