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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19629Generated: October 25, 2026

6-Benzyl-N-(6-(trifluoromethyl)pyridin-3-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine → N-(6-(Trifluoromethyl)pyridin-3-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/19629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Benzyl-N-(6-(trifluoromethyl)pyridin-3-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amineHCID 59346545—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductN-(6-(Trifluoromethyl)pyridin-3-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amineHCID 59346451—

Reaction Steps

6-Benzyl-N-(6-(trifluoromethyl)pyridin-3-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine (1.7 g, 4.4 mmol) was dissolved in methanol (25 mL) and palladium hydroxide was added (0.2 g, 20% wt). The mixture was shaken on a Parr Shaker under H2(g) atmosphere (60 PSI) for 1 day. The mixture was filtered through celite and evaporated to give 1.3 g (quant.) as an orange oil, which was used as such for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745451B2
Source datasetuspto-grants-2010_06
ORD IDord-5396aa08e52b44d5a0ec3851a2116a92
Source noteuspto-grants-2010_06