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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219940Generated: November 4, 2026

7-Benzyl-5,6,7,8-tetrahydro-N-phenylpyrido[3,4-d]pyrimidin-4-amine → 5,6,7,8-Tetrahydro-N-phenylpyrido[3,4-d]pyrimidin-4-amine

https://huagongshe.com/reaction/2219940

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Benzyl-5,6,7,8-tetrahydro-N-phenylpyrido[3,4-d]pyrimidin-4-amineHCID 59771793—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
Product5,6,7,8-Tetrahydro-N-phenylpyrido[3,4-d]pyrimidin-4-amineHCID 59771789110.5%

Reaction Steps

7-Benzyl-5,6,7,8-tetrahydro-N-phenylpyrido[3,4-d]pyrimidin-4-amine (1.5 g, 3.8 mmol) was dissolved in methanol (25 mL) and palladium hydroxide was added (1.5 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 0.95 g of material as a yellow solid (quant.), which was used as such for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414131B2
Source datasetuspto-grants-2008_08
ORD IDord-3f69570c96f34b3b8e5ee74046c16091
Source noteuspto-grants-2008_08