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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028450Generated: November 1, 2026

Formaldehyde → HCID 46181594, compound

https://huagongshe.com/reaction/1028450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantHCID 46180980HCID 46180980—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 46181594HCID 46181594—

Reaction Steps

40 μl Paraformaldehyde (37% in water) and 30 mg palladium on activated charcoal (10%) are added to 260 mg N-(5-tert-butyl-3-methanesulphonylamino-2-methoxy-phenyl)-4-methyl-3-(6-piperidin-4-ylmethyl-pyrimidin-4-yloxy)-benzamide in 10 ml of methanol and the reaction mixture is hydrogenated at ambient temperature and a partial hydrogen pressure of 4 bar. After the uptake of hydrogen has ended the catalyst is suction filtered and the filtrate is evaporated down. The flask residue is chromatographed on aluminium oxide with dichloromethane/methanol (99:1→95:5) as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735579B2
Source datasetuspto-grants-2014_05
ORD IDord-ad80d1ed874146a09cd932332dd20c0c
Source noteuspto-grants-2014_05