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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49301Generated: October 29, 2026

Ammonium formate → HCID 20634980, compound

https://huagongshe.com/reaction/49301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantHCID 20634971HCID 20634971—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 20634980HCID 2063498085%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 1,4-bis[5-(4-benzyloxy-3,5-dimethoxyphenyl)-2-pyridyl]hexahydro-1,4-diazepine (27.0 mg, 0.037 mmol) in methanol (1.0 mL) were added 10% palladium on charcoal (14.0 mg) and ammonium formate (14.0 mg, 0.220 mmol), and the resulting mixture was stirred at 70° C. for 2 hours. Insoluble materials were removed by filtration through Celite, and the filtrate was concentrated under reduced pressure. A solution of the residue in chloroform was washed with water and brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was recrystallized from methanol-chloroform-diethyl ether to yield the title compound as pale brown needles (melting point: 200.0-202.0° C.) (17.0 mg, yield: 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706703B2
Source datasetuspto-grants-2004_03
ORD IDord-f74a3bb00c0843d795ed54c783162a1d
Source noteuspto-grants-2004_03