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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480456Generated: October 30, 2026

Formic Acid → HCID 178485298, compound

https://huagongshe.com/reaction/480456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantTributylamineHCID 7622—
Reactant1,3-Bis(diphenylphosphino)propaneHCID 81219—
ReactantHCID 86759262HCID 86759262—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductHCID 178485298HCID 178485298121.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]-1-(methylaminocarbonyl)-2-naphthyl trifluoromethanesulfonate (700 mg), formic acid (0.1 mL), tributylamine (1.0 mL), dichlorobis(triphenylphosphine)palladium (70 mg), and 1,3-bis-(diphenylphosphino)propane (103 mg) in anhydrous DMF (5 mL) was heated at 80° C. for 4 h. After dilution with water, the yellow precipitate was filtered and washed with water. The precipitate was purified by flash column chromatography on silica gel (hexane:AcOEt=3:2→1:1) to give the title compound (384 mg) as a colorless amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649643B1
Source datasetuspto-grants-2003_11
ORD IDord-f26ca32b2b704818a3a9ba0177ff5d15
Source noteuspto-grants-2003_11