Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522407Generated: October 30, 2026

HCID 131735533, compound → HCID 178501304, compound

https://huagongshe.com/reaction/522407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131735533HCID 131735533—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178501304HCID 17850130493.4%

Reaction Steps

A solution of the product of step 4 (870 mg, 1.280 mmol) in MeOH (8532 μl) and THF (4266 μl) was treated with a catalytic amount of 10% palladium on carbon (68 mg). The mixture was hydrogenated at 30 psi. After 6 hours LCMS showed complete reaction. The mixture was diluted with dichloromethane (50 mL) and the solids were removed by filtration. The filtrate was concentrated in rotavap and the residue was purified on a gold cap RediSep® (80 g) silica gel column (gradient: 0 to 40% ethyl acetate in hexanes) to give the title compound (710 mg, 1.196 mmol, 93% yield) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328138B2
Source datasetuspto-grants-2016_05
ORD IDord-9a8970f9e57a453ea27055155dcc058f
Source noteuspto-grants-2016_05