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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501582Generated: October 30, 2026

HCID 59754298, compound → HCID 59754261, compound

https://huagongshe.com/reaction/501582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59754298HCID 59754298—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 59754261HCID 5975426126.7%

Reaction Steps

Compound 46E (80 mg, 0.20 mmol) was dissolved in MeOH (5 mL) and hydrogenated at 1 atmosphere of hydrogen for 24 h in the presence of 20 mg Pd(OH)2. The reaction was then filtered, concentrated under reduced pressure, and subsequently purified by silica gel flash chromatography eluting with a gradient of 5%-10% MeOH in CH2Cl2 to give the title compound (16 mg) as a white solid. HPLC: 98% at 0.79 min (retention time) (Conditions: YMC S5 C18 (4.6×50 mm); Eluted with 0% to 100% B, 8 min gradient, 3 min hold. (A=90% H2O-10% MeCN-0.1% TFA and B=10% H2O-90% MeCN-0.1% TFA); Flow rate at 2.5 mL/min UV detection at 220 nm). LC/MS m/z 300 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772267B2
Source datasetuspto-grants-2010_08
ORD IDord-b7c5934b4fc84e728922c30eac334477
Source noteuspto-grants-2010_08