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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301180Generated: November 1, 2026

HCID 86758722, compound → HCID 18342549, compound

https://huagongshe.com/reaction/2301180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86758722HCID 86758722—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18342549HCID 1834254974%

Reaction Steps

A solution of 2-(R)-(3-(S)-((4-(N-(prop-1-yl)-N-(pyrimid-2-yl)amino)-piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-cyclohexylacetic acid, benzyl ester (0.026 ml, 0.24 mmol) from Step A), in 3.0 mL of MeOH was hydrogenated using 10% palladium on carbon (28 mg, 0.026 mmol) under one atmosphere of hydrogen gas. After TLC indicated the absence of the starting benzylester, the reaction was filtered through a 0.45 micron nylon membrane polypropylene filter and concentrated under reduced pressure to give 50 mg (74%) of the title compound as a white solid. HPLC (Zorbax SB-C8 column, 4.6 mm×7.5 cm, Gradient: 90 H2O:10 CH3CN to 0 H2O:100 CH3CN over 7.5 minutes then hold at 100 CH3CN:0 H2O for 45 seconds, 2.25 mL/min, 220 nm): Retention Time: 3.28 minutes. ESI-MS: 520 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498161B1
Source datasetuspto-grants-2002_12
ORD IDord-f179f67c709d4205bdbec3e2dd0945a4
Source noteuspto-grants-2002_12