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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41181Generated: October 25, 2026

Piperidin-4-ol → 8-(1-(3,5-difluorophenyl)pyrrolidin-2-yl)-6-(4-hydroxypiperidine-1-carbonyl)-2-morpholino-4H-chromen-4-one

https://huagongshe.com/reaction/41181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
Reactant8-(1-(3,5-difluorophenyl)pyrrolidin-2-yl)-2-morpholino-4-oxo-4H-chromene-6-carboxylic acidHCID 86672402—
Product8-(1-(3,5-difluorophenyl)pyrrolidin-2-yl)-6-(4-hydroxypiperidine-1-carbonyl)-2-morpholino-4H-chromen-4-oneHCID 8667240866.2%

Reaction Steps

Title compound was prepared using an analogous procedure to that described in Example 1.01. 8-(1-(3,5-difluorophenyl)pyrrolidin-2-yl)-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid (105 mg, 0.21 mmol) was reacted with piperidin-4-ol (22.48 mg, 0.22 mmol) to afford 8-(1-(3,5-difluorophenyl)pyrrolidin-2-yl)-6-(4-hydroxypiperidine-1-carbonyl)-2-morpholino-4H-chromen-4-one (75 mg, 66%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530470B2
Source datasetuspto-grants-2013_09
ORD IDord-4c67374c9990495d9b721c7b8e4d7cfd
Source noteuspto-grants-2013_09