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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642916Generated: November 1, 2026

1-(Morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidine-3-carboxylic acid → 4-({3-[3-(2-Chloropyridin-4-yl)-1,2,4-oxadiazol-5-yl]-5-[4-(trifluoromethoxy)phenyl]piperidin-1-yl}carbonyl)morpholine

https://huagongshe.com/reaction/1642916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidine-3-carboxylic acidHCID 58002500—
Reactant2-chloro-N'-hydroxy-4-pyridinecarboximidamideHCID 135915550—
Product4-({3-[3-(2-Chloropyridin-4-yl)-1,2,4-oxadiazol-5-yl]-5-[4-(trifluoromethoxy)phenyl]piperidin-1-yl}carbonyl)morpholineHCID 58002204—

Reaction Steps

600 mg (1.49 mmol) of 1-(morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidine-3-carboxylic acid (Example 44A) and 281 mg (1.64 mmol, 1.1 eq.) of 2-chloro-N′-hydroxypyridine-4-carboximidamide were reacted according to the General Method 1. Yield: 315 mg (39% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-c9bae9a02a704b75a3e3d1eb41dd1459
Source noteuspto-grants-2012_02