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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642909Generated: October 30, 2026

N-hydroxy-2-(4-morpholinyl)ethanimidamide → 4-[(5-[1-(Morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidin-3-yl]-1,2,4-oxadiazol-3-yl)methyl]morpholine

https://huagongshe.com/reaction/1642909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-hydroxy-2-(4-morpholinyl)ethanimidamideHCID 53433451—
Reactant1-(Morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidine-3-carboxylic acidHCID 58002500—
Product4-[(5-[1-(Morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidin-3-yl]-1,2,4-oxadiazol-3-yl)methyl]morpholineHCID 58002210—

Reaction Steps

80 mg (0.20 mmol) of 1-(morpholin-4-ylcarbonyl)-5-[4-(trifluoromethoxy)phenyl]piperidine-3-carboxylic acid (Example 44A) and 35 mg (0.22 mmol, 1.1 eq.) of N′-hydroxy-2-morpholin-4-ylethanimidamide were reacted according to the General Method 1. Yield: 28 mg (26% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119663B2
Source datasetuspto-grants-2012_02
ORD IDord-969789c2a88f4b12be8452181bb3c6d0
Source noteuspto-grants-2012_02