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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375249Generated: October 30, 2026

Cyclohexylamine → HCID 21078790, compound

https://huagongshe.com/reaction/1375249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-[2-methyl-5-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]benzoic AcidHCID 11220119—
SolventDimethylformamideHCID 6228—
ProductHCID 21078790HCID 21078790—

Reaction Steps

2′-Methyl-5′-(5-methyl-1,3,4-oxadiazol-2-yl)-1,1′-biphenyl-4-carboxylic acid (11.3 mg, 0.034 mmol), HOBT (6.0 mg, 0.044 mmol), 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride (8.0 mg, 0.042 mmol) and cyclohexylamine (0.34 mmol) were mixed in DMF (0.7 ml) and the reaction left at room temperature for 18 h. The DMF was evaporated under vacuum and the residue partitioned between DCM (0.4 ml) and water (0.4 ml). The organic phase was washed with aqueous sodium hydroxide (0.5M, 0.2 ml) and the DCM evaporated under vacuum. The residue was purified by mass directed HPLC to give N-cyclohexyl-2′-methyl-5′-(5-methyl-1,3,4-oxadiazol-2-yl)-1,1′-biphenyl-4-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166623B2
Source datasetuspto-grants-2007_01
ORD IDord-5503e942bb824dc48b65abf1f6bdb61b
Source noteuspto-grants-2007_01