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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253850Generated: November 3, 2026

Cyclohexylamine → Ammonia

https://huagongshe.com/reaction/1253850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantHCID 66906196HCID 66906196—
SolventMethanolHCID 887—
ProductAmmoniaHCID 2222%
ProductHCID 57788131HCID 57788131—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 1-chloro-N-(isoquinolin-6-yl)phenylmethanesulfonamide in MeOH is added KI and the solution is heated to 60° C. for 40 minutes. The mixture is cooled to 45° C. and cyclohexylamine is added and stirred at 45° C. After 2-4 hours or when TLC indicated completion of the reaction, the solvents are evaporated and the residue is taken up in EtOAc and extracted with NaHCO3 (sat). The organics are dried (Na2SO4), filtered and evaporated. Flash chromatography (SiO2, 2% NH3(2M) in MeOH/3% MeOH/CH2Cl2) gives N-(isoquinolin-6-yl)cyclohexylamino phenylmethanesulfonamide (E50).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455514B2
Source datasetuspto-grants-2013_06
ORD IDord-8432bfc9218847e6a62dc0563975bca9
Source noteuspto-grants-2013_06