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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922224Generated: November 4, 2026

1,2-Diaminocyclohexane, trans- → HCID 57725653, compound

https://huagongshe.com/reaction/1922224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant2-Pyridinecarboxamide, N-methyl-4-[[2-(methylsulfinyl)-6-benzothiazolyl]oxy]-HCID 57725393—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57725653HCID 5772565369.8%

Reaction Conditions

Temperature105 °C

Reaction Steps

To the solution of N-methyl-4-(2-(methylsulfinyl)benzo[d]thiazol-6-yloxy)picolinamide (15 mg, 43 μmole) in 400 μL of NMP was added (1R,2R)-cyclohexane-1,2-diamine (17 mg, 150 μmole). The reaction solution was stirred at 105° C. for 24 hours. The crude reaction solution was purified on prep HPLC and evaporated in vacuo to give 4-(2-((1R,2R)-2-aminocyclohexylamino)benzo[d]thiazol-6-yloxy)-N-methylpicolinamide (12 mg, 30 μmole) as white powder. ES/MS m/z 398.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-6167d932744944829e018c32664edf73
Source noteuspto-grants-2012_05