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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922225Generated: November 3, 2026

Acetic Anhydride → HCID 57725587, compound

https://huagongshe.com/reaction/1922225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 57725653HCID 57725653—
SolventDimethylformamideHCID 6228—
ProductHCID 57725587HCID 5772558754.5%

Reaction Steps

To the solution of 4-(2-((1R,2R)-2-aminocyclohexylamino)benzo[d]thiazol-6-yloxy)-N-methylpicolinamide (9 mg, 22 μmole) and triethylamine (11 μL, 80 μmole) in 300 μL of DMF was added acetic anhydride (5 μL, 50 μmole). The reaction solution was stirred at room temperature for 1.5 hours. The crude reaction solution was purified on prep HPLC and evaporated in vacuo to give 4-(2-((1R,2R)-2-acetamidocyclohexylamino)benzo[d]thiazol-6-yloxy)-N-methylpicolinamide (5.1 mg, 12 μmole) as white powder. ES/MS m/z 440.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-90f1d4d0bba84a0498af3e00c1aa291f
Source noteuspto-grants-2012_05