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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370518Generated: October 30, 2026

Acetic Anhydride → HCID 57725587, compound

https://huagongshe.com/reaction/2370518

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 vaccuo 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 numberUS08710048B2
Source datasetuspto-grants-2014_04
ORD IDord-7cd2f9040b5f4ccdab1918710bdac1bf
Source noteuspto-grants-2014_04