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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990877Generated: October 30, 2026

Acetyl chloride → HCID 46882621, compound

https://huagongshe.com/reaction/1990877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58706344HCID 58706344—
SolventDimethylformamideHCID 6228—
ProductHCID 46882621HCID 4688262119%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of N2-[1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-benzooxazole-2,5-diamine (39.8 mg, 0.1 mmol, 1.0 equiv) and acetyl chloride (0.009 mL, 7.9 mg, 0.1 mmol, 1.0 equiv) in anhydrous DMF (1 mL) was added diisopropylethylamine (23.4 μL, 25.9 mg, 0.2 mmol, 2.0 equiv) and the mixture stirred at 100° C. over night. Removal of the solvent under reduced pressure and purification by preparative HPLC on reversed phase eluting with a gradient of acetonitrile/water provided 8.1 mg (19%) of the title compound. MS (ESI): 439.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645753B2
Source datasetuspto-grants-2010_01
ORD IDord-cd554a7ab70c41d588a8d17ed3c4b8b4
Source noteuspto-grants-2010_01