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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045229Generated: October 31, 2026

Acetic Anhydride → HCID 67126416, compound

https://huagongshe.com/reaction/1045229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67126454HCID 67126454—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 67126416HCID 67126416—

Reaction Steps

A solution of EXAMPLE 415B (145 mg) and N-ethyl-N-isopropylpropan-2-amine (120 μl) in anhydrous dichloromethane (5 mL) and N,N-dimethylformamide (2 mL) was cooled with an ice bath and acetic anhydride (56 μl) was added dropwise. The mixture was stirred at room temperature for 3 hours and concentrated to dryness. The residue was triturated with water. The resulting solid was dried under vacuum to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563735B2
Source datasetuspto-grants-2013_10
ORD IDord-e4b0252b152f48158d3fe2ee63169e61
Source noteuspto-grants-2013_10