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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21082Generated: October 23, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-acetoxy-N-(1-methyl-1-phenylethyl)benzamide

https://huagongshe.com/en/reaction/21082

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantCumylamineHCID 68509—
Reactant3-Acetoxybenzoic acidHCID 238669—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
Product3-acetoxy-N-(1-methyl-1-phenylethyl)benzamideHCID 6849033573.1%

Reaction Steps

In a similar manner to Step 1 of Example 137, 3-acetoxybenzoic acid (7.92 g, 44.0 mmol) was dissolved in DMF (45 mL), and the solution was treated with EDCI (12.7 g, 66.0 mmol), HOBT monohydrate (3.37 g, 22.0 mmol) and cumylamine (14.2 mL, 96.8 mmol), followed by purification by slurry using diisopropylether to obtain 3-acetoxy-N-(1-methyl-1-phenylethyl)benzamide (9.57 g, yield 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-6a266b339e5f434a9f12acc5d0d1df8d
Source noteuspto-grants-2010_06