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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096236Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-[2-(2,5-Bis-trifluoromethyl-benzoylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butylester

https://huagongshe.com/reaction/2096236

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantTert-butyl 3-aminoazetidine-1-carboxylateHCID 1516507—
Reactant(2,5-Bistrifluoromethyl-benzoylamino)-acetic acidHCID 86642255—
Product3-[2-(2,5-Bis-trifluoromethyl-benzoylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butylesterHCID 59361607—

Reaction Steps

The title compounds were prepared as white solids from EDCI coupling between 3-amino-azetidine-1-carboxylic acid tert-butyl ester and (2,5-bistrifluoromethyl-benzoylamino)-acetic acid (prepared by the method similar to Ingersoll, A. W. et. al., Organic Syntheses 1932, XII, 40-2) using the procedure described in Step C of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450304B2
Source datasetuspto-grants-2013_05
ORD IDord-54cb972da51c437da9b9c95c7ee3254a
Source noteuspto-grants-2013_05