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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1893316Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-[2-(3-Trifluoromethyl-5-fluoro-benzoylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1893316

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantTert-butyl 3-aminoazetidine-1-carboxylateHCID 1516507—
Reactant(5-Fluoro-3-trifluoromethyl-benzoylamino)-acetic acidHCID 66744533—
Product3-[2-(3-Trifluoromethyl-5-fluoro-benzoylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butyl esterHCID 59361584—

Reaction Steps

The title compounds were prepared as white solids from the EDCI coupling of 3-amino-azetidine-1-carboxylic acid tert-butyl ester (BetaPharma) and (5-fluoro-3-trifluoromethyl-benzoylamino)-acetic acid (analog synthesis by the procedure described in Organic Synthesis XII, 40-2, 1932) using the procedure described in Step F of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513229B2
Source datasetuspto-grants-2013_08
ORD IDord-1cea852352e14b5893c65158bcfda1d1
Source noteuspto-grants-2013_08