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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2250936Erstellt: 26. Oktober 2026

Triethylamine → benzoic acid N'-[2-(2-sec-butyl-phenoxy)-acetyl]-N'-isopropyl-hydrazide

https://huagongshe.com/reaction/2250936

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Edukt1-Benzoyl-2-isopropylhydrazineHCID 18869—
Edukt1-HydroxybenzotriazoleHCID 75771—
Edukt(2-Sec-butylphenoxy)acetic acidHCID 3365714—
LösungsmittelDimethylformamideHCID 6228—
Produktbenzoic acid N'-[2-(2-sec-butyl-phenoxy)-acetyl]-N'-isopropyl-hydrazideHCID 1156685836,4%

Reaktionsschritte

A solution of (2-sec-butyl-phenoxy)-acetic acid (193 mg, 0.93 mmol), and benzoic acid N′-isopropyl-hydrazide (150 mg, 0.842 mmol) in DMF (5 ml), was treated with triethylamine (0.352 ml, 2.52 mmol), HOBT (136 mg, 1.00 mmol), and EDCI (194 mg, 1.00 mmol) for 12 hours at room temperature. The reaction mixture was partitioned between 1N HCl and DCM. The organic layer was successively washed with 1N NaOH and brine, then dried over sodium sulfate, filtered, and concentrated. The crude was absorbed on silica and purified on a silica gel column with 50% ethyl acetate/hexanes to afford the product as a white solid (113 mg, 33%). MS m/e 369.32 (M+H+)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07317125B2
Quelldatensatzuspto-grants-2008_01
ORD IDord-fcb937a1d1344f42b2833a0eaa607652
Quellennotizuspto-grants-2008_01