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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1028859Erstellt: 26. Oktober 2026

Diisopropylcarbodiimide → N,N'-Bis(1-methylethyl)urea

https://huagongshe.com/reaction/1028859

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylcarbodiimideHCID 12734—
EduktDiisopropylethylamineHCID 81531—
EduktEthyl L-phenylalaninate hydrochlorideHCID 165085—
LösungsmittelWaterHCID 962—
ProduktN,N'-Bis(1-methylethyl)ureaHCID 20084—

Reaktionsschritte

Then 11.5 g (50 mM) of Phenylalanine Ethyl Ester hydrochloride and 7.75 mL (45 mM) of diisopropylcarbodiimide were added. Then 8.6 mL (50 mM) of diisopropylethylamine was added via the dropping funnel for 10 min. The reaction mixture was kept for 20 hours at a room temperature, then 10 mL of H2O was added, a precipitate of diisopropylurea formed was filtered off, a resulted solution was analyzed by HPLC. According analysis, the reaction was completed at 50%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08735623B2
Quelldatensatzuspto-grants-2014_05
ORD IDord-f920496197c1476e8361f7ae5bb4c5a4
Quellennotizuspto-grants-2014_05