Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 276463Erstellt: 24. Oktober 2026

Ethanolamine → HCID 178426109, Verbindung

https://huagongshe.com/de/reaction/276463

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolamineHCID 700—
Edukt(+)-L-Leucine methyl esterHCID 65105—
Edukt3-Chloro-6-isothiocyanatotolueneHCID 90021—
EduktL-LeucinolHCID 111307—
ProduktHCID 178426109HCID 178426109—

Reaktionsschritte

(1S)-1-(Hydroxymethyl)-3-methylbutylamine was made from (L)-leucine methyl ester as described in Method B1b. The 2-hydroxyethylamine was converted to (1S)-1-(chloromethyl)-3-methylbutanammonium chloride as described in Method B7a. 4-Chloro-2-methylphenyl isothiocyanate was reacted with (1S)-1-(chloromethyl)-3-methylbutanammonium chloride according to Method C1a to give (4S)-2-(4-Chloro-2-methylphenylimino)-4-isobutyl-1,3-thiazolidine. The thiazolidine was reacted with isobutyl bromide according to Method D2a to give (4S)-2-(4-chloro-2-methylphenylimino)-3,4-diisobutyl-1,3-thiazolidine.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06353006B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-c4da1592dd674767a820aab616edfc66
Quellennotizuspto-grants-2002_03