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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 365654Erstellt: 26. Oktober 2026

2-Naphthyl salicylate → 3-Hydroxybutanoic acid;3-hydroxypentanoic acid

https://huagongshe.com/reaction/365654

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Naphthyl salicylateHCID 69182—
EduktCyclohexylphosphonic acidHCID 70494—
KatalysatorZinc StearateHCID 11178—
Produkt3-Hydroxybutanoic acid;3-hydroxypentanoic acidHCID 107801—

Reaktionsschritte

PHA pellets were compounded from formulations based on BIOPOL powder of Mw=895k, 0.1 phr DZB (cyclohexylphosphonic acid), 0.4 phr ZnSt (zinc stearate) and 10 phr ATC plasticizer. Plasticizer were determined at 170 C and 5 kg load. The powder blends prepared in a Pappenmeier high speed blender were fed in a Betol single screw extruder, using the conditions summarized in Tables 1 and 4. BIOPOL, pellets with Mw of 727k were obtained with output from 3.0 kg/hr at a screw speed of 40 rpm. The following results were obtained:

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06127512
Quelldatensatzuspto-grants-2000_10
ORD IDord-21687ea8772c45aea2e3c6895380df69
Quellennotizuspto-grants-2000_10