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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 839771Erstellt: 23. Oktober 2026

Citraconic Anhydrides → Styrene

https://huagongshe.com/de/reaction/839771

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCitraconic AnhydridesHCID 12012—
Edukt1,2-EpoxyoctadecaneHCID 23872—
Edukttert-BUTYL PEROXYPIVALATEHCID 61238—
Edukt5-Chlorohex-1-eneHCID 14399272—
LösungsmittelPyridineHCID 1049—
ProduktStyreneHCID 7501—
Produkt1-OctadeceneHCID 8217—
ProduktChloromaleic anhydrideHCID 66772—
Produkt2,3-Epoxy-2-phenylhexaneHCID 20392836—

Reaktionsschritte

In like manner a thickened, moldable intermediate is produced when appropriate amounts, as described herein, of 5-chloro-1-hexene, methylmaleic anhydride, a 1,2-epoxy octadecane, a 4:1 styrene-maleic anhydride copolymer and pyridine are heated to about 45° C. in the presence of t-butyl peroxypivalate. Also a thickened, moldable intermediate is produced when appropriate amounts of 1-octadecene, styrene, chloromaleic anhydride, 2,3 -epoxy-2-phenylhexane, a 1-hexene-maleic anhydride copolymer and N-methylpiperazine are heated to about 45° C. in the presence of 2-t-butylazo-2-cyano-4-methoxy-4-methylpentane.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04097449
Quelldatensatzuspto-grants-1978_06
ORD IDord-40c9389efb9947079670005e1abec092
Quellennotizuspto-grants-1978_06