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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1348517Erstellt: 25. Oktober 2026

Pyromellitic dianhydride → 5,5'-Carbonyldi(2-benzofuran-1,3-dione)--1-(4-aminophenyl)-1,3,3-trimethyl-2,3-dihydro-1H-inden-5-amine (1/1)

https://huagongshe.com/reaction/1348517

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyromellitic dianhydrideHCID 6966—
EduktDimethylacetamideHCID 31374—
Edukt5,5'-Bi-2-benzofuran-1,1',3,3'-tetroneHCID 75494—
Edukt1,2-Diamino-4,5-dimethoxybenzeneHCID 152939—
Produkt5,5'-Carbonyldi(2-benzofuran-1,3-dione)--1-(4-aminophenyl)-1,3,3-trimethyl-2,3-dihydro-1H-inden-5-amine (1/1)HCID 6454485—

Reaktionsschritte

In a separable flask equipped with a stirring rod, 0.080 mol (16.98 g) of DADMB, 0.010 mol (2.92 g) of APB-p and 0.010 mol (2.92 g) of APB-m were dissolved in 241 g of DMAc. With stirring 0.09 mol (19.63 g) of PMDA and 0.009 mol (2.65 g) of BPDA were added to the resulting solution to perform the polymerization, thereby obtaining a viscous, polyimide resin precursor solution (B).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07211332B2
Quelldatensatzuspto-grants-2007_05
ORD IDord-dd9caccf7c8d44b38351c8318e78bbaf
Quellennotizuspto-grants-2007_05