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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1433891Erstellt: 26. Oktober 2026

2-Methoxy-8,9-dihydro-5H-benzo[7]annulen-6(7H)-one → 3-Methoxy-8-(4-methoxy-2-nitrophenyl)-6,7-dihydro-5H-benzocycloheptene

https://huagongshe.com/reaction/1433891

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Methoxy-8,9-dihydro-5H-benzo[7]annulen-6(7H)-oneHCID 12369177—
EduktTributyl(4-methoxy-2-nitrophenyl)tinHCID 23087474—
Edukt2-methoxy-8,9-dihydro-7H-benzocyclohepten-6-yl trifluoromethanesulfonateHCID 86605238—
Produkt3-Methoxy-8-(4-methoxy-2-nitrophenyl)-6,7-dihydro-5H-benzocyclohepteneHCID 66626968—

Reaktionsschritte

Synthesized from 2-methoxy-5,7,8,9-tetrahydrobenzocyclohepten-6-one according to an analogous synthetic method to Preparation Example 82, 2-methoxy-8,9-dihydro-7H-benzocyclohepten-6-yl trifluoromethanesulfonate (3.0 g) and tributyl(4-methoxy-2-nitrophenyl)tin (10.8 g) were used according to an analogous synthetic method to Preparation Example 77 to provide the title compound (2.8 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07612114B2
Quelldatensatzuspto-grants-2009_11
ORD IDord-da2c626018c74dd2bd3ba753b6f2cbb0
Quellennotizuspto-grants-2009_11