## Abstract We hereby report the first preparation of the 5,6βdihydroβ4__H__βfuro[2,3β__c__]pyrrolβ4βone (**3**) and its derivatives starting from methyl 3β(methoxycarbonyl)furanβ2βacetate (**8**). The ester functionality connected to the methylene group was regiospecifically converted to the desir
Conjugated Microporous Networks on the Basis of 2,3,5,6-Tetraarylated Diketopyrrolo[3,4-c]pyrrole
β Scribed by Kai Zhang; Bernd Tieke; Filipe Vilela; Peter J. Skabara
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 433 KB
- Volume
- 32
- Category
- Article
- ISSN
- 1022-1336
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β¦ Synopsis
Ο-Conjugated microporous networks have been prepared from the tetraarylated diketopyrrolo[3,4-c]pyrrole unit as a tetrafunctional building block. The reactions are carried out using microwave-assisted Yamamoto or Sonogashira cross-coupling. Red insoluble powders are obtained, showing intense fluorescence. The polymer networks exhibit a high gas storage capability, with BET surface areas up to about 500 m^2^ Β· g^β1^.
π SIMILAR VOLUMES
## Abstract Key steps of the synthesis are the regioselective hydrolysis of biscarboxylate (III), the monoacyl azide formation and subsequent Curtius rearrangement to give isocyanate (VI), and the sequential ring closure to give carbonylbis(dihydrothienopyrrole) (X) (and the carbonylbis(dihydrofuro
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v