ChemInform Abstract: A New, Improved and Convenient Synthesis of 4H-Cyclopenta[2,1-b:3,4-b′]dithiophen-4-one

Autor: John R. Reynolds, J. Z. Brzezinski
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 33
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200239104
Popis: A new and efficient three-step synthesis of 4H-cyclopenta[2,1-b:3,4-b']dithiophen--4-one (CDT) (1) is described. This was achieved by a one-pot, regiospecific synthesis of bis(2-iodo-3-thienyl)methanol (13), its subsequent oxidation to the bis(2-iodo-3-thienyl) ketone (14) which after Ullmann coupling yielded the title compound 1.
Databáze: OpenAIRE