[On the synthesis of 1,4-benzo dithiin and 1-benzothiophene skeletons].
D004988:Ethers, Cyclic / Q000138:chemical synthesis*; D011809:Quinones; D013438:Sulfhydryl Compounds; D013455:Sulfur; D013876:Thiophenes / Q000138:chemical synthesis*
D004988:Ethers, Cyclic; D011809:Quinones; D013438:Sulfhydryl Compounds; D013876:Thiophenes; D013455:Sulfur
Zur Synthese des 1.4-Benzodithiin- und 1-Benzothiophen-Gerüstes.