Photochromic Dihetarylethenes: XVI. Synthesis of 1,2-Dihetarylethenes on the Basis of Thieno[3,2-b]pyrrole Full article
| Journal |
Russian Journal of Organic Chemistry
ISSN: 1608-3393 , E-ISSN: 1070-4280 |
||||
|---|---|---|---|---|---|
| Output data | Year: 2002, Volume: 38, Number: 9, Pages: 1331-1334 Pages count : 4 DOI: 10.1023/a:1021660014609 | ||||
| Authors |
|
||||
| Affiliations |
|
Abstract:
The reaction of 3,4-dichlorocyclobutene-1,2-dione with methyl 2-methyl-4H-thieno[3,2-b]pyrrole-5-carboxylate occurs at the thiophene ring of the latter, yielding a product in which the thienopyrrole fragments are linked through a dioxocyclobutene ring. Oxidation of this product with hydrogen peroxide gives previously unknown thermally stable photochromic system containing thienopyrrole groups linked through a 2,5-dioxofuran bridge.
Cite:
Krayushkin M.M.
, Yarovenko V.N.
, Semenov S.L.
, Shirinyan V.Z.
, Martynkin A.Y.
, Uzhinov B.M.
Photochromic Dihetarylethenes: XVI. Synthesis of 1,2-Dihetarylethenes on the Basis of Thieno[3,2-b]pyrrole
Russian Journal of Organic Chemistry. 2002. V.38. N9. P.1331-1334. DOI: 10.1023/a:1021660014609 WOS Scopus OpenAlex
Photochromic Dihetarylethenes: XVI. Synthesis of 1,2-Dihetarylethenes on the Basis of Thieno[3,2-b]pyrrole
Russian Journal of Organic Chemistry. 2002. V.38. N9. P.1331-1334. DOI: 10.1023/a:1021660014609 WOS Scopus OpenAlex
Identifiers:
| Web of science: | WOS:000180106400013 |
| Scopus: | 2-s2.0-0036929458 |
| OpenAlex: | W2953185162 |