Synthesis and structure of push–pull merocyanines based on barbituric and thiobarbituric acid

Synthesis and structure of push–pull merocyanines based on barbituric and thiobarbituric acid

Two compounds, 1,3-diethyl-5-{(2E,4E)-6-[(E)-1,3,3-trimethylindolin-2-ylidene]hexa-2,4-dien-1-ylidene}pyrimidine-2,4,6(1H,3H,5H)-trione or TMI, C25H29N3O3, and 1,3-diethyl-2-sulfanylidene-5-[2-(1,3,3-trimethylindolin-2-ylidene)ethylidene]dihydropyrimidine-4,6(1H,5H)-dione or DTB, C21H25N3O2S, have b...

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Bibliographic Details
Main Authors: Georgii Bogdanov, John P. Tillotson, Jenna Bustos, Tatiana V. Timofeeva
Format: Article
Language:English
Published: International Union of Crystallography 2019-09-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
crystal structure
barbituric acid derivatives
push–pull chromophores
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989019011071

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http://scripts.iucr.org/cgi-bin/paper?S2056989019011071

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