作者:Yahia Nasser Mabkhot、Nabila Abd Elshafy Kheder、Abdullah Mohammad Al-Majid
DOI:10.3390/molecules15129418
日期:——
A facile and convenient synthesis of bis(2-(1H-benzo[d]imidazol-2(3H)-ylidene)-3-oxopropanenitrile), bis((3-amino-5-(methylthio)-1H-pyrazol-4-yl)methanone) and bis(2-thioxo-1,2-dihydropyrimidine-5-carbonitrile) derivatives incorporating a thieno- [2,3-b]thiophene moiety via versatile, readily accessible diethyl 3,4-dimethylthieno-[2,3-b]thiophene-2,5-dicarboxylate is described.
双(2-(1H-benzo[d]imidazol-2(3H)-ylidene)-3-oxopropanenitrile), bis((3-amino-5-(methylthio)-1H-pyrazol-4) 的简便合成-yl)methanone) 和双 (2-thioxo-1,2-dihydropyrimidine-5-carbonitrile) 衍生物通过通用的、容易获得的二乙基 3,4-二甲基噻吩-[2 ,3-b]噻吩-2,5-二羧酸盐被描述。