SYNTHESIS OF PYRAZINES INCLUDING 2,6-DIAMINOPYRAZINE-1-OXIDE (DAPO) AND 2,6-DIAMINO-3,5-DINITROPYRAZINE-1-OXIDE (LLM-105)
申请人:Pagoria Philip F.
公开号:US20100267955A1
公开(公告)日:2010-10-21
A method for synthesizing a pyrazine-containing material according to one embodiment includes contacting an iminodiacetonitrile derivative with a base and a reagent selected from a group consisting of hydroxylamine, a hydroxylamine salt, an aliphatic primary amine, a secondary amine, an aryl-substituted alkylamine a heteroaryl-substituted alkyl amine, an alcohol, an alkanolamine and an aryl alcoholamine. Additional methods and several reaction products are presented.
申请人:The United States of America as represented by the Secretary of the Navy
公开号:US09082983B1
公开(公告)日:2015-07-14
A thin film transistor having a solution-processed n-type copolymer semiconductor material. A thin-film transistor (TFT) device including, an organic TFT device having at least one substrate, at least one gate electrode, at least one electrically-insulating dielectric material, at least one drain electrode, at least one source electrode, and at least one n-type solution-processable semiconductor material.
Solution processable n-type ladder polymer for hetero-junction devices
申请人:The United States of America as represented by the Secretary of the Navy
公开号:US08993713B1
公开(公告)日:2015-03-31
A n-type ladder copolymer including, a n-type ladder copolymer formed with alternating perylene and pyridine units having chemical structure A having two end groups, where perylene units having at least one solubilizing group attaching at position(s) 1, 6, 7, and/or 12, where R1, R2, R3, and R4 solubilizing group(s) are each independently selected from the group consisting of aryl, alkyl aryl, alkoxy aryl, and aryloxy aryl, and where n repeat units ranging from about 4 to about 400