专利号:US-11718584-B2 优先权日:2019-02-22 标题 :Process for the synthesis anthranilic diamide compounds and intermediates thereof 发明人:KARRI PHANEENDRASAI; PABBA JAGADISH; SHINDE BHARAT UTTAMRAO; KALWAGHE AMOL DNYANESHWAR; MADHAVRAO KAMBLE MARUTI; KLAUSENER ALEXANDER G M; PANMAND DEEPAK SHANKAR 权利人:PI INDUSTRIES LTD 摘要:The present invention disclosed a process for the synthesis of anthranilic diamide compound of formula (I), n n n n n n n n n n wherein, R 1 , R 2 , R 3a , R 3b , R 3c , R 4 , R 5 , R 6 and Z are as defined in the detailed description. The process comprising the step of obtaining a mono- or dicyano substituted aniline compound of formula (IV) which is then converted to an anthranilic acid compound of formula (V) or an anthranilic amide compound of formula (Va). Further, the compound of formula (VI) can be optionally synthesized from compound of formula (IV or V or Va)
专利号:US-9000170-B2 优先权日:2012-03-19 标 题:Process for the preparation of tetracarboxynaphthalenediimide compounds disubstituted with heteroaryl groups 发明人:SCHIMPERNA GIULIANA; PELLEGRINO ANDREA; CHIABERGE STEFANO; BIANCHI GABRIELE 权利人:ENI SPA 摘要:A process for the preparation of a tetracarboxynaphthalenediimide compound disubstituted with heteroaryl groups having general formula (I), comprising the reaction of at least one disubstituted N,N′-dialkyl-1,5,8-tetracarboxynaphthalenediimide with at least one heteroaryl compound. Said tetracarboxynaphthalenediimide compound disubstituted with heteroaryl groups can be advantageously used as monomer in the synthesis of semiconductor polymers which can be advantageously used in the construction of organic field effect transistors (OFET) or of organic thin film transistors (OTFT).
专利号:US-2021074930-A1 优先权日:2019-09-06 标题 :Synthesis of ft4-based organic semiconducting small molecules by pd-catalyzed direct (hetero)arylation or direct alkenylation 发明人:HE MINGQIAN; LI YANG; SUN JING; WANG HONGXIANG; ZHOU MONG-DONG 权利人:CORNING INC; UNIV LIAONING SHIHUA 摘要:A method for forming organic semiconducting materials, including: providing a mixture having: a tetrathienoacene (FT4)-based monomer, and one of a thiophene-containing compound or an alkene-containing compound; and reacting the FT4-based monomer with the thiophene-containing compound or the alkene-containing compound in a one-step direct arylation reaction mechanism to form a final FT4-based organic semiconducting compound.
专利号:US-9006491-B2 优先权日:2009-10-22 标题 :Structure and method for synthesizing and using dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine and its tetrafluoroborate 发明人:MA SHENGMING; LÜ BO; FU CHUNLING 权利人:MA SHENGMING; LÜ BO; FU CHUNLING; UNIV ZHEJIANG 摘要:The current invention relates to the structure, synthesis of dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate, as well as its applications in the palladium catalyzed carbon-chlorine bond activation for Suzuki coupling reactions and carbon-nitrogen bond formation reactions. The dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate could coordinate with the palladium catalyst to activate the inert carbon-chlorine bond highly selectively and catalyze Suzuki coupling reaction with arylboronic acid or carbon-nitrogen bond formation reaction with organic amines. The current invention uses only one step to synthesize dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine and its tetrafluoroborate is stable in the air. Compared with known synthetic routes of ligands used in activating carbon-chlorine bonds, the method of current invention is short, easy to operate. Moreover, with this type of ligands, the Suzuki coupling products of optically active chlorolactones and arylboronic acids would maintain their configuration and optical purity.
专利号:WO-2023183905-A2 优先权日:2022-03-24 标 题 :Deuterated analogs of pyrrole inhibitors of erk, synthesis thereof and intermediates thereto
专利号:CN-119212985-A 优先权日:2022-03-24 标题:Deuterated analogs of pyrrole inhibitors of ERK, synthesis thereof and intermediates thereof
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