专利号:US-2025197431-A1 优先权日:2023-12-15 标 题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor 发明人:ROMERO PATRICIO EDUARDO; VERVUURT RENÉ HENRICUS JOZEF; DEZELAH CHARLES; PORE VILJAMI J 权利人:ASM IP HOLDING BV 摘要:Disclosed are methods and systems for forming a silicon-containing layer on a substrate. Further disclosed are composition and synthesis of silicon-containing precursor. The methods for forming a silicon-containing layer comprise executing a plurality of deposition cycles. A deposition cycle comprises a first precursor pulse that comprises exposing the substrate to a first precursor. The first precursor comprises a molecule comprising a P—Si bond. A deposition cycle further comprises a plasma pulse that comprises exposing the substrate to a plasma treatment. The plasma treatment comprises generating a plasma.
专利号:US-2016223559-A1 优先权日:2015-02-02 标题:Tetrazine-containing compounds and synthetic methods thereof 发明人:DEVARAJ NEAL K; WU HAOXING; YANG JUN 权利人:UNIV CALIFORNIA 摘要:Described herein are tetrazine derivatives and efficient synthetic methods of synthesis thereof using elimination-Heck cascade reaction. Provided herein is the synthesis of conjugated tetrazines from the tetrazine derivatives. Also provided herein are methods of use of the conjugated tetrazines as fluorogenic probes for live-cell imaging.
专利号:WO-2025129004-A1 优先权日:2023-12-15 标题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor
专利号:US-5218088-A 优先权日:1989-11-02 标 题 :Process for preparing dithiophosphate oligonucleotide analogs via nucleoside thiophosphoramidite intermediates 发明人:GORENSTEIN DAVID; FARSCHTSCHI NASSAR 权利人:PURDUE RESEARCH FOUNDATION 摘要:A method for synthesis of oligonucleotide analogs having dithiophosphate internucleosidic linkages is described. Monohalohydrocarbylthiophosphoramidites are utilized to prepare nucleoside thiophosphoramidite intermediates which are activated for nucleoside coupling with tetrazole catalysts. Sulfur oxidation and dehydrocarbylation of the coupled thiophosphite intermediates provide oligonucleotide analogs having achiral dithiophosphate internucleosidic linkages.
专利号:US-5260436-A 优先权日:1992-09-21 标 题:Method for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalysts 发明人:VERKADE JOHN G; TANG JIANSHENG 权利人:UNIV IOWA STATE RES FOUND INC 摘要:A method is provided to prepare triaryl isocyanurates from aryl isocyanates by using triazaprophosphatrane catalysts.
专利号:WO-9726270-A2 优先权日:1996-01-16 标 题 :Synthesis of methoxy nucleosides and enzymatic nucleic acid molecules