专利号:US-10882842-B2 优先权日:2017-02-09 标 题:Pyridinium compounds, a synthesis method therefor, metal or metal alloy plating baths containing said pyridinium compounds and a method for use of said metal or metal alloy plating baths 发明人:JAGANNATHAN RANGARAJAN; ADOLF JAMES; WU JUN; KOHLMANN LARS; BRUNNER HEIKO 权利人:ATOTECH DEUTSCHLAND GMBH 摘要:The present invention concerns pyridinium compounds, a synthesis method for their preparation, metal or metal alloy plating baths containing said pyridinium compounds and a method for use of said metal or metal alloy plating baths. n The plating baths are particularly suitable for use in filling of recessed structures in the electronics and semiconductor industry including dual damascene applications.
专利号:CN-108864115-A 优先权日:2018-08-08 标题 :[3+2] Cycloaddition Asymmetric Dearomatization Method for Synthesis of Chiral Nonaromatic Purine Nucleosides
专利号:CN-111672525-A 优先权日:2020-06-11 标 题 :In-situ synthesis of layered mesoporous zirconium phosphate modified copper-based acetylene hydrochlorination catalyst on activated carbon and preparation method thereof
专利号:CN-104016936-B 优先权日:2014-06-18 标 题:Application of Chiral Aminophenol Ligands in Asymmetric Synthesis of Efavirenz
专利号:CN-104016936-A 优先权日:2014-06-18 标题:Application of Chiral Aminophenol Ligands in Asymmetric Synthesis of Efavirenz
专利号:WO-2024235233-A1 优先权日:2023-05-15 标 题:Bio-based trans-aconitate, preparation method therefor and use thereof 发明人:LV XUEFENG; WANG QINGGANG; HUANG XUENIAN; PENG XIN; HOU HONGBIN; GUO QIANG; WANG MIN; LI JIBIN; GU MENG; DU ZHIQIANG; WU MAOCHENG; Geng ce; Si Xuejian; XU GUANGQIANG; GUO JIAN; ZHANG YUNPENG; YIN JIJIN; GUO QING 权利人:QINGDAO INST BIOENERGY & BIOPROCESS TECH CAS; SHANDONG LUKANG PHARMACEUTICAL CO LTD 摘要:The present invention relates to the technical field of synthetic biology, and provides bio-based trans-aconitate, a preparation method therefor and a use thereof. On one hand, the present invention provides a trans-aconitic acid recombinant engineered bacterium, and the transformed engineered bacterium can significantly improve the capability of fermentation production of trans-aconitic acid. Further provided is a fermentation process of liquid submerged fermentation for producing trans-aconitic acid, and the yield of the trans-aconitic acid is further improved by means of the proper time of low-dissolved oxygen control and a sugar supplementing process. Also provided is a process for synthesizing high-purity aconitate from trans-aconitic acid products prepared by fermentation, the problem of removing pigment impurities from aconitic acid raw materials of the fermentation product is solved, and the specific use and product of the aconitate in industrial production are provided. The present invention provides a complete system of strain transformation, fermentation production, product synthesis and use, provides a complete technical route for bio-based trans-aconitic acid and an industrial use thereof, and has huge economic value and application prospect.
参考文献:10.1007/s11164-024-05350-1 摘要:Venkatesan N, Madheswaran B, Govindan AA, Christopher Leslee DB, Gunasekaran J, Kuppannan SB. Evolution of bioactive 3, 4-dihydropyrimidin-2(1H)-ones by an efficient heterogeneous Ni-phen MCM-41 mixed ligand complex under green path. Res Chem Intermed. 2024 Jul 25;50(9):4315–35. doi: 10.1007/s11164-024-05350-1. 参考文献:10.1007/s40831-025-01353-3 摘要:Ahn J, Cho Y, Kim J, Lee J. A Solvent Extraction Study of Copper in Methanesulfonic Acid Solution Using LIX-984N-C. J. Sustain. Metall. 2025 Dec 10;12(1):742–56. doi: 10.1007/s40831-025-01353-3.