87-39-8 + 28966-81-6 = 87-39-8 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Methanol; 9 H,Heated 标题:Antiproliferative Effects Of Palladium(Ii) Complexes Of 5-Nitrosopyrimidines And Interactions With The Proteolytic Regulatory Enzymes Of The Renin-Angiotensin System In Tumoral Brain Cells 作者:Illan-Cabeza,Nuria A.; Et Al 参考文献:Journal Of Inorganic Biochemistry 日期:2013 卷标:126 页码:118-127]
6632-68-4 = 87-39-8 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; Rt; 5 H,80 °C 标题:Efficient Adsorption Of Toxic Heavy Metal Ions On The Surface Engineered Violuric Acid-Reduced Graphene Oxide Nanomaterial 作者:Kumar,Pramanand; Et Al 参考文献:Acs Applied Engineering Materials 日期:2023 卷标:1(5) 页码:1343-1355]
6642-31-5 = 87-39-8 反应条件:1.1 Reagents: Sodium Nitrite Solvents: Water; 0 - 5 °C1.2 Reagents: Acetic Acid; Acidified,Rt; 2 H,Acidified,Rt2.1 Reagents: Hydrochloric Acid Solvents: Water; Rt; 5 H,80 °C 标题:Efficient Adsorption Of Toxic Heavy Metal Ions On The Surface Engineered Violuric Acid-Reduced Graphene Oxide Nanomaterial 作者:Kumar,Pramanand; Et Al 参考文献:Acs Applied Engineering Materials 日期:2023 卷标:1(5) 页码:1343-1355
专利号:US-2024425890-A1 优先权日:2022-02-11 标 题:Process for the synthesis of alpha-methylene-gamma-butyrolactone 发明人:TADEN ANDREAS; BECK HORST; MYRTOLLARI KAMELA; KOURIST ROBERT; NIGL ANDREA 权利人:HENKEL AG & CO KGAA 摘要:The present application provides a process for the preparation of α-methylene-γ-butyrolactone, said process comprising the steps of:a) acetylating the C1-hydroxyl group of isoprenol to yield isoprenyl acetate;b) forming 4-acetoxy-2-methylene-butan-1-ol from said isoprenyl acetate by whole cell biotransformation, said step comprising:i) contacting a cell (CB) with a culture medium containing said isoprenyl acetate or with a culture medium contiguous with an organic phase containing said isoprenyl acetate under conditions that enable the cell to form 4-acetoxy-2-methylene-butan-1-ol from isoprenyl acetate; and,ii) optionally isolating the resultant 4-acetoxy-2-methylene-butan-1-ol, wherein said cell (CB) exhibits activity of at least one alkane monooxygenase enzyme which catalyzes the formation of 4-acetoxy-2-methylene-butan-1-ol from isoprenyl acetate;c) oxidizing said 4-acetoxy-2-methylene-butan-1-ol to yield 4-acetoxy-2-methylene butyric acid; and,d) converting said 4-acetoxy-2-methylene butyric acid to α-methylene-γ-butyrolactone by hydroxylysis to γ-hydroxy-α-methylenebutyric acid and subsequent cyclization of said γ-hydroxy-α-methylenebutyric acid.
专利号:US-6150403-A 优先权日:1997-10-14 标 题 :Topical compositions for regulating the oily/shiny appearance of skin 发明人:BIEDERMANN KIMBERLY A; SCHUBERT HARRY L; PARRAN JR JOHN J 权利人:PROCTER & GAMBLE 摘要:The present invention relates to methods for inhibiting sebaceous gland activity in mammalian skin comprising administration of a topical composition comprising dehydroacetic acid or pharmaceutically acceptable salts thereof, and a dermatologically-acceptable carrier. The present invention also relates to methods and topical compositions further comprising agents which regulate the oily and/or shiny appearance of skin, and agents which treat acne and related skin disorders in mammalian skin and scalp. Methods of reducing sebum synthesis with the use of dehydroacetic acid, methods of regulating the oily and/or shiny appearance of skin, and methods of treating acne and other skin disorders are also encompassed by the present invention.
专利号:WO-2008145620-A1 优先权日:2007-05-25 标题 :Process for the deprotection of aryl group protected amines employing oxidases 发明人:QUAEDFLIEG PETER JAN LEONARD MARIO; SCHOEMAKER HANS EGBERT; SCHUERMANN MARTIN; VERKADE JORGE MERIJN MATHIEU; RUTJES FLORIS PETRUS JOHANNES THEODORUS 权利人:DSM IP ASSETS BV; QUAEDFLIEG PETER JAN LEONARD MARIO; SCHOEMAKER HANS EGBERT; SCHUERMANN MARTIN; VERKADE JORGE MERIJN MATHIEU; RUTJES FLORIS PETRUS JOHANNES THEODODRUS 摘要:In organic synthesis, amine functionalities are often protected by a protecting group. The invention relates to a process for the deprotection of a protected amine compound, wherein the protect ed amine compound which comprises a protecting group attached to the N-atom of the amine, is contacted with an oxidative enzyme and an oxidising agent that may optionally be formed in situ. The invention also relates to the use of oxidative enzymes in a process for deprotection of a protected amine compound, in particular protected secondary or tertiary amine compounds.
专利号:US-2007161095-A1 优先权日:2005-01-18 标 题:Biomass Fuel Synthesis Methods for Increased Energy Efficiency 发明人:GURIN MICHAEL H 权利人:GURIN MICHAEL H 摘要:A high efficiency method for synthesizing biomass fuels leveraging the synergistic impact of ionic liquids on both the significant gains in pretreatment of biomass and the utilization of the combination of ionic liquids and carbon dioxide under supercritical conditions for energy generation is provided. The strategic use of heat exchangers, preferably microchannel heat exchangers and microchannel reactors further increase the efficiency and performance of the system by extensive heat recovery and the direct utilization of the biomass solution as the working fluid of a thermodynamic cycle.
专利号:RU-2179968-C1 优先权日:2001-01-12 标 题:Method of synthesis of aromatic aldehydes
专利号:WO-2023151894-A1 优先权日:2022-02-11 标题:Process for the synthesis of alpha-methylene-gamma-butyrolactone
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