📜甲丙氨酯置于盐酸体系中,化学反应生成 2-甲基-2-丙基-1,3-丙二醇 参考文献:Application Of The Ammonia Selective Electrode: Determination Of Meprobamate By Decomposition With Acid. 标题:Application Of The Ammonia Selective Electrode: Determination Of Meprobamate By Decomposition With Acid. 摘要:甲丙氨酯在 20% Hcl 中加热后会分解成 Nh4Cl,Co2 和一种二元醇化合物,使用 Nh3 选择性电极可测定 Ph 值高于 11 时挥发的 Nh3,而无需从分解溶液中分离出来.在 1x10-5-1x10-2M 甲丙氨酯浓度范围内,可获得线性校准图.众所周知,挥发性胺和与 Nh3 形成金属络合物的汞离子会干扰电极的测量. DOI:10.1248/cpb.28.2642
专利号:US-2024082118-A1 优先权日:2021-05-19 标 题:Topical compositions and methods of preparing the same 发明人:ABRAMOVICH SAGI; AVIDOR GAL; LANDA BENZION 权利人:LANDA LABS 2012 LTD 摘要:There is disclosed a composition comprising a water-insoluble thermoplastic compound capable of stimulating collagen synthesis (CSSC), the CSSC having a molecular weight of more than 0.6 kDa and being dispersed in a polar carrier as nano-elements having an average diameter of 200 nm or less and a viscosity of 107 mPa·s or less. The nano-elements of CSSC can be capable of stimulating the synthesis of skin proteins and/or enabling the delivery of active agents upon their application to a surface to be treated therewith. Methods for preparing the compositions and uses thereof are also provided.
专利号:US-9051656-B2 优先权日:2009-07-23 标题 :Electrochemical synthesis of aryl-alkyl surfacant precursor 发明人:BHAVARAJU SAI; KARANJIKAR MUKUND; CHITTA PALLAVI 权利人:BHAVARAJU SAI; KARANJIKAR MUKUND; CHITTA PALLAVI; CERAMATEC INC 摘要:An aryl-alkyl (R—Ar) hydrocarbon is prepared by an electrosynthesis process in an electrolytic cell having an alkali ion conductive membrane positioned between an anolyte compartment configured with an anode and a catholyte compartment configured with a cathode. An anolyte solution containing an alkali metal salt of an alkyl carboxylic acid and an aryl compound is introduced into the anolyte compartment. The aryl compound may include an alkali metal salt of an aryl carboxylic acid, an arene (aromatic) hydrocarbon, or an aryl alkali metal adduct (Ar − M + ). The anolyte solution undergoes electrolytic decarboxylation to form an alkyl radical. The alkyl radical reacts with the aryl compound to produce the aryl-alkyl hydrocarbon.
专利号:US-8022235-B2 优先权日:2007-06-01 标 题 :Compositions of phospholipid ether boronic acids and esters and methods for their synthesis and use 发明人:PINCHUK ANATOLY; WEICHERT JAMEY P; LONGINO MARC 权利人:CELLECTAR INC 摘要:The present invention discloses boronic acids and esters of phospholipid ether analogs and methods for their synthesis and use. The boronic acids and esters of phospholipid ether analogs described herein can be used in treating cancer and in particular can be used in conjunction with radiation therapy, such as external beam radiation therapy and neutron capture therapy to specifically target and kill cancer cells.
专利号:US-2025144039-A1 优先权日:2022-07-13 标题:Compositions comprising surface modified globular nano-particles 发明人:ABRAMOVICH SAGI; AVIDOR GAL; LANDA BENZION 权利人:LANDA LABS 2012 LTD 摘要:There are disclosed compositions comprising core-shell nano-elements composed in their core of a water-insoluble thermoplastic compound having a molecular weight of more than 0.6 kDa and in their shell of at least one fatty amine, or a part thereof, the core-shell nano-elements having a viscosity of 107 mPa·s or less and being dispersed in a polar carrier as nano-elements having an average diameter of 200 nm or less. The water-insoluble thermoplastic compound can be capable of stimulating the synthesis of skin proteins and/or enabling the delivery of active agents upon application of the core-shell nano-elements to a surface to be treated therewith. Methods for preparing the composition and uses thereof are also provided.
专利号:WO-2024013694-A1 优先权日:2022-07-13 标题 :Compositions comprising surface modified globular nano-particles 发明人:ABRAMOVICH SAGI; AVIDOR GAL; LANDA BENZION 权利人:LANDA LABS 2012 LTD 摘要:There are disclosed compositions comprising core-shell nano-elements composed in their core of a water-insoluble thermoplastic compound having a molecular weight of more than 0.6 kDa and in their shell of at least one fatty amine, or a part thereof, the core-shell nano-elements having a viscosity of 107 mPa·s or less and being dispersed in a polar carrier as nano-elements having an average diameter of 200 nm or less. The water-insoluble thermoplastic compound can be capable of stimulating the synthesis of skin proteins and/or enabling the delivery of active agents upon application of the core-shell nano-elements to a surface to be treated therewith. Methods for preparing the composition and uses thereof are also provided.
专利号:US-2011226633-A1 优先权日:2009-07-23 标 题 :Electrochemical synthesis of aryl-alkyl surfacant precursor