CAS: 108-43-0; 3-Chlorophenol

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五氯酚置于sodium Hydroxide,四乙基溴化铵,Sodium Sulfate体系中,用 甲醇 用作溶剂,化学反应生成3-氯苯酚
参考文献:Electroreduction Of Organic Compounds,34 [1]. Cathodic Dehalogenation Of Chloroarenes With Electron-Donating Substituents
标题:Electroreduction Of Organic Compounds,34 [1]. Cathodic Dehalogenation Of Chloroarenes With Electron-Donating Substituents
摘要:氯代芳烃的电化学还原与供电取代基(如氯甲苯,-苯甲醚和-酚)进行研究.在铅或碳阴极下,在各种溶剂支持电解质的电位静态和电流静态条件下进行制备电解.在适当条件下,可能对具有两个或更多氯取代基的化合物进行部分和主要区域选择性的去氯化.尤其是在对位,替换一个单独的氯取代基是困难的.因此,高度有毒和持久的寡氯衍生物可以转化为氯化程度较低的问题较少的化合物.通过电还原,也可以显着降低受氯化酚和nitrofen®污染的土壤提取物等实际材料的氯含量.
Doi:10.1515/znb-2003-1206

专利信息

专利号:US-12421534-B2
优先权日:2021-11-10
标 题 :Engineered enzymes and method for the synthesis of diverse tyrosine analogs
发明人：ALMHJELL PATRICK J; ARNOLD FRANCES H
权利人:CALIFORNIA INST OF TECHN
摘要:Provided herein is an engineered tryptophan synthase β-subunit (TrpB) that catalyzes the synthesis of tyrosine, tyrosine analogs, or salts thereof. Also provided herein are methods for preparing tyrosine, tyrosine analogs, or a salt thereof using the engineered TrpB described herein.

专利号:US-5914431-A
优先权日:1996-09-23
标 题 :Cocatalysts for the synthesis of bisphenols
发明人：FENNHOFF GERHARD
权利人:BAYER AG
摘要:The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones using concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatalyst, which is fixed by an ion pair bond to a matrix that is insoluble in the reaction medium.

专利号:WO-2024185775-A1
优先权日:2023-03-06
标 题:Long-chain alkenyloxy–substituted benzoyl derivative and oligonucleotide synthesis method using same
发明人：OKADA YOHEI; INANAGA KAZATO; SHOJI Yukiya; MIZUFUNE HIDEYA; SUDO TATSUYA; ADACHI Sota; HOSOI Kazushi
权利人:SPERA PHARMA INC; TOKYO UNIV OF AGRICULTURE AND TECHNOLOGY
摘要:The purpose of the present invention is to provide a novel pseudo–solid phase protecting group that can be used in liquid-phase oligonucleotide synthesis. The purpose of the present invention is also to provide an oligonucleotide synthesis method that uses a novel pseudo–solid phase protecting group.　The present invention provides a compound represented by formula (1) (in which R represents a C14–60 alkenyl group, n represents 2 or 3, m represents 0 or 1, p represents 1 or 2, X represents C, N, O, or S, Y represents a single bond or B(CH 2 ) t * or may form a ring with X, and Z represents a single bond or (CH 2 ) s (s being an integer from 1 to 5)). The present invention also provides an oligonucleotide production method that uses the compound.

专利号:WO-2022220019-A1
优先权日:2021-04-16
标题 :Long-chain dna synthesis using non-natural base
发明人：MASAKI YOSHIAKI
权利人:TOKYO INST TECH
摘要:The purpose of the present invention is to provide a method for synthesizing a long-chain nucleic acid (particularly DNA) with high accuracy. The present invention provides a method for synthesizing a long-chain nucleic acid, the method comprising using: (i) a nucleoside-3'-O-phosphoramidite derivative having a non-natural nucleic acid base; or (ii) a nucleoside-3'-O-phosphoramidite derivative having a non-natural nucleic acid base and a nucleoside-3'-O-phosphoramidite derivative having a natural nucleic acid base in the chemical synthesis of a nucleic acid based on the phosphoramidite method.

专利号:WO-2025082632-A1
优先权日:2023-10-16
标 题:Method and composition for oligonucleotide synthesis
发明人：SAITO MASAHARU
权利人:BACHEM HOLDING AG
摘要:The invention pertains to a method for the synthesis of oligonucleotides using pseudo solid-phase protecting groups, wherein said method comprises a step of subjecting a solution comprising a component (C-0)# to one or more aqueous extractions, wherein the organic phase comprises the component (C-0)#. Said component (C-0)# is a nucleoside or an oligonucleotide, which is covalently bonded to a pseudo solid-phase protecting group and comprises a free backbone hydroxyl group. The aqueous phase of each of said one or more aqueous extractions has a pH-value in the range of 4-7.

专利号:EP-4605403-A1
优先权日:2022-10-17
标 题:Method and composition for oligonucleotide synthesis
发明人：SAITO MASAHARU; TAKEDA KAZUTAKA; OKADA YOHEI; LUTHER ANATOL
权利人:BACHEM HOLDING AG
摘要:The invention pertains to methods for the synthesis of oligonucleotides using pseudo solid-phase protecting groups, wherein said method comprises at least one aqueous extraction carried out in the presence of one or more amide solvents SA, wherein each amide solvent SA is an amide solvent comprising one or more alkyl groups, wherein these one or more alkyl groups together comprise in total 6−24 carbon atoms. The invention further pertains to compositions comprising an oligonucleotide which is covalently bonded to a pseudo solid-phase protecting group and a mixed solvent comprising on or more of the aforementioned amide solvents SA.