CAS: 463-58-1; Carbonyl Sulfide

该化合物是一种无色,易燃气体,其微弱,甜味味,因其在大气化学中的作用而普遍得到承认,是各种工业过程中的一种前体,其特征是分子式,包括一个碳原子,一个硫磺原子和一个氧原子,形成一个线性分子结构;碳酰硫化物在有机溶剂中可溶解,但在水中溶解度有限;众所周知,其沸点相对较低,蒸气压力较高,导致室温的气态;就再活动而言,COS在水中可进行水解,导致二氧化碳和硫化氢的形成;还被用于生产硫酸盐等化学品和农业中的烟雾剂;由于碳酸盐对环境的潜在影响,在与碳酰氟化物合作时,适当的处理和安全措施至关重要;由于在全球硫化物循环中发挥作用,在大气中的存在也具有利益.

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上下游产品

CAS号201230-82-2 carbon monoxide | CAS号7446-09-5 二氧化硫 | CAS号7446-70-0 氯化铝 | CAS号34520-64-4 Potassium (meth... | CAS号74280-17-4 potassium N-n-b... | CAS号85319-49-9 potassium metho... | CAS号124-38-9 二氧化碳 | CAS号1603-84-5 selanylidenemet... | CAS号7704-34-9 硫磺 | CAS号34557-54-5 methane | CAS号57-44-3 巴比妥 | CAS号542-52-9 碳酸二正丁酯 | CAS号75-15-0 二硫化碳 | CAS号3982-91-0 硫代磷酰氯 | CAS号201230-82-2 carbon monoxide | CAS号4363-38-6 Ethenedione (8C... | CAS号10025-87-3 三氯氧磷 | CAS号497-25-6 2-恶唑烷酮 | CAS号34622-58-7 坪草丹 | CAS号490-82-4 硫代硫胺素

合成工艺路线路线简述

    📜Methyl 2-Acetamido-3-Methyl-3-[[4-(Trifluoromethyl)Phenoxy]Carbonyldisulfanyl]Butanoate置于二乙烯三胺五醋酸,N-乙酰基-L-半胱氨酸体系中,用 Aq. Phosphate Buffer 作为反应溶剂,化学反应生成 羰基硫
    参考文献:烷基硫基碳酸酯:氢过硫化物的前体,可有效减轻氧化应激
    标题:烷基硫基碳酸酯:氢过硫化物的前体,可有效减轻氧化应激
    摘要:最近发现生物系统中普遍存在氢过硫化物(rssh),这表明它们在细胞调节过程中的潜在作用.然而,Rssh 的反应性和瞬时性使他们的研究变得困难,并且依赖于供体分子的使用.在此,我们报告烷基硫代碳酸酯作为一类新型的 Rssh 前体,可在生理相关条件下有效释放 Rssh.这些前体的 Rssh 释放动力学可通过硫代碳酸酯羰基亲电性的电子修饰来调节.此外,这些前体还与硫醇反应,释放出带有少量羰基硫(cos)的rssh.重要的是,这些前体产生的 Rssh 可保护 H9C2 心肌成肌细胞免受氧化应激.此外,我们证明了这些前体能够增加细胞内 Rssh 水平.
    DOI:10.1039/d1Sc01550H

    海关参考信息

    专利信息


    专利号:US-9409153-B2
    优先权日:2007-12-28
    标题:Supported Mo—O—K—MexOy catalyst for the synthesis of methanethiol from high H2S-containing syngas
    发明人:YANG YIQUAN; HAO YINGJUAN; CHEN AIPING; WANG QI; YANG LINGMEI; LI QIAOLING; DAI SHENJUN; FANG WEIPING; BARTH JAN-OLAF; WECKBECKER CHRISTOPH; HUTHMACHER KLAUS
    权利人:YANG YIQUAN; HAO YINGJUAN; CHEN AIPING; WANG QI; YANG LINGMEI; LI QIAOLING; DAI SHENJUN; FANG WEIPING; BARTH JAN-OLAF; WECKBECKER CHRISTOPH; HUTHMACHER KLAUS; EVONIK DEGUSSA GMBH
    摘要:This invention is related to a preparation method of a supported catalyst Mo—O—K-Me x O y for the synthesis of methanethiol from H 2 S-containing syngas. The catalyst comprises of an active component of Mo—O—K-based species, an active promoter and a support denoted as metal (or metals)-carrier. The support is prepared by electroless plating method in such a way that the metal or metals chosen are plated onto the surface of the carrier. Transition metal, especially Fe, Co or Ni are selected to be the plating metal, while SiO 2 , Al 2 O 3 or TiO 2 are selected to be carrier. The catalyst thus prepared is found to be efficient for the synthesis of methanethiol from H 2 S-containing syngasor carbon oxides/hydrogen mixtures, especially regarding a minor formation of the by-product CO 2 .

    专利号:US-5139940-A
    优先权日:1989-10-26
    标题 :Activation compounds and methods of synthesis of activation compounds
    发明人:ISAACS STEPHEN T; CIMINO GEORGE D; METCHETTE KENNETH C; TESSMAN JOHN W
    权利人:ISAACS STEPHEN T; CIMINO GOERGE D; METCHETTE KENNETH C; TESSMAN JOHN W
    摘要:The invention is directed to isopsoralen compound compositions that contain a variety of substitutions which yet permit their binding to nucleic acid polymers. Reaction conditions that activate these bound isopsoralens results in covalent crosslinking to the nucleic acid polymers. The resultant complex is inhibited from being a template for the template-directed enzymatic synthesis of a complementary nucleic acid polymer. Beside the isopsoralens compositions, the invention includes their synthesis, the nucleic acid complex production and detection, and the above inhibitory method of use of the isopsoralens.

    专利号:US-2025023061-A1
    优先权日:2021-11-17
    标题 :Method for the synthesis of a metal catalyst surrounded with a carbon matrix
    发明人:CHATENET MARIAN; DOAN HUONG; SGARBI RICARDO
    权利人:INST POLYTECHNIQUE GRENOBLE; UNIV GRENOBLE ALPES; CENTRE NAT RECH SCIENT; UNIV SAVOIE MONT BLANC
    摘要:A method for a synthesis of a metal catalyst, including providing at least one metal complex including a metal ion and a non-chelating complexing agent having carbon, the complex having a decomposition temperature, and performing a pyrolysis of the complex at a temperature greater than or equal to a decomposition temperature of the complex, whereby inducing a formation of nanoparticles surrounded by a carbon matrix to form the catalyst. Thanks to the carbon matrix, the catalysts provided herein can be corrosion resistant, self-healing, more cost-effective, and can have higher catalytic activity. The synthesis of the catalyst and its properties can furthermore be improved compared to catalysts formed from a complex including a chelating.

    专利号:US-2003181713-A1
    优先权日:2002-03-04
    标 题:Processes for the synthesis of chloroadenosine and methylthioadenosine
    发明人:SRIRANGAM JAYARAM KASTURI; SAENZ JAMES EDWARD
    摘要:An in situ process for preparing chloroadenosine is described, wherein adenosine in a non-aqueous solvent is reacted with a thionyl chloride and a pyridine to form a reaction solution; the non-aqueous solvent is exchanged with a lower alcohol, and a base is added to the reaction solution; and the resulting chloroadenosine is filtered, washed and dried. Additionally, a two-step process for the synthesis of methylthioadenosine using the chloroadenosine prepared in situ is described.

    专利号:US-6306179-B1
    优先权日:1997-10-22
    标题:Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing
    发明人:GENET ALAIN; LAGRANGE ALAIN
    权利人:OREAL
    摘要:The present invention relates to a new method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, new 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, their use for the oxidation dyeing of keratinous fibers, the dyeing compositions containing them, as well as the methods of dyeing using them.

    专利号:US-12365760-B2
    优先权日:2019-05-13
    标题 :Process for the synthesis of polycarbonates from cyclic monothiocarbonates
    发明人:RUDOLF PETER; THIEL INDRE; WURM THOMAS MAXIMILIAN
    权利人:BASF SE
    摘要:A process can be used for the synthesis of compounds containing at least one non-cyclic carbonate group, wherein a compound A) containing at least one five-membered cyclic monothiocarbonate group is reacted with at least one hydroxy group of a compound B) or of compound A) itself.

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.3389/fmicb.2011.00104
    摘要:Kusumi A, Li XS, Katayama Y. Mycobacteria isolated from angkor monument sandstones grow chemolithoautotrophically by oxidizing elemental sulfur. Front Microbiol. 2011;2():104.
    参考文献:10.1007/s00726-011-0975-2
    摘要:Danger G, Charlot S, Boiteau L, Pascal R. Activation of carboxyl group with cyanate: peptide bond formation from dicarboxylic acids. Amino Acids. 2012 Jun;42(6):2331–41. doi: 10.1007/s00726-011-0975-2.
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