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CAS号13012-54-9 硫代乙酸氯代丙酯 | CAS号109-70-6 1-溴-3-氯丙烷 | CAS号940315-21-9 2-((3-氯丙基)硫代)丙腈 | CAS号5363-79-1 4,4,5,5,5-penta...合成工艺路线路线简述
- 合成目标产物 3-Chloro-1-Propanethiol 主要起始原料 1-Bromo-3-Chloropropane
- (文献来源)合成步骤主要原料 1-Bromo-3-Chloropropane
📜硫代乙酸氯代丙酯置于sodium Hydroxide体系中,用 丙酮 用作溶剂,化学反应生成3-氯-1-丙硫醇
参考文献:A General And Mild Synthesis Of Thioesters And Thiols From Halides
标题:A General And Mild Synthesis Of Thioesters And Thiols From Halides
摘要:The Conversion Of A Wide Variety Of Halides To Thioesters By Reaction With Potassium Thiocetate Under Mild Conditions Is Described,And The Generality Of The Method Is Demonstrated. (C) 1999 Elsevier Science Ltd. All Rights Reserved.
Doi:10.1016/s0040-4039(98)02545-3
专利信息
专利号:US-5523411-A
优先权日:1994-03-14
标题 :Synthesis of mitomycin and its analogs
发明人:JIMENEZ LESLIE; WANG ZHENG
权利人:UNIV RUTGERS
摘要:The present invention relates to the synthesis of mitomycin and analogs thereof that are useful as anticancer antibiotics. The invention further relates to analogs of mitomycin, which can be prepared according to the methods of synthesis provided. The synthetic method of the invention provides for reacting a derivitized indole with a dialkylvinylsulfonium salt to yield a tricyclic skeleton having the precursors of the fourth ring in one step, followed by an oxidation step or steps to close the fourth ring and prepare mitomycin or a related compound.
专利号:US-11180507-B2
优先权日:2016-07-08
标题:Synthesis of functionalizable or functionalized poly(3,4-ethylenedioxythiphene)-based polymers and monomers therefor
发明人:CUI XINYAN; CAO BIN
权利人:UNIV PITTSBURGH COMMONWEALTH SYS HIGHER EDUCATION; UNIV OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
摘要:A method of forming a compound having the formula (I′): (I′) includes the reaction: (II′) in the presence of a base, wherein X is a halo atom selected from the group consisting of Cl, Br and I.
专利号:US-4101557-A
优先权日:1966-09-23
标题:Selective synthesis of 2-haloalkanethiols and episulfides therefrom
发明人:MUELLER WOLFGANG H; OSWALD ALEXIS A; KOZAK PETER J
权利人:EXXON RESEARCH ENGINEERING CO
摘要:Haloalkanethiols are synthesized through the free radical liquid phase reaction of halogenated olefins with an excess of hydrogen sulfide. High product yields to the desired haloalkanethiol products are secured when a 3 to 20 fold molar excess of hydrogen sulfide to halogenated olefin is used. Desirably, the synthesis is carried out to a conversion level not exceeding 90%. The haloalkanethiol products can be subsequently dehydrohalogenated to the corresponding episulfide products by reacting the haloalkanethiol product with a substantially equal molar amount of anhydrous ammonia.
专利号:US-2015328616-A1
优先权日:2014-05-13
标题:Surface mediated synthesis of polynucleotides, polypeptides and polysaccharides and related materials, methods and systems
发明人:GETHERS MATTHEW; GODDARD III WILLIAM A; WEISS PAUL S; RANDALL JOHN
权利人:CALIFORNIA INST OF TECHN
摘要:Surface mediated polymer synthesizing methods and related systems and materials are described where monomers are attached to monomer binding regions on a surface and subsequently form chemical bonds with adjacent monomers on the surface to form linear polymers selected from polynucleotide, polypeptides and polysaccharides.
专利号:US-2024417420-A1
优先权日:2021-10-04
标题:Polar cd33 ligands suitable for incorporation into carriers
发明人:MAGNANI JOHN L; PETERSON JOHN M; GHOSH LNDRANATH; NOGUEIRA JASON; RAHMAN MITI
权利人:GLYCOMIMETICS INC
摘要:CD33 ligands which are useful for the synthesis of CD33 ligand-bearing carriers, wherein said CD33 ligand-bearing carriers are directly or indirectly linked to or associated with at least one anti-cancer agent, are described herein. Uses of said CD33 ligand-bearing carriers for treating and/or preventing a disease, disorder, or condition such as acute myeloid leukemia (AML) are also described.
专利号:US-7375058-B2
优先权日:2001-09-14
标 题:Herbicidal mixtures based on 3-phenyluracils
发明人:ZAGAR CYRILL; SIEVERNICH BERND; QUAKENBUSH LAURA; EVANS RICHARD R; LANDES MAX; NEWSOM LARRY J; ORTLIP CHARLES L; WITSCHEL MATTHIAS; LANDES ANDREAS
权利人:BASF AG
摘要:Herbidically active compositions, comprising: A) at least one phenyluracil compound of the formula (I); in which the variables R 1 -R 7 are as defined in the claims, and/or at least one of its agriculturally acceptable salts; and at least one further active compound, selected from B) herbicides of classes b1) to b15): b1) lipid biosynthesis inhibitors; b2) acetolactate synthase inhibitors (ALS inhibitors); b3) photosynthesis inhibitors; b4) protoporphyrinogen-IX oxidase inhibitors; b5) bleacher herbicides; b6) enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors); b7) glutamine synthetase inhibitors; b8) 7,8-dihydropteroate synthase inhibitors (DHP inhibitors); b9) mitose inhibitors; b10) inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); b11) cellulose biosynthesis inhibitors; b12) decoupler herbicides; b13) auxin herbicides; b14) auxin transport inhibitors; b15) other herbicides selected from the group consisting of benzoylprop, flamprop, flamprop-M, bromobutide, chlorflurenol, cinmethylin, methyldymron, etobenzanid, fosamine, metam, pyributicarb, oxaziclomefone, dazomet, triaziflam and methyl bromide; and safeners selected from: benoxacor, cloquintocet, cyometrinil, dichlormid, dicyclonon, dietholate, fenchlorazole, fenclorim, flurazole, fluxofenim, furilazole, isoxadifen, mefenpyr, mephenate, naplithalic anhydride, 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine, 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane and oxabetrinil, the agriculturally acceptable salts of the active compounds B and C and the agriculturally acceptable derivatives of the active compounds B and C, provided they have a carboxyl group