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CAS号594-44-5 乙基磺酰氯 | CAS号120344-44-7 N-(benzyl)ethyl... | CAS号89556-99-0 N-tert-butyleth... | CAS号3144-09-0 甲基磺酰胺 | CAS号74-88-4 碘甲烷 | CAS号594-43-4 乙基甲基砜 | CAS号7664-41-7 氨 | CAS号76-16-4 六氟乙烷 | CAS号754-03-0 乙磺酰氟 | CAS号335-05-7 三氟甲烷磺酰氟 | CAS号354-87-0 1,1,2,2,2-penta... | CAS号89556-99-0 N-tert-butyleth... | CAS号999-99-5 N-trimethylsily...合成工艺路线路线简述
- 合成目标产物 Ethanesulfonamide 主要起始原料 Ethanesulfonyl Chloride
- (文献来源)合成步骤主要原料 Ethanesulfonyl Chloride
乙基磺酰氯置于ammonium Hydroxide体系中,化学反应 1.0H,反应生成乙基磺酰胺
参考文献:磺酰基取代的硫脲对 D 8金属中心铂 (II),钯 (II),镍 (II) 和金 (III) 的配位化学
标题:磺酰基取代的硫脲对 D 8金属中心铂 (II),钯 (II),镍 (II) 和金 (III) 的配位化学
摘要:配合物顺式-[ptcl 2 (Pph 3 ) 2 ],[ptcl 2 (Dppp)] (Dppp = Ph 2 P(Ch 2 ) 3 Pph 2 ),[mcl 2 (Dppe)] (Dppe = Ph 2) 的反应p(Ch 2 ) 2 Pph 2,M = Ni,Pd),[pdcl 2 (Bipy)] (Bipy = 2,2'-Bipyridine) 和 [aucl 2 (Bp)] (Bp = 环金属化 2-苄基吡啶) P-Tolso 2 Nhc(S)Nhph 和 Et 3回流甲醇中的 N 产生一系列新的硫脲复合物,其中含有通过 S 和 Nph 基团作为二价阴离子键合的配体.相关的硫脲类 Rso 2 Nhc(S)Nhph (R = Me,Et) 和p-Tolso 2 Nhc(S)Nhch 2 Ch=ch 2也与顺式-[ptcl 2 (Pph 3 ) 2 ] 反应形成相应的复合物
Doi:10.1016/j.Ica.2021.120506
专利信息
专利号:WO-9013609-A1
优先权日:1989-05-01
标题 :Novel fluorescent pigment compositions and a process for their preparation and use of same
发明人:MALLAVARAPU LEO X
权利人:MALLAVARAPU LEO X
摘要:A process is disclosed for producing novel fluorescent pigment compositions with no formaldehyde or para-formaldehyde during their synthesis. The synthesis of these compositions is, for example, achieved by using an in situ reaction of epoxy resins of preferably up to a molecular weight of 20,000 with a sulfonamide compound, e.g., toluene sulfonamide, in the presence of a Lewis acid catalyst, followed by, preferably, the further reaction with an isocyanate, e.g., aliphatic isocyanate and/or para-toluene sulfonyl isocyanate. During this reaction, a fluorescent dye is incorporated into the molten mass.
专利号:US-8710210-B2
优先权日:2010-06-30
标题:Method of using N-thio compounds for oligonucleotide synthesis
发明人:HE YIGANG; SOROKIN VICTOR; MAZUR WIESLAW ADAM
权利人:HE YIGANG; SOROKIN VICTOR; MAZUR WIESLAW ADAM; GIRINDUS AMERICA INC
摘要:A method for synthesizing an oligonucleotide which comprises using a sulfurizing agent of general formula (I) for sulfurizing at least one phosphorus internucleotide linkage of a precursor of the oligonucleotide, wherein R is an aryl group or a heteroaryl group, which is bonded to the S-atom through an annular carbon atom; and R 1 and R 2 are independently organic residues, preferably a C1-C20 hydrocarbon residue. The method may further comprise purifying the oligonucleotide. Also included is a process for the synthesis of the sulfurizing agent.
专利号:US-9365494-B2
优先权日:2008-12-18
标 题 :Process for synthesis of amino-methyl tetralin derivatives
发明人:DURKIN KIERAN; FISHER LAWRENCE EMERSON; MEILI ARTHUR; SCALONE MICHAELANGELO; SHI XIANQING; VITALE JUSTIN
权利人:DURKIN KIERAN; FISHER LAWRENCE EMERSON; MEILI ARTHUR; SCALONE MICHAELANGELO; SHI XIANQING; VITALE JUSTIN; ROCHE PALO ALTO LLC
摘要:Methods for producing a compound of formula k1 or k2 n nby reducing a dihydronapthalene amide compound of formula in n nwith hydrogen gas in the presence of a ruthenium catalyst of formula j1 or j2n nRu(Z) 2 (L)  j1;n nRu(E)(E′)(L)(D)  j2;n nwherein m, n, Ar, Y, R 1 E, E′, D, Z and L are as defined herein.
专利号:US-5107022-A
优先权日:1989-08-28
标 题 :Process for the preparation of aromatic amines
发明人:DE BESSET AMAURY P
权利人:CIBA GEIGY CORP
摘要:The invention relates to a process for the preparation of compounds of formula (1) wherein R is unsubstituted or substituted C1-C4alkyl or unsubstituted or substituted phenyl, X is hydrogen or unsubstituted or substituted C1-C4alkyl, and Y is unsubstituted or substituted C1-C4alkyl, which process comprises subjecting compounds of formula (2) wherein R, X and Y are as defined for formula I, to catalytic hydrogenation in the alkaline pH range. The compounds obtained by the process of this invention are suitable intermediates for the synthesis of dyes.
专利号:US-2005080260-A1
优先权日:2003-04-22
标 题 :Preparation of prodrugs for selective drug delivery
发明人:MILLS RANDELL L; WU GUO-ZHANG
摘要:Synthesis of a chemical compound having the formula A-B-C that may serve for applications such as drug delivery where A is a chemiluminescent, moiety, B is a photochromic moiety, and C is a biologically active moiety where A-B-C may serve as a prodrug. Novel synthetic methods of the present invention to form the prodrug comprised the steps of (1) forming a benzophenone, (2) forming a diaryl ethylene, (3) attaching a phthalimide moiety to at least one of the aryl groups of the ethylene to form a phthalimide-ethylene conjugate, (4) condensing two ethylene-phthalimide conjugates to form a phthalimide-pentadiene conjugate, (5) converting the phthalimide to the phthalhydrazide by reaction with hydrazine to form a carrier compound according to the present invention, and (6) reacting the carrier compound with an nucleophilic moiety of the drug to form the corresponding prodrug. Alternatively the carrier can be prepared by using the halo-substituted diaryl ethylene to make the corresponding cationic leuco dye-like compound with known methods. The cationic compound then is protected by reacting with a nucleophile and coupled with the aminophathalimide by palladium-catalyzed amination to form the protected phthalimide-pentadiene conjugate. The latter is refluxed with hydrazine to convert its phthalimide to the phthalhydrazide and acidified to give the carrier. An additional aspect of the present invention relates to the use of these compounds as antiviral agents for the treatment of viral infections such as HIV and as anticancer agents for the treatment of cancers such as bowel, lung, and breast cancer.
专利号:US-8101665-B2
优先权日:2007-12-17
标题 :Process for synthesis of tritiated and deuterated thiorphan and acetorphan
发明人:MASJEDIZADEH MOHAMMAND R; WU SHAO-YONG
权利人:MASJEDIZADEH MOHAMMAND R; WU SHAO-YONG; ROCHE PALO ALTO LLC
摘要:Methods for preparing tritium or deuterium labeled thiorphan comprising reacting a compound of formula j n nwherein m is from 1 to 5 and X is halo, with Z 2 wherein Z is tritium or deuterium, in the presence of a catalyst, to form a compound of formula kn n nwherein n is from 1 to 5, provided that n is less than or equal to m.