2050-25-1Relevant articles and documents
Antibody drug conjugate, intermediate, preparation method, pharmaceutical composition and uses thereof
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Page/Page column 108; 110, (2019/11/11)
Disclosed are an antibody drug conjugate IB, which uses ether linkages for connection, and improves the water solubility, stability and cytotoxicity in vivo and in intro, and an intermediate, a pharmaceutical composition, and uses of the antibody drug conjugate. The antibody drug conjugate has simple synthetic steps and a high yield.
Fe2O3-Promoted Intermolecular Chlorotrifluoromethylthiolation of Alkenes
Jia, Yimin,Qin, Hongmei,Wang, Na,Jiang, Zhong-Xing,Yang, Zhigang
, p. 2808 - 2817 (2018/03/09)
A simple, convenient method for intermolecular chlorotrifluoromethylthiolation of alkenes by using a low-cost and more abundant iron catalyst has been developed. This protocol provides a straightforward way to synthesize a variety of useful SCF3/sub
Aryl substituted phosphorothio amine derivatives and their use in medical application
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Paragraph 0149-0153, (2017/09/12)
The invention relates to an aryl-substituted phosphonaminate and an application of the aryl-substituted phosphonaminate in medical science, in particular to an aryl-substituted phosphonaminate showed in a general formula (I), stereoisomer of the aryl-subs
Phosphamide derivative substituted by aryl group and medical applications thereof including a use in manufacturing drugs for treating virus infectious diseases
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Page/Page column 24; 25, (2017/10/14)
The present inventions relates to a phosphamide derivative substituted by an aryl group and medical applications thereof, which specifically relates to the phosphamide derivative substituted by an aryl group, stereoisomers thereof or the pharmaceutically
Synthesis of some acyclic quaternary ammonium compounds. Alkylation of secondary and tertiary amines in a two-phase system
Kharlamov,Artyushin,Bondarenko
, p. 2445 - 2454 (2015/08/03)
A series of acyclic symmetrical and asymmetrical quaternary ammonium chlorides of the general formula R1R2R3N+AR4Cl- (R1 = Me, Bu; R2 = n-C12H25, PhCH2, C n H2n+1(OCH2CH2) m, n = 9 and 12, m = 1 and 2; R3 = n-C12H25, PhCH2, HOCH2CH2,-OOCCH2; R4 = n-C12H25, PhCH2; A = (CH2CH2O)1,2, CH2C(O)O) was synthesized by the alkylation of tertiary amines in a two-phase system containing water. A convenient method for the synthesis of the initial symmetrical and asymmetrical tertiary amines of the general formula MeNR1R2 (R1 = Me, Bu; R2 = n-C12H25, PhCH2, CnH2n+1(OCH2CH2) m, n = 9 and 12, m = 1 and 2) in an organic phase-aqueous phase heterogeneous system, which allows the use of aqueous solutions of alkali and amines, was developed. The improved method for the preparation of intermediate ethylene glycol and diethylene glycol monoethers is monoalkylation of glycols in dioxane using solid KOH in a two-phase system.
Towards the development of new subtype-specific muscarinic receptor radiopharmaceuticals - Radiosynthesis and ex vivo biodistribution of [ 18F]3-(4-(2-(2-(2-fluoroethoxy)ethoxy)ethylthio)-1,2, 5-thiadiazol-3-yl)-1-methyl-1,2,5,6-tetrahydropyrid
Van Oosten, Erik M.,Wilson, Alan A.,Mamo, David C.,Pollock, Bruce G.,Mulsant, Benoit H.,Houle, Sylvain,Vasdev, Neil
experimental part, p. 1222 - 1232 (2011/02/24)
Muscarinic receptors have been implicated in neurological disorders including Alzheimer's disease, Parkinson's disease, and schizophrenia. Nineteen derivatives of thiadiazolyltetrahydropyridine (TZTP), a core that has previously shown high affinities towa
Sulfate anion templated synthesis of a triply interlocked capsule
Li, Yitong,Mullen, Kathleen M.,Claridge, Tim D. W.,Costa, Paulo J.,Felix, Vitor,Beer, Paul D.
supporting information; experimental part, p. 7134 - 7136 (2010/03/25)
Sulfate templation has been used in the synthesis of a novel tris-urea-based triply interlocked capsule, whose structure has been verified by DOSY NMR, mass spectrometry and molecular modelling investigations. The Royal Society of Chemistry 2009.
The in vitro transport of model thiodipeptide prodrugs designed to target the intestinal oligopeptide transporter, PepT1
Foley, David,Pieri, Myrtani,Pettecrew, Rachel,Price, Richard,Miles, Stephen,Lam, Ho Kam,Bailey, Patrick,Meredith, David
supporting information; experimental part, p. 3652 - 3656 (2009/10/23)
A thiodipeptide carrier system is shown to be effective at enabling a range of covalently bound molecules, including benzyl, benzoyl and ibuprofen conjugates, to be transported via the intestinal peptide transporter PepT1, demonstrating its potential as a rational drug delivery target.
Synthesis of oligo(ethylene glycol) toward 44-mer
Ahmed, Saleh A.,Tanaka, Mutsuo
, p. 9884 - 9886 (2007/10/03)
A synthetic method for oligo(ethylene glycol) toward 44-mer (FW = 1956.35) is described. Reiteration of Williamson's ether synthesis and hydrogenation to remove protecting benzyl group affords desired oligo(ethylene glycol) toward 44-mer in moderate yields. The advantages in this method are use of commercially easily available materials as starting materials and procedures avoiding difficulty in purification of the products as much as possible.