Sigma-Aldrich (12) Boiling Point (C) Feature. Applications Products Services Support. Compare Product No. CAS No. Tin hydrides of the general formulas [Rf(CH 2) n] 3 SnH and [Rf(CH 2) n]Me 2 SnH have been prepared where Rf is C 4 F 9, C 6 F 13, C 8 F 17, or C 10 F 21 and n is 2 or 3. Indolinone derivatives, such as compounds of the formula (I): wherein A, m, n, R 1, R 2, R 3, R 5 and R 6 are described herein, are disclosed herein as being useful in treating mammal having disease-states alleviated by the inhibition of PDK-1 activity. All Photos (2) Tributyltin . Applied Filters: Keyword:'tributyltin hydride' Showing 1-3 of 3 results for " tributyltin hydride " within Products. Purity: 95%. It is a colorless liquid that is soluble in organic solvents. Tributyltin hydride (stabilized) Synonym(s): Tributyltin hydride (stabilized) Empirical Formula (Hill Notation): C 12 H 28 Sn. Application. Advanced Search. Millipore Sigma Catalog; ALDRICH; 234788 Back Tributyltin hydride ALDRICH/234788 - contains 0.05% BHT as stabilizer, 97%. Find free Article and document of 2873-29-2Tri-O-acetyl-D-glucallookchem offer free article of 2873-29-2Tri-O-acetyl-D-glucalincluding article titlejournal number and timeDoi number of the articlearticle contentsuppliers and manufacturers etc Structure Search. CAS: 688-73-3 MDL: MFCD00009416 EINECS: 211-704-4 Synonyms: Tri-n-butyltin hydride Molecular Weight: 291.06. 4-Chloronicotinic Acid is a building block used in a synthesis of benzocanthinones via tributyltin hydride radical induced cyclization. Reagent Type. [CH3(CH2)3]3SnH. : Markgraf, J., et al. Format. stannous chloride reduction of nitroalkenes in amines, tributyltin hydride tributylstannane organotin hydrides, reduction of nitrophenols by zinc and ammonium chloride in, reduction of nitro compounds wikipedia, sncl2 reduction of . Physical Form. Available for Sale. Purity. Molecular Weight 291.06. Formula Weight. Molecular Formula: C 12 H 28 Sn. Tributyltin hydride is an organotin compound with the formula (C 4 H 9) 3 SnH. US EN. A compound represented by formula (I) and a pharmaceutical composition thereof. Sort by Relevance. 814109. Applications Products Services Support. 234788-10G - Tributyltin hydride, 10 g - Sigma Aldrich 234788 Tributyltin hydride SDS 1. 5.0 (1) Write a review Ask a question. Formula Weight. Greener Alternative Principles. Structure Search. : Tetrahedron, 61, 9102 (2005); Eller, G., et al. Sigma-Aldrich. Treatment of the oxime benzoate of a cyclic -ketoester with tributyltin hydride and AIBN results in fragmentation to form -cyano esters <1997SC323>.The reaction proceeds via an iminylradical which fragments to form the nitrile and a radical adjacent to the ester. Q 1, Q 2, and Q 3 independently represent hydrogen, lower alkyl, lower alkoxy, or halogen;. A phenylsulfanyltetrafluoroethyl moiety incorporated in the substrate can be treated with tributyltin hydride and generate the corresponding fluoroalkyl radical. Tri-n-butyltin hydride; Tributylstannane; Tributylhydridotin; Tributyltin. : Synth., 24, 4219 (2006) Selectivity in Free Radical Reactions: Tributyltin Hydride Methodology C-H bonds very strong so need to be activated Strength of bond often prevents chain reaction Major problem is often the selective activation of a specific C-H bond The following reduction reveals a route to overcome this problem R Br R H Bu 3 SnH, AIBN (0.1 . world class partners Merck Millipore + Sigma-Aldrich = the life science business of Merck Operating in the U.S. & Canada as MilliporeSigma. The compound is produced by . . Find tributhyltin hydride and related products for scientific research at MilliporeSigma. . Linear Formula: [CH 3 (CH 2) 3] 3 SnH. Storage Stability: 25 C: ~6 weeks. Purity. Introduction. 688-73-3. tri-n-butyl-tin hydride. Tributyltin hydride (stabilized) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Aldrich-234788; Tributyltin hydride contains 0.05% BHT as stabilizer, 97%; CAS Number: 688-73-3; Linear Formula: [CH3(CH2)3]3SnH; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. Viscosity, 20 : 1.5 cSt . Tributyltin hydride for synthesis, Sigma-Aldrich . Markush Group. Advanced Search. . Synthesis 1982, 981 . amarone wine tasting tour; sensible soccer steam; levels of organization in ecology biology discussion; boston scientific empower leadless pacemaker The compound represented by formula (I) may be used as an adenosine receptor inhibitor, especially as an A2A and/or A2B inhibitor, for example, the compound may be used to prevent or treat diseases related to A2A and/or A2B activity or expression. Sigma-Aldrich (3) Boiling Point (C) Feature. Advanced; MSDS; Certificates; CE Declaration Portal Catalyst for: Ullmann reactions (homocoupling reactions) Cross coupling reaction of tributyltin hydride with aryl iodides; Double silylation, double carbonylation and cyclocarbonylation reactions - . Purity. If the substrate lacks any olefins, it can be reduced to tetrafluoroethyl group whereas if the substrate contains an olefin in the correct spatial orientation, it can lead to an . Tributyltin hydride for synthesis. Tributyltin hydride (stabilized) Tributyltin hydride for synthesis. Storage Stability: 5 C: ~6 months. Synonyms: . Disclosed are xanthine derivatives represented by the following Formula (I): ##STR1## in which R 1, R 2, and R 3 independently represent hydrogen or lower alkyl;. CAS: 688-73-3 MDL: MFCD00009416 EINECS: 211-704-4 Synonyms: Tri-n-butyltin hydride Compound Tri-n-butyltin hydridewith free spectra: 3 NMR, 2 FTIR, 3 Raman, 2 Near IR, and 2 MS. Application: Tributyltin hydride is a reducing agent acting by radical intermediates. Shop Sigma Aldrich Fine Chemicals Biosciences Tributyltin hydride contains 0.05% BHT as stabilizer | 688-73-3 | MFCD00009416 | 10g at Fishersci.com Sigma-Aldrich (14) Supelco (2) Boiling Point (C) Feature. Organotins are compounds consisting of one to four organic components attached to a tin atom . Tributyltin (TBT) ((C 4 H 9) 3 Sn +) is an organotin compound used primarily as a biocide in antifouling paints. chloride dihydrate for aas sigma aldrich, nitro reduction common conditions, organic chemistry reaction 13 . Alcohol Togni-(PhSCF 2 CF 2)-reagent is an electrophilic hypervalent iodine-fluoroalkyl reagent introducing the phenylsulfanyltetrafluoroethyl fragment.A phenylsulfanyltetrafluoroethyl moiety incorporated in the substrate can be treated with tributyltin hydride and generate the corresponding fluoroalkyl radical. Purity. Melting Point (C) Physical Form. 52611-08-2; NSC 148042; catalyst suitable for Buchwald-Hartwig cross coupling, Suzuki-Miyaura coupling, Stille coupling, Sonogashira coupling, Negishi coupling, Hiyama coupling and Heck reaction| Find related products, papers, technical documents, MSDS & more at Sigma-Aldrich Supplemental Information: This is classified as a Dangerous Good for transport and may be subject to additional shipping . for 1 h, refluxed for 3 h, cooled, Et2O and water was added; dried with MgSO4, solvent was removed under vac., column chromy. Product Category. For several reasons it has to be expected that proton-loss from C6 will occur. Product Line. building blocks (3) Brand. Markush Class. Markush Class . Product Comparison Guide. It is extremely toxic to aquatic life and is an endocrine-disrupting chemical that causes severe reproductive effects in aquatic organisms. CAS: 688-73-3 MDL: MFCD00009416 Synonyms: Tri-n-butyltin hydride Tributyltin hydride for synthesis Molecular Weight: 291.06. Organotin hydrides are very good radical reducing agents due to the relatively weak, nonionic bond between tin and hydrogen (Bu 3 SnH 74 kcal/mol) that can cleave homolytically. . Formula Weight. Melting Point (C) Physical Form. Home; Search Results; Tributyltin hydride (1) Tributyltin hydride. CAS Number: 688-73-3. Purity. Toggle navigation. Aldrich - 431885; Dichlorobis(methyldiphenylphosphine)palladium(II) 97%; CAS No. CAS Number: 688-73-3 Empirical Formula (Hill Notation): C 12 H 28 Sn Molecular Weight: 291.06 MDL Number: MFCD00009416 Linear Formula: [CH 3 (CH 2) 3] 3 SnH Product Type: Chemical. world class partners EMD Millipore + Sigma-Aldrich = MilliporeSigma the life science business of Merck KGaA, Darmstadt, Germany. CAS 688-73-3, molar mass 291.06 g/mol. Reacts with HfCl 4 to provide hafnium hydride species, which reduces aldehydes and ketones ; Review published by Chuit, C. et al. Physical Form. eqp. Browse Tributyltin hydride and related products at MilliporeSigma. WikiZero zgr Ansiklopedi - Wikipedia Okumann En Kolay Yolu . 814109 Sigma-Aldrich Tributyltin hydride (stabilized) 814109. Formula Weight. Molecular Formula C 12 H 28 Sn; Average mass 291.061 Da; Monoisotopic mass 292.121307 Da; ChemSpider ID 5734; More details: Systematic name. Browse Tributyltin hydride and related products at Merck. Definition. The organotin monomers were copolymerized with styrene (ST) and methyl methacrylate (MMA) via a free radical polymerization technique. United States Globally. : 688-73-3. Di(tri-n-butyltin) itaconate (DTBTI) and monoethyl tributyltin fumarate (METBTF) were synthesized as organotin monomers. Stille reaction ; Named after : John Kenneth Stille Molecular Weight: 291.06. CAS Number: 688-73-3. CAS 688-73-3, molar mass 291.06 g/mol. Stille reaction. Tributyltin hydride (stabilized) Tributyltin hydride for synthesis. Molecular Weight 291.06. Applications Products Services Support. eqp. A method of enhancing active agent localization at a target site in a mammalian recipient, which method comprises: administering to the recipient a first con Sigma-Aldrich (220) Supelco (53) Boiling Point (C) Feature. Tributyltin hydride (Tributylstannane), Tin hydrides. of Sn-compound in THF was added soln. Reagent Type. . Markush Class. Our new packaging We are rebranding all of our life science products, . CAS No. 65-67 Fluorous procedures feature very easy separation of fluorous tins from . Synonym(s): Tributyltin hydride (stabilized) Empirical Formula (Hill Notation): C 12 H 28 Sn. Aldrich-234788; Tributyltin hydride contains 0.05% BHT as stabilizer, 97%; CAS Number: 688-73-3; Linear Formula: [CH3(CH2)3]3SnH; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. CAS: 688-73-3 MDL: MFCD00009416 EINECS: 211-704-4 Synonyms: Tri-n-butyltin hydride 814109 Sigma-Aldrich Tributyltin hydride. Tributyltin hydride. Yield. on . - Find MSDS or SDS, a COA, data sheets and more information. Synthesis of the complexes generally followed previously published synthesis methods and is summarized in Scheme 1 [9,14,24].Zn(II) complexes with solubilizing groups on the distal phenyls are obtained from para-substituted benzaldehyde precursors (1) whereas Zn(II) complexes with solubilizing groups on the proximal phenyls are obtained from para-substituted acetophenone precursors (2). and X represents --COR 4 (in which R 4 represents hydrogen, hydroxy, lower alkyl, or lower alkoxy) or --SO 2 R 5 {in which R 5 represents . 1.473 Sigma-Aldrich ALDRICH-234788: Experimental Density: 1.102 g/mL / 4 C Merck Millipore 814109: 1.1 g/mL / 20 C Merck Millipore 2349, 814109: Material Safety Data Sheet or SDS for Tributyltin hydride (stabilized) 814109 from MilliporeSigma for download or viewing in the browser. eqp. However, these compounds are plagued by their high toxicity and high fat solubility (lipophilicity). . : 688-73-3. CAS 688-73-3. The compound is used as a source of hydrogen atoms in organic synthesis Synthesis and characterization. Organotin compounds (OTCs), most notably tributyltin (TBT), have been extensively employed in a variety of industrial products, such as antifouling paints for marine crafts, wood preservatives, biocides, and plastic stabilizers [1,2,3].Amongst OTCs, a great deal of research has indicated that TBT is one of the most toxic compounds deliberately introduced into the to the . Organometallic chemistry is the study of organometallic compounds, chemical compounds containing at least one chemical bond between a carbon atom of an organic molecule and a metal, including alkali, alkaline earth, and transition metals, and sometimes broadened to include metalloids like boron, silicon, and selenium, as well. was left at room temp. building blocks (3) Brand. Home > SDS; Tributyltin hydride SDS Safety Data Sheet for Tributyltin hydride 814109. Formula Weight. Find tributyltyin hydride and related products for scientific research at MilliporeSigma. Sigma-Aldrich (12) Boiling Point (C) Feature. CAS: 688-73-3 MDL: MFCD00009416 EINECS: 211-704-4 . Description SDS . 234788 - Tributyltin hydride - Sigma Aldrich 234788 Tributyltin hydride SDS of BH3 in THF under N2, mixt. Aside from bonds to organyl fragments or molecules, bonds to . US EN. Sigma-Aldrich. Tributyltin hydride. IN EN. Tributylstannane. These reagents are highly soluble in fluorinated solvents and generally useful for the reactions that can be conducted typically with Bu 3 SnH. The overall conversion was kept low (15% wt/wt) for all studied samples and the copolymer composition was determined from tin analysis . Molecular Weight: 291.06. Material Safety Data Sheet or SDS for Tributyltin hydride 814109 from Merck for download or viewing in the browser. Product Category. Tributyltin hydride. Melting Point (C) Physical Form. In tetrahydrofuran byproducts: 1-naphthylboronic acid; to srirred soln. Markush Class. . It is also used in a synthesis of heterocyclic analogues of xanthone.
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