Phenyltrimethylammonium tribromide
Web苯基三甲基三溴化铵 Phenyltrimethylammonium Tribromide CAS: 4207-56-1. 分子式：C9 N Br3 H14 分子量：375.926 ... Web苯基三甲基三溴化铵，英文名Phenyltrimethylammonium tribromide，别称苯基三甲基三溴化铵物，苯基三甲基溴化铵等。化学式C9H14Br3N，分子量375.9262。常温常压下稳定， …
Phenyltrimethylammonium tribromide
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WebCommon Uses: Reagent used for bromination reactions. Procedure excerpt: To the SM (340 mg, 2.7 mmol) in dry THF at RT was added Me3PhNBr3 (1.12 g, 3 mmol). The mixture … Web1. jan 1995 · As these solid agents, some quaternary ammonium tribromides such as pyridinium hydrobromide perbromide (ref. 1), phenyltrimethylammonium tribromide (ref. 2), tetramethylammonium tribromide (ref. 3), and tetrabutyl- ammonium tribromide (ref. 4) have already been reported as mild and selective brominating agents (Fig. 1).
Web18. jan 2007 · Taking notice of Lu's results of catalyst system of Co(Salen)X/Bu 4 NBr, TBAB was firstly chosen as a co-catalyst instead of DMAP in Nguyen's catalyst system Co(TPP)X/DMAP. But the results show that the combination of bifunctional catalyst system is not efficient (Table 1, entries 1 and 5) comparing to the Lu's results (entries 6 and … WebTrimethylphenylammonium tribromide Synonyms: Phenyltrimethylammonium bromide dibromide, Phenyltrimethylammonium bromide-perbromide, Phenyltrimethylammonium …
Web15. apr 2001 · Alternate Names: phenyltrimethylammonium tribromide; PTAB; PTT. Physical Data: mp 115.5–116.5 °C. Solubility: very sol THF, CH 2 Cl 2; sol acetic acid. Form … WebMetal porphyrin/phenyltrimethylammonium tribromide: High efficient catalysts for coupling reaction of CO2 and epoxides. Journal of Molecular Catalysis A: Chemical. 2007, 261,(2), …
Web26. The method of claim 25, wherein the disorder, disease or condition mediated by the GluN2B receptor is selected from the group consisting of: bipolar disorder, major depressive
Web30. jún 2011 · ubstituted 2-phenylbenzo[d]thiazoles were synthesized by stirring a mixture of aldehyde and 2-aminothiol in CH2Cl2 at room temperature using Phenyltrimethylammonium tribromide as a catalyst. We show here that Phenyltrimethylammonium tribromide, a stable, crystalline organic ammonium tribromide, can be readily utilized as an alternative … paignton christmasWebPhenyltrimethylammonium chloride. Linear Formula: (CH 3) 3 N(Cl)C 6 H 5. CAS Number: 138-24-9. Molecular Weight: 171.67. Beilstein: 3572527. EC Number: 205-319-0. MDL number: ... Trimethylphenylammonium tribromide. 97%. View Price and Availability. Sigma-Aldrich. 75094. Trimethyloctylammonium chloride. ≥97.0% (AT) View Price and Availability. paignton christmas steam trainWebTrimethylphenylammonium tribromide 97% Synonym (s): Phenyltrimethylammonium bromide dibromide, Phenyltrimethylammonium bromide-perbromide, … styling shoulder length hairWebPhenyltrimethylammonium tribromide (PTAB) is known to be a convenient oxidizing and brominating agent. It is an orange crystal and easy to handle, with a melting point at … styling small reclinersWeb1. apr 2007 · The new catalyst system of Ru (TPP) (PPh 3) 2 /phenyltrimethylammonium tribromide (PTAT) promoted by ethyl diazoace-tate (EDA) is highly efficient to catalyze the coupling reaction of various epoxides and CO 2 at 323 K and the molar ratio of sub-strate: catalyst:EDA:PTAT = 200:1:1:2. Key Words ruthenium porphyrin complex carbon dioxide … styling small shelveshttp://www.commonorganicchemistry.com/Common_Reagents/Phenyltrimethylammonium_Perbromide/Phenyltrimethylammonium_Perbromide.htm styling small coolerWeb18. jan 2007 · Novel and high efficient catalysts of metal porphyrin (M(TPP)X, M = Co, Fe, Ru, Mn; X = Cl −, Br −, OAc −, OTs −, Cl 3 CCO 2 −)/phenyltrimethylammonium tribromide … paignton college pitch hire