Top 11+ Phi(tfa)2 hay nhất
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1.Bis(trifluoroacetoxy)iodo Benzene 97 2712-78-9 - Sigma-Aldrich
[Bis(trifluoroacetoxy)iodo]benzene 97%. All Photos(1). Synonym(s): Iodobenzene I,I-bis(trifluoroacetate), PIFA, BTI. Linear Formula: (CF3CO2)2IC6H5.
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2.(Bis(trifluoroacetoxy)iodo)benzene - Wikipedia
2, is a hypervalent iodine compound used as a reagent in organic chemistry. It can be used to carry out the Hofmann rearrangement under acidic conditions.
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3.[Bis(trifluoroacetoxy)iodo]benzene | C10H5F6IO4 - PubChem
[phenyl-(2,2,2-trifluoroacetyl)oxy-λ3-iodanyl] 2,2,2-trifluoroacetate. Computed by Lexichem TK 2.7.0 (PubChem release 2021.05.07). PubChem ...
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4.Iodosobenzene Bis(trifluoroacetate) - Organic Chemistry Portal
The hypervalent iodine reagent PhI(OTf)2, generated in situ, has been successfully utilized in a metal-free intramolecular oxidative cyclization of N- ...
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5.Iodosobenzene Diacetate, Phenyliodonium Diacetate, PIDA
The use of PhI(OAc)2 in dichloromethane enables a clean oxidative cleavage of ... aldoximes to nitrile oxides in MeOH containing a catalytic amount of TFA.
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6.[PDF] Hypervalent Iodine
15 thg 6, 2013 · Reactions where PhI(OAc)2 or similar reoxidizes a transition metal in a catalytic cycle ... Can also use (benzo)thiophenes (need TFA).
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7.Visible-light-induced Aerobic C3–H Fluoroalkoxylation Of Quinoxalin ...
... C3–H fluoroalkoxylation of quinoxalin-2(1H)-ones with fluoroalkyl alcohols is developed. ... which avoids the utilization of plenty of PhI(TFA)2.
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8.PhI(OAc)2-mediated Intramolecular Oxidative C–N Coupling And ...
10 thg 5, 2021 · While using. PhI(TFA)2 as the oxidant, only a trace amount of product was detected (entry 2). This reaction could proceed in other solvent,.
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9.Transition-Metal And Solvent-Free Oxidative C–H Fluoroalkoxylation ...
6 thg 6, 2019 · 2. 1. Experimental Section. 3. 2. C. haracterization of ... PhI(TFA). 2 ... PhI(OAc) 2 ‐Promoted 1,2‐Diaza‐Cope Rearrangement of β ...
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10.Synthesis Of Benzannulated Medium‐ring Lactams Via A Tandem ...
23 thg 6, 2018 · Use of PhI(TFA)2 in trifluoroethanol improved the ratio of olefin isomers (75:18:7). Moreover, changing the solvent to nitromethane provided ...
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11.Hypervalent Iodine Reagents In Palladium-Catalyzed Oxidative ...
5 thg 7, 2022 · SCHEME 9 | Pd(II)-catalyzed synthesis of bicyclic heterocycles 78 ... of olefins 97 mediated by PhI(TFA) 2 2 and (B) Palladium-catalyzed C-H ...
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