✦ LIBER ✦

Variations of carbon-14 kinetic isotope effects in the menschutkin type reaction of benzyl arenesulfonates

✍ Scribed by Hiroshi Yamataka; Takashi Ando

Publisher: Elsevier Science
Year: 1975
Tongue: French
Weight: 209 KB
Volume: 16
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)72644-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On the mechanism of carbon-hydrogen acti

On the mechanism of carbon-hydrogen activation in gif-type reactions. Kinetic isotopic effects in pyridine solution.

✍ Barton Derek H.R; Doller Darío; Geletli Yurii V 📂 Article 📅 1991 🏛 Elsevier Science 🌐 French ⚖ 313 KB

Kinetic isotopic effects (KIE) were measured for oxidation, bromination and selenylation of c-C6Ht2/c-C&i2 in pyridine solution for different Gif-type, Fenton and other systems. The comparison of KIE and relative reactivity data for the pair c-C5Ht&C6Ht2 proved that the mechanism of activatton in Gi

Investigations of the magnitude of steri

Investigations of the magnitude of steric and α deuterium kinetic isotope effects in a carboncarbon bond-forming reaction of a permethylscandocene complex

✍ W.Donald Cotter; John E. Bercaw 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 415 KB

Ab initio study on carbon Kinetic Isotop

Ab initio study on carbon Kinetic Isotope Effect (KIE) in the reaction of CH4+Cl•

✍ Noriyuki Tanaka; Yitian Xiao; Antonio C. Lasaga 📂 Article 📅 1996 🏛 Springer Netherlands 🌐 English ⚖ 834 KB

Recent studies suggest that the destruction of methane by Cl\* in the marine boundary layer could be accounted for as another major sink besides the methane destruction by OH l . High level ab initio molecular orbital calculations have been carried out to study the CH4 + Cl l reaction, the carbon Ki

Carbon-14 kinetic isotope effects and me

Carbon-14 kinetic isotope effects and mechanisms of addition of 2,4-dinitrobenzenesulfenyl chloride to substituted styrenes in the presence of lithium perchlorate

✍ Marianna Kanska; Arthur Fry 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 246 KB

The k/ak isotope effect for addition of ArSCl to R-methylstyrene is small and unchanged by addition of LiClO ; k/'k is high and unchanged. k/Bk values are liigh and uncha:ged, while k/'k increases from For styrene and R-chlorostyrene -1.025 to -1.04. R-Methyl-

Carbon-14 kinetic isotope effects and me

Carbon-14 kinetic isotope effects and mechanism in the solvolysis of 1,1,1-trifluoro-2-phenyl-2-propyl-3-14C p-toluenesulfonate

✍ Zili Guo; Arthur Fry 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 265 KB

β-deuterium kinetic isotope effects in t

β-deuterium kinetic isotope effects in the solvolysis of 2-aryl-1,1,1-trifluoro-2-propyl tosylates and of 2-aryl-2-profyl p-nitrobenzoates. Evidence for a variation of the contribution of α-methyl substituent in stabilizing cationic reaction centers with different electron demand

✍ Kwang-Ting Liu; Yuh Wern Wu 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 251 KB

A very high S-deuterium kinetic isotope effect, k(CH3)/k(CD3) =2.l3 at ~o'c, was found for the solvolysis of 2-(3'-chlorophenyl)-l,l,l-trifluoro-2propyl tosylate(&) and the a-CD3 analogue