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2 article(s) from Prakash, G K Surya

Cyclobutane dication, (CH₂)₄²⁺: a model for a two-electron four-center (2e-4c) Woodward–Hoffmann frozen transition state

G. K. Surya Prakash and
Golam Rasul

Full Research Paper
Published 03 Jul 2019

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1. Graphical Abstract
2. Scheme 1: Examples of 2e-3c and 2e-4c bonded structures.
  
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3. Figure 1: CCSD(T)/cc-pVTZ (MP2/cc-pVTZ) optimized structures and relative energies [in kcal/mol] of 1–4.
  
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4. Figure 2: (a) Total electron density, (b) HOMO and (c) LUMO of the dication 1; coefficients are calculated at...
  
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Graphical Abstract

Beilstein J. Org. Chem. 2019, 15, 1475–1479, doi:10.3762/bjoc.15.148

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Efficient 1,4-addition of α-substituted fluoro(phenylsulfonyl)methane derivatives to α,β-unsaturated compounds

G. K. Surya Prakash,
Xiaoming Zhao,
Sujith Chacko,
Fang Wang,
Habiba Vaghoo and
George A. Olah

Full Research Paper
Published 21 May 2008

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1. Graphical Abstract
2. Scheme 1: Reaction mechanism for phosphine catalyzed 1,4-addition to α,β-unsaturated compounds.
  
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Graphical Abstract

Beilstein J. Org. Chem. 2008, 4, No. 17, doi:10.3762/bjoc.4.17

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