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2 article(s) from Yamane, Yu

Controlling alkyne reactivity by means of a copper-catalyzed radical reaction system for the synthesis of functionalized quaternary carbons

Goki Hirata,
Yu Yamane,
Naoya Tsubaki,
Reina Hara and
Takashi Nishikata

Letter
Published 26 Mar 2020

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1. Graphical Abstract
2. Scheme 1: Reaction modes of alkyne.
  
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3. Figure 1: Substrate scope of 1 and 2. ^aConducted at 80 °C for 24 h in MeCN with CuBr (10 mol %), 1,10-Phen (2...
  
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4. Scheme 2: Proposed mechanism.
  
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5. Scheme 3: Control experiment.
  
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6. Scheme 4: Reaction of 2a and 4a.
  
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7. Figure 2: Substrate scope of 2 and 4. ^aConducted at 100 °C for 20 h in 1,4-dioxane with CuI (10 mol %), 1,10-...
  
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Beilstein J. Org. Chem. 2020, 16, 502–508, doi:10.3762/bjoc.16.45

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Preparation of optically active bicyclodihydrosiloles by a radical cascade reaction

Koichiro Miyazaki,
Yu Yamane,
Ryuichiro Yo,
Hidemitsu Uno and
Akio Kamimura

Full Research Paper
Published 04 Jul 2013

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1. Graphical Abstract
2. Figure 1: ORTEP structure of trans-2a.
  
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3. Scheme 1: Formation of bicyclic dihydrosilole 2a under high concentration conditions.
  
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4. Scheme 2: Plausible reaction mechanism.
  
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5. Scheme 3: Reaction 1a with Et₃GeH.
  
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Beilstein J. Org. Chem. 2013, 9, 1326–1332, doi:10.3762/bjoc.9.149

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