Glaser Coupling ·
Two Alkynes → One Diyne
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.com · 2 R-C≡C-H → R-C≡C-C≡C-R · Cu / O₂
Cu state
Cu(I)
New C-C bonds
0
Stage
two terminal alkynes
Copper (Cu)
Alkyne carbon (sp)
Acetylenic H
Oxygen (O₂)
New C-C bond
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.com · Glaser Coupling