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Highly Stereo- and Regioselective Synthesis of (Z)-Trisubstituted Alkenes via 1-Bromo-1-alkyne Hydroboration–Migratory Insertion–Zn-Promoted Iodinolysis and Pd-Catalyzed Organozinc Cross-Coupling
Hydroboration of 1-bromo-1-alkynes with dibromoborane followed by addition of 3 or 4 equiv of Me(2)Zn provides an efficient and selective route to (Z)-2-alkenyldimethylboranes (3) or (Z)-2-alkenylmethylzincs (4), respectively, which have been successfully applied to one-pot Suzuki (B-I) or Negishi (...
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| Glavni autori: | , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
2007
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3891656/ https://ncbi.nlm.nih.gov/pubmed/17985915 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ja0772039 |
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