Ring Contraction of a Pinacolatoboryl Group To Form a 1, 2-Oxaboretane Ring: Reaction of Unsymmetrical Diborane (4) with 2, 6-Dimethylphenyl Isocyanide

…, H Asakawa, KH Lee, Z Lin, M Yamashita

Index: Rubina, M.; Rubin, M. Chemistry of Heterocyclic Compounds (New York, NY, United States), 2012 , vol. 48, # 5 p. 807 - 821,15

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Abstract

... In the chemistry of boron-containing heterocycles, ring expansion from a borole has been developed ... involving ring contraction have been reported for the construction of boron-containing heterocycles (eq 1 ... atom in 1 to form a common intermediate, sp 2 –sp 3 compound 8. The ...