Access to Fused Pyrroles from Cyclic 1,3-Dienyl Boronic Esters and Arylnitroso Compounds.
J Org Chem
; 85(8): 5173-5182, 2020 Apr 17.
Article
em En
| MEDLINE
| ID: mdl-32192328
ABSTRACT
Complimentary to classical hydroboration and boron-Wittig reactions, a new, efficient access to cyclic 1,3-dienyl boronic esters has been developed via diene or triene metathesis. Subsequently, fused pyrroles were synthesized with a broad substrate scope from the reaction of cyclic 1,3-dienyl boronic esters with arylnitroso compounds using a one-pot hetero-Diels-Alder/ring contraction sequence.
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MEDLINE
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En
Ano de publicação:
2020
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Article