Synthesis and Reactivity of a CAAC-Aminoborylene Adduct: A Hetero-Allene or an Organoboron Isoelectronic with Singlet Carbenes.
A one-electron redn. of a cyclic (alkyl)(amino)carbene (CAAC)-bis(trimethylsilyl)aminodichloroborane adduct leads to a stable aminoboryl radical. A second one-electron redn. gives rise to a CAAC-aminoborylene adduct, which features an allenic structure. However, in manner similar to that of stable electrophilic singlet carbenes, this compd. activates small mols., such as CO and H2. [on SciFinder(R)]
Références
- Titre
- Synthesis and Reactivity of a CAAC-Aminoborylene Adduct: A Hetero-Allene or an Organoboron Isoelectronic with Singlet Carbenes.
- Type de publication
- Article de revue
- Année de publication
- 2014
- Auteurs
- Dahcheh, Fatme, Martin David, Stephan Douglas W., and Bertrand Guy.
- Revue
- Angew. Chemie, Int. Ed.
- Volume
- 53
- Pagination
- 13159–13163
- ISSN
- 1433-7851
- Mots-clés
- alkyl amino carbene cyclic CAAC silyl aminodichloroborane prepn redn aminoboryl radical prepn CAAC aminoborylene adduct prepn isoelectronic allene organoboron singlet carbene carbon monoxide hydrogen activation CAAC aminoborylene adduct crystal mol structure aminoborylene adduct mol structure calcn aminoborylene adduct silylaminoborane
Soumis le 21 janvier 2019