Frustrated Lewis Pairs-2 - Franklin Chm Colostate
Frustrated Lewis Pairs-2 - Franklin Chm Colostate
Frustrated Lewis Pairs-2 - Franklin Chm Colostate
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H 2 Cleavage by the <strong>Frustrated</strong> Complex<br />
• stabilizaCon energy of -‐11.5 kcal/mol<br />
• dispersion interacCons<br />
• mulCple C-‐H F hydrogen bonds<br />
• planar BC 3 unit = no charge transfer<br />
• structural flexibility allows H 2 access<br />
• H-‐H polarizaCon in TS<br />
• simultaneous tBu 3 P σ*(H 2 ) and σ<br />
(H 2 ) B(C 6 F 5 ) 3 leads to H-‐H cleavage<br />
Rokob, T. A.; Hamza, A.; SCrling, A.; Soós, T.; Pápai, I. Angew. Chem. Int. Ed. 2008, 47, 2435.
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