Academic Journal
Coordination of E-C Bonds (E = Zn, Mg, Al) and the Zn-H Bonds of (C5Me5)ZnH and (C5Me5)ZnZnH across a Quadruply Bonded Dimolybdenum Dihydride Complex
العنوان: | Coordination of E-C Bonds (E = Zn, Mg, Al) and the Zn-H Bonds of (C5Me5)ZnH and (C5Me5)ZnZnH across a Quadruply Bonded Dimolybdenum Dihydride Complex |
---|---|
المؤلفون: | Pérez-Jiménez, M., Campos, Jesús, Jover, Jesús, Álvarez, Santiago, Carmona, Ernesto |
المساهمون: | Ministerio de Economía y Competitividad (España) |
بيانات النشر: | American Chemical Society |
سنة النشر: | 2022 |
المجموعة: | Digital.CSIC (Consejo Superior de Investigaciones Científicas / Spanish National Research Council) |
الوصف: | Heterobimetallic complexes containing M-C-E linkages (M = transition metal atom; E = main group metal) have been postulated as relevant intermediates in cross-coupling reactions. Despite this, structural data for these species are scarce. In this contribution, we explore the coordination of E-C bonds (E = Zn, Mg, Al) to the Mo atoms of dimolybdenum complexes containing quadruple Mo-Mo bonds. In addition, the reactivity of the bis(hydride) [Mo(H)(μ-Ad)(thf)] complex (Ad= HC[N(2,6-PrCH)]) with the zincocenes Zn(CMe)and Zn(η-CMe)reveals the formation of dimolybdenum compounds in which (CMe)Zn-H and (CMe)ZnZn-H bonds bind to the trans-H-Mo≣Mo-H core. DFT calculations and an NBO analysis disclose a general bonding mechanism for the reported H-Mo≣Mo-E-R rings that is consistent with the penetration indices of the different atom pairs. The bonding comprises three center-two electron Mo-H-E and Mo-R-E bonds supplemented by π-coordination of the Mo≣Mo bond to the electropositive metal E. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | unknown |
تدمد: | 1520-6041 |
Relation: | #PLACEHOLDER_PARENT_METADATA_VALUE#; info:eu-repo/grantAgreement/MINECO/PID2019-110856GA-I00 and PGC2018-093863-B-C2; Publisher's version; http://dx.doi.org/10.1021/acs.organomet.2c00216; Sí; Organometallics 41: 3225- 3236 (2022); http://hdl.handle.net/10261/364412 |
DOI: | 10.1021/acs.organomet.2c00216 |
الاتاحة: | http://hdl.handle.net/10261/364412 https://doi.org/10.1021/acs.organomet.2c00216 |
Rights: | open |
رقم الانضمام: | edsbas.A5D25436 |
قاعدة البيانات: | BASE |
تدمد: | 15206041 |
---|---|
DOI: | 10.1021/acs.organomet.2c00216 |