N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion

The use of an amino‐functionalized β‐diketiminate (“N‐nacnac”) ligand in low‐valent germanium chemistry is reported, with a view to comparison with “conventional” nacnac systems. Transmetallation of the N‐nacnac ligand from lithium allows access to a versatile chlorogermylene system, and subsequent...

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Main Authors: Do, D, Protchenko, A, Vasko, P, Campos, J, Kolychev, E, Aldridge, S
Format: Journal article
Language:English
Published: Wiley 2018
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author Do, D
Protchenko, A
Vasko, P
Campos, J
Kolychev, E
Aldridge, S
author_facet Do, D
Protchenko, A
Vasko, P
Campos, J
Kolychev, E
Aldridge, S
author_sort Do, D
collection OXFORD
description The use of an amino‐functionalized β‐diketiminate (“N‐nacnac”) ligand in low‐valent germanium chemistry is reported, with a view to comparison with “conventional” nacnac systems. Transmetallation of the N‐nacnac ligand from lithium allows access to a versatile chlorogermylene system, and subsequent substituent exchange processes are used to generate related hydrido‐, and phosphaketenyl‐germylenes. The latter undergoes photolytically‐induced cleavage of the P–CO bond to yield an unusual imine‐coordinated N,P‐heterocyclic germylene. On the basis of DFT calculations this transformation is proposed to occur via concerted attack by the electron‐rich carbon–carbon bond of the N‐nacnac backbone accompanying CO loss, rather than via the generation of a free phosphinidene.
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spelling oxford-uuid:782b957b-e0dc-4ccc-af8b-ed61e64df3bc2022-03-26T20:28:56ZN‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond InsertionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:782b957b-e0dc-4ccc-af8b-ed61e64df3bcEnglishSymplectic Elements at OxfordWiley2018Do, DProtchenko, AVasko, PCampos, JKolychev, EAldridge, SThe use of an amino‐functionalized β‐diketiminate (“N‐nacnac”) ligand in low‐valent germanium chemistry is reported, with a view to comparison with “conventional” nacnac systems. Transmetallation of the N‐nacnac ligand from lithium allows access to a versatile chlorogermylene system, and subsequent substituent exchange processes are used to generate related hydrido‐, and phosphaketenyl‐germylenes. The latter undergoes photolytically‐induced cleavage of the P–CO bond to yield an unusual imine‐coordinated N,P‐heterocyclic germylene. On the basis of DFT calculations this transformation is proposed to occur via concerted attack by the electron‐rich carbon–carbon bond of the N‐nacnac backbone accompanying CO loss, rather than via the generation of a free phosphinidene.
spellingShingle Do, D
Protchenko, A
Vasko, P
Campos, J
Kolychev, E
Aldridge, S
N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title_full N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title_fullStr N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title_full_unstemmed N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title_short N‐nacnac stabilized tetrelenes: formation of an N,P‐Heterocyclic germylene via C–C bond Insertion
title_sort n nacnac stabilized tetrelenes formation of an n p heterocyclic germylene via c c bond insertion
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AT vaskop nnacnacstabilizedtetrelenesformationofannpheterocyclicgermyleneviaccbondinsertion
AT camposj nnacnacstabilizedtetrelenesformationofannpheterocyclicgermyleneviaccbondinsertion
AT kolycheve nnacnacstabilizedtetrelenesformationofannpheterocyclicgermyleneviaccbondinsertion
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