Oligomerização de propeno catalisada por complexos dicatiônicos de níquel : efeito de co-catalisadores do tipo alquilalumínio
dc.contributor.author | Wyrvalski, Claudia do Nascimento | pt_BR |
dc.contributor.author | Souza, Michele Oberson de | pt_BR |
dc.contributor.author | Souza, Roberto Fernando de | pt_BR |
dc.date.accessioned | 2024-04-25T05:50:31Z | pt_BR |
dc.date.issued | 1996 | pt_BR |
dc.identifier.issn | 0100-4042 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/10183/275048 | pt_BR |
dc.description.abstract | Propene is oligomerized in the presence of Ni(MeCN)₆(BF₄)₂ and alkylaluminum compounds like Al₂Et₆₋nCln (n = 0, 2, 3 or 4). The catalyst system perfomance is determinated by the cocatalyst type. Under mild reaction conditions (at 50ºC and 8 atm propene pressure) turnover frequencies of 37.000h-¹ has been achieved with selectivities of 66% in 2-methyl-2-pentene. The catalytic behaviour is attributed to a cationic nickel hydride active species, as LnHNi⁺, containing the alkylaluminum compound coordinated to the nickel site. | en |
dc.format.mimetype | application/pdf | pt_BR |
dc.language.iso | por | pt_BR |
dc.relation.ispartof | Quimica Nova. Sao Paulo, S.P. Vol. 19, n. 5 (set./out. 1996), p. 493-496 | pt_BR |
dc.rights | Open Access | en |
dc.subject | Propene oligomerization | en |
dc.subject | Propeno : Oligomerizacao | pt_BR |
dc.subject | Catalisadores : Complexos di-catiônicos de níquel | pt_BR |
dc.subject | Dicationic nickel complexes | en |
dc.subject | Alkylaluminum compounds | en |
dc.title | Oligomerização de propeno catalisada por complexos dicatiônicos de níquel : efeito de co-catalisadores do tipo alquilalumínio | pt_BR |
dc.title.alternative | Effect of the alkylaluminum cocatalyst on propene oligomerization catalysed by dicationic nickel complexes | en |
dc.type | Artigo de periódico | pt_BR |
dc.identifier.nrb | 000173575 | pt_BR |
dc.type.origin | Nacional | pt_BR |
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