α-Re2Cl4(dppee)2

Base Information

Chemical Name:α-Re2Cl4(dppee)2
CAS No.:110329-67-4
Molecular Formula:C₅₂H₄₄Cl₄P₄Re₂
Molecular Weight:1307.04
Hs Code.:

Synonyms:

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Chemical Property of α-Re2Cl4(dppee)2

Chemical Property:

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Technology Process of α-Re2Cl4(dppee)2

There total 2 articles about α-Re2Cl4(dppee)2 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 15.0%

: 14023-10-0
tetra-n-butylammonium octachlorodirhenate(III)

: 983-80-2
cis-1,2-bis-(diphenylphosphino)ethene

: 110329-67-4,110329-68-5
α-Re2Cl4(dppee)2

: (ReCl₂(((C₆H₅)2PCH)2)2)⁽¹⁺⁾*Cl^(1-)*99H₂O=(ReCl₂(((C₆H₅)2PCH)2)2)Cl*99H₂O

Guidance literature:: With HCl; In methanol; mixt. (n-Bu4N)2Re2Cl8, dppee, methanol and few drops conc. HCl refluxed for 24 h, react. mixt. cooled to room temp.; mixt. filtered, solid washed with methanol, hexane and diethyl ether, purified by chromatography (silica gel column with CH2Cl2 as eluent) and recrystallized from CH2Cl2-diethyl ether; elem. anal.; filtrate gave trans-(ReCl2(dppee)2)Cl*nH2O;
DOI:10.1016/S0277-5387(00)80914-6

Reference yield:

: Re₂Cl₆(P(n-Bu)3)2

: 983-80-2
cis-1,2-bis-(diphenylphosphino)ethene

: 110329-67-4,110329-68-5
α-Re2Cl4(dppee)2

: trans-ReCl₂(cis-1,2-bis(diphenylphosphino)ethylene)2

Guidance literature:: In ethanol; Re2Cl6(P-n-Bu3)2 and dppee refluxed in ethanol for 4 days; solid filtered off, washed with hexanes and diethyl ether, dried, washed with CH2Cl2, residue - trans-ReCl2(dppee)2; in CH2Cl2 extract - α-Re2Cl4(dppee)2;
DOI:10.1016/S0277-5387(00)80914-6

Reference yield: 99.0%

: ferrocenium hexafluorophosphate

: 110329-67-4,110329-68-5
α-Re2Cl4(dppee)2

: 114720-26-2
α-(Re2Cl4(dppee)2)(1+)PF6(1-)

Guidance literature:: In dichloromethane; suspn. of educt in CH2Cl2, addn. of (Cp2Fe)PF6, stirring at room temp. under N2 for 1 h, filtration of brown solid; washing (CH3OH/hexane/Et2O), drying, elem. anal., IR;