tetrakis(4-carboxyphenyl)germanium

Base Information

Chemical Name:tetrakis(4-carboxyphenyl)germanium
CAS No.:1018982-19-8
Molecular Formula:C₂₈H₂₀GeO₈
Molecular Weight:557.052
Hs Code.:

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Chemical Property of tetrakis(4-carboxyphenyl)germanium

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Technology Process of tetrakis(4-carboxyphenyl)germanium

There total 1 articles about tetrakis(4-carboxyphenyl)germanium 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:

: 1018982-18-7
tetrakis(4-bromophenyl)germanium

: 124-38-9,18923-20-1
carbon dioxide

: 1018982-19-8
tetrakis(4-carboxyphenyl)germanium

Guidance literature:: With tert-butyllithium; In tetrahydrofuran; hexane; addn. of Ge(BrC6H4)4 to Schlenk flask; sealing; placing under vac., filling with N2; transferring of THF into flask; cooling in acetone/ice bathfor 10 min; addn. of t-BuLi/hexane; stirring for 0.5 h; bubbling CO2 fo r 0.5 h; warming to room temp.; removal of solvent by rotary evaporation, addn. of H2O; dilution with HCl soln. (1 N); pptn., filtration, dissolving in dilute soln. of NaOH; filtration, reacidifying with dilute HCl; drying; elem. anal.;
DOI:10.1021/om701262m

Reference yield: 38.0%

: zinc(II) nitrate hexahydrate

: 1018982-19-8
tetrakis(4-carboxyphenyl)germanium

: 2Ge(C₇H₄O₂)4^(4-)*2H⁽¹⁺⁾*3Zn⁽²⁺⁾*2(CH₃)2NC(O)H*4.6H₂O=(GeC₂₈H₁₇O₈)2Zn₃(C₃H₇NO)2(H₂O)4.6

Guidance literature:: In ethanol; water; N,N-dimethyl-formamide; Sonication; addn. of Ge(C6H4COOH)4 and Zn(NO3)2*6H2O to vial; addn. of DMF, EtOH andH2O; ultrasonication for 10 min; filtration, sealing; heating to 75.deg ree.C over a day; holding at that temp. for 3 ds; cooling to room temp., crystn., drying under vac. (10 Torr) at room temp. for 3 ds, elem. anal.;
DOI:10.1021/om701262m