1,2,3,4-Diphosphadigermetane, 1,2-bis(1,1-dimethylethyl)-3,3,4,4-tetraphenyl-, trans-

Base Information

Chemical Name:1,2,3,4-Diphosphadigermetane, 1,2-bis(1,1-dimethylethyl)-3,3,4,4-tetraphenyl-, trans-
CAS No.:89992-29-0
Molecular Formula:C₃₂H₃₈Ge₂P₂
Molecular Weight:629.781
Hs Code.:

Synonyms:

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Chemical Property of 1,2,3,4-Diphosphadigermetane, 1,2-bis(1,1-dimethylethyl)-3,3,4,4-tetraphenyl-, trans-

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Technology Process of 1,2,3,4-Diphosphadigermetane, 1,2-bis(1,1-dimethylethyl)-3,3,4,4-tetraphenyl-, trans-

There total 3 articles about 1,2,3,4-Diphosphadigermetane, 1,2-bis(1,1-dimethylethyl)-3,3,4,4-tetraphenyl-, trans- 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: 46.0%

: 66874-44-0
1,2-dipotassium-1,2-di-t-butylphosphanediide * 0.5 THF

: 1613-66-7
dichlorodiphenylgermane

: 89992-29-0,88676-52-2
1,2-di-tert-butyl-3,3,4,4-tetraphenyl-1,2-diphospha-3,4-digerma-cyclobutane

Guidance literature:: In diethyl ether; to a suspn. of K2(t-BuP)2*0.5THF in diethylether a soln. of Ph2GeCl2 isdropwise added at room temp. with stirring, mixt. is stirred for another 1 h (without air and moisture, under Ar); mixt. is filtd., washed twice (Et2O), filtrate is reduced in vac., residue is extd. in boiled C5H12 thrice with stirring, solvent is evapd., ext. is kept (-30°C, 48 h), ppt. is sucked off (cold), washed twiceC5H12, dried in vac., elem. anal.;

Reference yield: 15.0%

: 66874-44-0
1,2-dipotassium-1,2-di-t-butylphosphanediide * 0.5 THF

: 1613-66-7
dichlorodiphenylgermane

: 88721-40-8
1,2-di-tert-butyl-3,3-diphenyl-1,2,3-diphosphagermirane

: 88721-44-2,90027-34-2
1,2,3-tri-tert-butyl-4,4-diphenyl-1,2,3-diphospha-4-germa-cyclobutane

: 89992-29-0,88676-52-2
1,2-di-tert-butyl-3,3,4,4-tetraphenyl-1,2-diphospha-3,4-digerma-cyclobutane

: 88721-42-0
1,2,4,5-tetra-tert-butyl-3,3,6,6-tetraphenyl-1,2,4,5-tetraphospha-3,6-digerma-cyclohexane

: 88721-43-1
1,2,3,4-tetra-tert-butyl-5,5-diphenyl-1,2,3,4-tetraphospha-5-germa-cyclopentane

Guidance literature:: In pentane; byproducts: KCl; to a suspn. of K2(t-BuP)2*0.5THF in n-pentane a soln. of Ph2GeCl2 is dropwise added with stirring at -40°C over 15 min, further stirringfor 30 min in the cold (Ar); ppt. is washed (pentane) twice and filtd., filtrates are collected, volume is reduced in vac., kept at -30°C for 24 h, (t-BuP)2(GePh2)2 is sucked off, solvent. is evapd, residue is dried in vac. and dissolvedin CH3CN, ppt. is washed and dried;