bis[bis(trimethylsilyl)methyl]germanium(II) dimer

Base Information

• Chemical Name: bis[bis(trimethylsilyl)methyl]germanium(II) dimer
• CAS No.: 62487-23-4
• Molecular Formula: C₂₈H₇₆Ge₂Si₈
• Molecular Weight: 782.775
• Mol file: 62487-23-4.mol

Synonyms:bis[bis(trimethylsilyl)methyl]germanium(II) dimer

Chemical Property of bis[bis(trimethylsilyl)methyl]germanium(II) dimer

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of bis[bis(trimethylsilyl)methyl]germanium(II) dimer

There total 1 articles about bis[bis(trimethylsilyl)methyl]germanium(II) dimer 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:

germanium(II) chloride-dioxan + chlorobis(trimethylsilyl)methane (5926-35-2) + lithium (7439-93-2) + lithium bis(trimethylsilyl)amide diethyl etherate (18400-61-8) → bis[bis(trimethylsilyl)methyl]germanium(II) dimer (62487-23-4) + lithium hexamethyldisilazane (4039-32-1)

Guidance literature:

In diethyl ether; byproducts: LiCl; dry Ar-atmosphere; dropwise addn. of Li-reagent (prepd. from (Me3Si)2CH2Cl and Li-powder by refluxing for 24 h and filtration off of LiCl) to soln. of equimolar amt. of Ge-amide (prepd. from GeCl2 and Li-amide) at 0°C; removal of volatiles (0°C, 0.01 Torr), extn. into hexane, repeated crystn.; product mixt. not sepd.;

DOI:10.1039/DT9760002268

Reference yield: 56.0%

bis[bis(trimethylsilyl)methyl]germanium(II) dimer (62487-23-4) + [K(tmeda)][Ga([N(C6H3Pr(i)2-2,6)C(H)]2))] → [K(tmeda)][Ge(CH(SiMe3)2)2Ga([N(C6H3Pr(i)2-2,6)C(H)]2)]

Guidance literature:

In diethyl ether; (Ar); a soln. of Ga compd. added over 5 min to a soln. of Ge compd. at -78°C, allowed to warm to room temp. and stirred for 24 h; evapd. (vac.), extd. (hexane), concd., crystd. at -30°C overnight;

DOI:10.1021/ic060851t

Reference yield:

bis[bis(trimethylsilyl)methyl]germanium(II) dimer (62487-23-4) → bis[bis(trimethylsilyl)methyl]germanium(II) (60111-69-5)

Guidance literature:

ca. 155°C, ca. 0.1 Torr;

DOI:10.1039/DT9860001551

upstream raw materials:

chlorobis(trimethylsilyl)methane

lithium

lithium bis(trimethylsilyl)amide diethyl etherate

Downstream raw materials:

bis[bis(trimethylsilyl)methyl]germanium(II)