5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane

Base Information

• Chemical Name: 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane
• CAS No.: 138423-62-8
• Molecular Formula: C₃₆H₇₀Se₄Si₆Sn
• Molecular Weight: 1106.01

Synonyms:5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane

Chemical Property of 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane

Chemical Property:

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Technology Process of 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane

There total 5 articles about 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane 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: 35.0%

selenium (7782-49-2) + (mesityl)(2,4,6-tris{bis(trimethylsilyl)methyl}phenyl)dihydrostannane (135139-80-9) → 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane (138423-62-8)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene;

Reference yield: 33.0%

selenium (7782-49-2) + (mesityl)(2,4,6-tris{bis(trimethylsilyl)methyl}phenyl)dihydrostannane (135139-80-9) → 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane (138423-62-8) + {((CH(Si(CH3)3)2)3C6H2)2Sn2Se3(C6H2(CH3)3)2}

Guidance literature:

With t-butyllithium; In tetrahydrofuran; pentane; react. of dihydrostannane with t-butyllithium in pentane and selenium;; elem. anal.;;

DOI:10.1021/om00028a059

Reference yield: 27.0%

selenium (7782-49-2) + dichloro(mesityl){2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}stannane → 5-mesityl-5-{2,4,6-tris{bis(trimethylsilyl)methyl}phenyl}-1,2,3,4,5-tetraselenastannolane (138423-62-8) + {((CH(Si(CH3)3)2)3C6H2)2Sn2Se3(C6H2(CH3)3)2}

Guidance literature:

With t-butyllithium; In tetrahydrofuran; pentane; addn. of t-C4H9Li in pentane to a THF soln. of dichlorostannane at -78°C; stirring soln. at -78°C, 30min; addn. of Se at -78°C in one portion; stirring, 10h (during which time warming up to room temp.);; removal of excess Se and solvent; chromy. of residue (DCC, hexane): first fraction:C72H140Se3Si12Sn2; further chromy. of the second fraction(GPLC): C42H82Se4Si6Sn; recrystn. from ethanol-chloroform; elem. anal.;;

DOI:10.1021/om00028a059

upstream raw materials:

selenium

(mesityl)(2,4,6-tris{bis(trimethylsilyl)methyl}phenyl)dihydrostannane

2,4,6-tris[bis(trimethylsilyl)methyl]phenyl mesityl SnCl₂

1-bromo-2,4,6-tris[bis(trimethylsilyl)methyl]benzene

Downstream raw materials:

trans-2,4-dimesityl-2,4-bis{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-1,3,2,4-diselenadistannetane

cis-2,4-dimesityl-2,4-bis{2,4,6-tris(bis(trimethylsilyl)methyl)phenyl}-1,3,2,4-diselenadistannetane

{((CH(Si(CH₃)3)2)3C₆H₂)2Sn₂Se₃(C₆H₂(CH₃)3)2}

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