4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester

Base Information

• Chemical Name: 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester
• CAS No.: 1176082-08-8
• Molecular Formula: C₁₈H₃₀O₄Si₂
• Molecular Weight: 366.605
• Mol file: 1176082-08-8.mol

Synonyms:4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester

Chemical Property of 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester

There total 4 articles about 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester 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: 100.0%

5,6-dimethyl-1,4-bis(trimethylsilyl)-bicyclo[2.2.0]hexa-2,5-diene-2,3-dicarboxylic acid dimethyl ester (1176082-05-5) → 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester (1176082-08-8)

Guidance literature:

In toluene; at 100 ℃; for 3h; Inert atmosphere;

DOI:10.1021/ol901153p

Reference yield: 54.0%

C16H34AlLiSi2 + dimethyl acetylenedicarboxylate (762-42-5) → 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester (1176082-08-8)

Guidance literature:

In diethyl ether; at 20 ℃; for 2h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.inorgchem.5b01551

Reference yield: 44.0%

C28H58Al2Si4 + dimethyl acetylenedicarboxylate (762-42-5) → 4,5-dimethyl-3,6-bis(trimethylsilyl)phthalic acid dimethyl ester (1176082-08-8)

Guidance literature:

In tetrahydrofuran; Solvent; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.inorgchem.5b01551

upstream raw materials:

trimethyl(prop-1-ynyl)silane

dimethyl acetylenedicarboxylate

5,6-dimethyl-1,4-bis(trimethylsilyl)-bicyclo[2.2.0]hexa-2,5-diene-2,3-dicarboxylic acid dimethyl ester

Downstream raw materials:

dimethyl 4,5-dimethylphthalate