1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl ester

Base Information

• Chemical Name: 1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl ester
• CAS No.: 74646-32-5
• Molecular Formula: C₁₂H₂₀O₂
• Molecular Weight: 196.29
• Hs Code.: 2916209090
• Mol file: 74646-32-5.mol

Synonyms:1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl ester

Chemical Property of 1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl ester

Chemical Property:

• PSA: 26.30000
• LogP: 2.62180

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl ester

There total 2 articles about 1,1,2,2-Tetramethylspiro[2.3]hexane-5-carboxylic acid methyl 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: 75.0%

1,1,2,2-Tetramethyl-3-methylenecyclopropane (54376-39-5) → 2,3,3-Trimethyl-1,4-pentadiene (756-02-5) + 5,5,6-Trimethyl-4-methylen-2,6-heptadiensaeure-methylester (87753-88-6) + 1,1,2,2-Tetramethylspiro<2,3>hexan-5-carbonsaeure-methylester (74646-32-5)

Guidance literature:

With Acrylsaeure-methylester; bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; at 60 ℃; for 8h;

Reference yield: 75.0%

1,1,2,2-Tetramethyl-3-methylenecyclopropane (54376-39-5) + acrylic acid methyl ester (292638-85-8,9003-21-8,96-33-3) → 2,3,3-Trimethyl-1,4-pentadiene (756-02-5) + 5,5,6-Trimethyl-4-methylen-2,6-heptadiensaeure-methylester (87753-88-6) + 1,1,2,2-Tetramethylspiro<2,3>hexan-5-carbonsaeure-methylester (74646-32-5)

Guidance literature:

bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; at 60 ℃; for 8h; Mechanism; Product distribution;

upstream raw materials:

1,1,2,2-Tetramethyl-3-methylenecyclopropane

acrylic acid methyl ester

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