2,2-dimethylspiropentane

Base Information

• Chemical Name: 2,2-dimethylspiropentane
• CAS No.: 18214-53-4
• Molecular Formula: C₇H₁₂
• Molecular Weight: 96.1723
• Mol file: 18214-53-4.mol

Synonyms:

Chemical Property of 2,2-dimethylspiropentane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2-dimethylspiropentane

There total 3 articles about 2,2-dimethylspiropentane 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: 68.5%

2-cyclopropyl-2-methylpropanal p-tosylhydrazone (82936-98-9) → 1-(2-Methyl-1-propenyl)cyclopropane (1003-33-4) + 2-Cyclopropyl-trans-buten-(2) (20479-72-5) + 2-Cyclopropyl-cis-buten-(2) (20479-71-4) + 2,2-dimethylspiropentane (18214-53-4) + 1-methyl-1-cyclopropylcyclopropane (61975-75-5)

Guidance literature:

With sodium hydride; In diethylene glycol dimethyl ether; at 160 - 200 ℃; Product distribution; Mechanism; investigation of rearrongement of cyclopropyl,substituted vinyl and alkyl groups to divalent carbon;

DOI:10.1016/S0040-4039(00)87289-5

Reference yield: 68.5%

2-cyclopropyl-2-methylpropanal p-tosylhydrazone (82936-98-9) → 1-(2-Methyl-1-propenyl)cyclopropane (1003-33-4) + 2-Cyclopropyl-trans-buten-(2) (20479-72-5) + 2,2-dimethylspiropentane (18214-53-4) + 1-methyl-1-cyclopropylcyclopropane (61975-75-5)

Guidance literature:

With sodium hydride; In diethylene glycol dimethyl ether; at 160 - 200 ℃; Further byproducts given;

DOI:10.1016/S0040-4039(00)87289-5

Reference yield:

diiodomethane (75-11-6) + Dimethylallene (598-25-4) → 2,2-dimethyl-1-methylenecyclopropane (4372-94-5) + 2,2-dimethylspiropentane (18214-53-4)

Guidance literature:

With diiodomethane; copper; zinc; In diethyl ether; for 24h; Heating;

upstream raw materials:

diiodomethane

Dimethylallene

2-cyclopropyl-2-methylpropanal p-tosylhydrazone