(+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester

Base Information

• Chemical Name: (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester
• CAS No.: 128780-02-9
• Molecular Formula: C₂₀H₂₂OS
• Molecular Weight: 310.46
• Mol file: 128780-02-9.mol

Synonyms:(+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester

Chemical Property of (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester

There total 2 articles about (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester 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: 85.0%

2,2-Diphenylcyclopropancarbonsaeurechlorid (7746-95-4) + 2-methylpropan-2-thiol (75-66-1) → (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester (128780-02-9)

Guidance literature:

With pyridine; In dichloromethane; for 24h; Ambient temperature;

Reference yield:

2,2-diphenyl-cyclopropanecarboxylic acid (7150-12-1) → (+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester (128780-02-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / thionyl chloride / Heating

2: 85 percent / pyridine / CH₂Cl₂ / 24 h / Ambient temperature

With pyridine; thionyl chloride; In dichloromethane;

Reference yield:

(+/-)-2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester (128780-02-9) → 2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester-lithium-enolat (128780-03-0)

Guidance literature:

With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide; In hexane; 1.) -78 deg C, 1 h, 2.) -25 deg C, 30 min;

upstream raw materials:

2,2-Diphenylcyclopropancarbonsaeurechlorid

2-methylpropan-2-thiol

2,2-diphenyl-cyclopropanecarboxylic acid

Downstream raw materials:

2,2-Diphenylcyclopropanthiocarbonsaeure-S-tert-butylester-lithium-enolat