chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester]

Base Information

• Chemical Name: chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester]
• CAS No.: 108905-18-6
• Molecular Formula: C₁₈H₂₀Cl₄O₂
• Molecular Weight: 410.168
• Mol file: 108905-18-6.mol

Synonyms:chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester]

Chemical Property of chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester]

There total 3 articles about chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl 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: 70.0%

3-(2-methyl-1-propenyl)-2,2-dimethylcyclopropanecarbonyl chloride (4489-12-7,4489-14-9,26770-95-6,28684-92-6,34909-52-9,51348-74-4,53955-46-7,56650-12-5,14297-81-5) + 2,2,2-trichloro-1-(4-chloro-phenyl)-ethanol (5333-82-4) → chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester] (108905-18-6)

Guidance literature:

With pyridine; In benzene; at 20 ℃; for 12h;

DOI:10.1007/BF00956607

Reference yield:

(acetyloxy)(4-chlorophenyl)methyl acetate (13086-93-6) → chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester] (108905-18-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 81.6 percent / 50percent NaOH, TEBA / diethyl ether / 2 h / 40 - 45 °C

2: 70 percent / pyridine / benzene / 12 h / 20 °C

With pyridine; sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In diethyl ether; benzene;

DOI:10.1007/BF00956607

Reference yield:

4-chlorobenzaldehyde (104-88-1) → chrysanthemumic acid-[2,2,2-trichloro-1-(4-chloro-phenyl)-ethyl ester] (108905-18-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 89.3 percent / H₂SO₄ / 72 h / 20 °C

2: 81.6 percent / 50percent NaOH, TEBA / diethyl ether / 2 h / 40 - 45 °C

3: 70 percent / pyridine / benzene / 12 h / 20 °C

With pyridine; sodium hydroxide; sulfuric acid; N-benzyl-N,N,N-triethylammonium chloride; In diethyl ether; benzene;

DOI:10.1007/BF00956607

upstream raw materials:

3-(2-methyl-1-propenyl)-2,2-dimethylcyclopropanecarbonyl chloride

2,2,2-trichloro-1-(4-chloro-phenyl)-ethanol

(acetyloxy)(4-chlorophenyl)methyl acetate

4-chlorobenzaldehyde

Refernces