1,1-dibromo-2-(1-phenylethenyl)cyclopropane

Base Information

• Chemical Name: 1,1-dibromo-2-(1-phenylethenyl)cyclopropane
• CAS No.: 96288-20-9
• Molecular Formula: C₁₁H₁₀Br₂
• Molecular Weight: 302.008
• Mol file: 96288-20-9.mol

Synonyms:1,1-dibromo-2-(1-phenylethenyl)cyclopropane

Chemical Property of 1,1-dibromo-2-(1-phenylethenyl)cyclopropane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-dibromo-2-(1-phenylethenyl)cyclopropane

There total 4 articles about 1,1-dibromo-2-(1-phenylethenyl)cyclopropane 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: 87.0%

1-(2,2-dibromocyclopropyl)-1-phenyl-1-ethanol (237753-07-0) → 1,1-dibromo-2-(1-phenylethenyl)cyclopropane (96288-20-9)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; at 50 ℃; for 3.5h; under 150 Torr;

DOI:10.3891/acta.chem.scand.53-0417

Reference yield:

(2,2-dibromo-cyclopropyl)-phenyl-methanone → 1,1-dibromo-2-(1-phenylethenyl)cyclopropane (96288-20-9)

Guidance literature:

Multi-step reaction with 2 steps

2: 87 percent / TsOH / benzene / 3.5 h / 50 °C / 150 Torr

With toluene-4-sulfonic acid; In benzene;

DOI:10.3891/acta.chem.scand.53-0417

Reference yield:

2-phenylbut-3-en-1-ol (6052-63-7) → 1,1-dibromo-2-(1-phenylethenyl)cyclopropane (96288-20-9)

Guidance literature:

Multi-step reaction with 4 steps

1: Ph₃P, CCl₄ / 2 h / Heating

2: 29 percent / benzene / 7 h / Heating

3: NaI / ethanol / 24 h / Heating

4: chloramine T, TEBA, 1M phosphate buffer / CHCl₃; various solvent(s) / 9 h / Ambient temperature

With tetrachloromethane; phosphate buffer; N-benzyl-N,N,N-triethylammonium chloride; chloroamine-T; triphenylphosphine; sodium iodide; In ethanol; chloroform; benzene;

upstream raw materials:

1-(2,2-dibromocyclopropyl)-1-phenyl-1-ethanol

2-phenylbut-3-en-1-ol

1,1-dibromo-2-(2-chloro-1-phenylethyl)cyclopropane

Downstream raw materials:

1-phenyl-1,3-cyclopentadiene

4-phenyl-1,2,4-pentatriene

2,2,2',2'-tetrabromo-1-phenylbicyclopropyl