{(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane

Base Information

• Chemical Name: {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane
• CAS No.: 693287-67-1
• Molecular Formula: C₂₉H₂₅O₄P
• Molecular Weight: 468.489
• Mol file: 693287-67-1.mol

Synonyms:{(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane

Chemical Property of {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane

There total 4 articles about {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane 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: 90.0%

{(E)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane (693287-64-8) → {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane (693287-67-1)

Guidance literature:

In dichloromethane; for 96h; Irradiation;

DOI:10.1107/S0108270104006067 DOI:10.1039/b316759c

Reference yield:

cyclopenta-1,3-diene (542-92-7,25568-84-7,7313-32-8) → {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane (693287-67-1)

Guidance literature:

Multi-step reaction with 3 steps

1.1: bromine / CHCl₃ / 1 h / -65 °C

1.2: 53 percent / CHCl₃ / 14 h / Heating

2.1: 60 percent / benzene

3.1: 90 percent / CH₂Cl₂ / 96 h / Irradiation

With bromine; In dichloromethane; chloroform; benzene;

DOI:10.1039/b316759c

Reference yield:

triphenylphosphine (603-35-0) → {(Z)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane (693287-67-1)

Guidance literature:

Multi-step reaction with 3 steps

1.1: bromine / CHCl₃ / 1 h / -65 °C

1.2: 53 percent / CHCl₃ / 14 h / Heating

2.1: 60 percent / benzene

3.1: 90 percent / CH₂Cl₂ / 96 h / Irradiation

With bromine; In dichloromethane; chloroform; benzene;

DOI:10.1039/b316759c

upstream raw materials:

{(E)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane

cyclopenta-1,3-diene

dimethyl acetylenedicarboxylate

triphenylphosphine