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

Base Information

Chemical Name:{(E)-2-[α,β-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene}triphenylphosphorane
CAS No.:693287-64-8
Molecular Formula:C₂₉H₂₅O₄P
Molecular Weight:468.489
Hs Code.:

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

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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

Chemical Property:

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

There total 3 articles about {(E)-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: 60.0%

: 762-42-5
dimethyl acetylenedicarboxylate

: 2224-32-0
cyclopentadien-1-ylidenetriphenylphosphorane

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

Guidance literature:: In benzene;
DOI:10.1107/S0108270104006067 DOI:10.1039/b316759c DOI:10.1021/jo7014104

Reference yield:

: 542-92-7,25568-84-7,7313-32-8
cyclopenta-1,3-diene

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

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine / CHCl₃ / 1 h / -65 °C

1.2: 53 percent / CHCl₃ / 14 h / Heating

2.1: 60 percent / benzene

With bromine; In chloroform; benzene;
DOI:10.1039/b316759c

Reference yield:

: 603-35-0
triphenylphosphine

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

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine / CHCl₃ / 1 h / -65 °C

1.2: 53 percent / CHCl₃ / 14 h / Heating

2.1: 60 percent / benzene

With bromine; In chloroform; benzene;
DOI:10.1039/b316759c