5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

Base Information

Chemical Name:5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide
CAS No.:1571900-47-4
Molecular Formula:C₁₉H₂₁O₄P
Molecular Weight:344.347
Hs Code.:

5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ<sup>5</sup>-benoxaphosphinine 2-oxide

Synonyms:5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

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Chemical Property of 5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

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Technology Process of 5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

There total 2 articles about 5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide 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: 95.0%

: 1571900-28-1
3,5-dimethylphenyl ethyl (2-(4-methoxyphenyl)ethynyl)phosphonate

: 1571900-47-4
5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

Guidance literature:: With (triphenylphosphine)gold(I) chloride; trifluorormethanesulfonic acid; silver trifluoromethanesulfonate; In 1,2-dichloro-ethane; at 25 ℃; for 10h;
DOI:10.1002/adsc.201300545

Reference yield:

: 1611477-79-2
C₁₀H₁₄ClO₃P

: ((4-methoxyphenyl)ethynyl)magnesium bromide

: 1571900-47-4
5,7-dimethyl-2-ethoxy-4-(4-methoxyphenyl)-1,2λ⁵-benoxaphosphinine 2-oxide

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 1 h / 0 °C

2: (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate; trifluorormethanesulfonic acid / 1,2-dichloro-ethane / 10 h / 25 °C

With (triphenylphosphine)gold(I) chloride; trifluorormethanesulfonic acid; silver trifluoromethanesulfonate; In tetrahydrofuran; 1,2-dichloro-ethane;
DOI:10.1002/adsc.201300545