4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3-methyl-

Base Information

Chemical Name:4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3-methyl-
CAS No.:55456-74-1
Molecular Formula:C17H14O3
Molecular Weight:266.296
Hs Code.:

Synonyms:

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Chemical Property of 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3-methyl-

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Technology Process of 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3-methyl-

There total 6 articles about 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3-methyl- 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: 85.0%

: 239805-06-2
C₁₇H₁₆O₃

: 55456-74-1
3-methyl-2-(4'-methoxyphenyl)-4H-benzopyran-4-one

Guidance literature:: With iodine; In dimethyl sulfoxide; Reflux;

Reference yield: 80.0%

: 610-99-1
1-(2-Hydroxy-phenyl)-propan-1-on

: 100-07-2
4-methoxy-benzoyl chloride

: 55456-74-1
3-methyl-2-(4'-methoxyphenyl)-4H-benzopyran-4-one

: 1569601-57-5
2-propionylphenyl 4-methoxybenzoate

: 102677-17-8
1-(2-hydroxyphenyl)-3-(4-methoxyphenyl)-2-methylpropane-1,3-dione

: 1569601-58-6
2-[3-(4-methoxyphenyl)-2-methyl-3-oxo-propanoyl]-phenyl 4-methoxybenzoate

Guidance literature:: 1-(2-Hydroxy-phenyl)-propan-1-on; With lithium hexamethyldisilazane; In toluene; at 0 ℃; for 0.5h; Sealed tube; Inert atmosphere;

4-methoxy-benzoyl chloride; In toluene; at 20 ℃; for 5h; Cooling with ice; Inert atmosphere;

With hydrogenchloride; In toluene; at 20 ℃; for 45h; Time; Inert atmosphere;
DOI:10.1055/s-0033-1340013

Reference yield: 45.0%

: C₃₅H₂₈O₃P⁽¹⁺⁾*Br^(1-)

: 100-07-2
4-methoxy-benzoyl chloride

: 55456-74-1
3-methyl-2-(4'-methoxyphenyl)-4H-benzopyran-4-one

: C₂₅H₂₀O₄

Guidance literature:: C₃₅H₂₈O₃P⁽¹⁺⁾*Br^(1-); With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.0833333h;

4-methoxy-benzoyl chloride; In tetrahydrofuran; at 20 ℃; for 3.83333h; Time;
DOI:10.1055/s-0033-1340013