Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

Base Information

Chemical Name:Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate
CAS No.:112972-63-1
Molecular Formula:C₂₁H₁₉ClO₆
Molecular Weight:402.831
Hs Code.:

Synonyms:Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

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Chemical Property of Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

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Technology Process of Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

There total 6 articles about Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate 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: 98.0%

: 112953-82-9
Ethyl <(5-chloro-3-(4-hydroxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

: 74-88-4
methyl iodide

: 112972-63-1
Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

Guidance literature:: With potassium carbonate; In acetone; for 12h; Heating;
DOI:10.1248/cpb.39.2681

Reference yield:

: 7051-16-3
1-chloro-3,5-dimethoxybenzene

: 112972-63-1
Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

Guidance literature:: Multi-step reaction with 5 steps

1: AlCl₃

2: 1) NaH / 1) dioxane, 40 deg C, 2) 1 h, 160 deg C

3: 98.6 percent / AlCl₃ / benzene

4: 63 percent / K₂CO₃

5: 98 percent / K₂CO₃ / acetone / 12 h / Heating

With aluminium trichloride; sodium hydride; potassium carbonate; In acetone; benzene;
DOI:10.1248/cpb.39.2681

Reference yield:

: 726191-60-2
(4-Methoxy-2-methylphenyl)acetyl chloride

: 112972-63-1
Ethyl <(5-chloro-3-(4-methoxy-2-methylphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy>acetate

Guidance literature:: Multi-step reaction with 5 steps

1: AlCl₃

2: 1) NaH / 1) dioxane, 40 deg C, 2) 1 h, 160 deg C

3: 98.6 percent / AlCl₃ / benzene

4: 63 percent / K₂CO₃

5: 98 percent / K₂CO₃ / acetone / 12 h / Heating

With aluminium trichloride; sodium hydride; potassium carbonate; In acetone; benzene;
DOI:10.1248/cpb.39.2681