(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

Base Information

Chemical Name:(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester
CAS No.:287970-52-9
Molecular Formula:C₁₇H₂₂O₅
Molecular Weight:306.359
Hs Code.:

Synonyms:(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

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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)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

Chemical Property:

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Technology Process of (E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

There total 7 articles about (E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester 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%

: 21382-82-1
(carbethoxyethylidene)triphenylphosphorane

: 287970-51-8
acetic acid 4-methoxy-3-methyl-5-(2-oxo-ethyl)-phenyl ester

: 287970-52-9
(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

Guidance literature:: In dichloromethane;

Reference yield:

: 95-71-6,96937-50-7
2-methylbenzene-1,4-diol

: 287970-52-9
(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 75 percent / pyridine

2: 85 percent / K₂CO₃

3: 74 percent / N,N-DMA / Heating

4: 96 percent / K₂CO₃ / acetone

5: 75 percent / OsO₄; NMO

6: 90 percent / NaIO₄

7: 95 percent / CH₂Cl₂

With pyridine; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; N,N-dimethyl acetamide; potassium carbonate; In dichloromethane; acetone; 1: Acetylation / 2: Etherification / 3: Claisen rearrangement / 4: Etherification / 5: Oxidation / 6: Oxidation / 7: Condensation;

Reference yield:

: 705-81-7
4-hydroxy-3-methylphenyl acetate

: 287970-52-9
(E)-4-(5-Acetoxy-2-methoxy-3-methyl-phenyl)-2-methyl-but-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 85 percent / K₂CO₃

2: 74 percent / N,N-DMA / Heating

3: 96 percent / K₂CO₃ / acetone

4: 75 percent / OsO₄; NMO

5: 90 percent / NaIO₄

6: 95 percent / CH₂Cl₂

With sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; N,N-dimethyl acetamide; potassium carbonate; In dichloromethane; acetone; 1: Etherification / 2: Claisen rearrangement / 3: Etherification / 4: Oxidation / 5: Oxidation / 6: Condensation;