methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

Base Information

Chemical Name:methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate
CAS No.:561015-10-9
Molecular Formula:C₁₆H₁₃F₃O₉S
Molecular Weight:438.335
Hs Code.:

Synonyms:methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

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Chemical Property of methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

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Technology Process of methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

There total 5 articles about methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)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: 89.0%

: 358-23-6
trifluoromethylsulfonic anhydride

methyl [4-hydroxy-3-methoxy-5-oxofuran-2(5H)-ylidene](4-methoxyphenyl)acetate: 561015-13-2
methyl [4-hydroxy-3-methoxy-5-oxofuran-2(5H)-ylidene](4-methoxyphenyl)acetate

methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate: 561015-10-9
methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

Guidance literature:: With pyridine; In dichloromethane; at -78 - 20 ℃; for 4h;
DOI:10.1002/ejoc.200500837

Reference yield:

: 561015-12-1
4-methoxy-6-(methoxymethylene)-5-(4-methoxyphenyl)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanon-4-ene

methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate: 561015-10-9
methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 54 percent / trimethylsilyl triflate / CH₂Cl₂ / -78 - 20 °C

2: 89 percent / pyridine / CH₂Cl₂ / 4 h / -78 - 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1002/ejoc.200500837

Reference yield:

: 23786-14-3
4-methoxy-phenyl acetic acid methyl ester

methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate: 561015-10-9
methyl {3-methoxy-5-oxo-4-[(trifluoromethylsulfonyl)oxy]furan-2(5H)-ylidene}(4-methoxyphenyl)acetate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 77 percent / lithium diisopropylamide; HMPA / tetrahydrofuran / -78 - 20 °C

2.1: Et₃N / tetrahydrofuran / 12 h / 20 °C

2.2: 100 percent / lithium diisopropylamide / tetrahydrofuran / -78 - 20 °C

3.1: 54 percent / trimethylsilyl triflate / CH₂Cl₂ / -78 - 20 °C

4.1: 89 percent / pyridine / CH₂Cl₂ / 4 h / -78 - 20 °C

With pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; trimethylsilyl trifluoromethanesulfonate; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; 1.1: Claisen condensation;
DOI:10.1002/ejoc.200500837