ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

Base Information

Chemical Name:ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate
CAS No.:1361028-38-7
Molecular Formula:C₂₂H₂₁F₃O₉S
Molecular Weight:518.465
Hs Code.:

Synonyms:ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

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Chemical Property of ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

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Technology Process of ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

There total 2 articles about ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate 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: 66.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 1361028-76-3
ethyl 6,7,8-trimethoxy-4-oxo-1-phenylisochroman-3-carboxylate

: 1361028-38-7
ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

Guidance literature:: With lithium hydroxide; In toluene; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1039/c2cc17836b

Reference yield:

: ethyl 3-phenyl-2-(3,4,5-trimethoxybenzoyl)oxirane-2-carboxylate

: 1361028-38-7
ethyl 6,7,8-trimethoxy-1-phenyl-4-(trifluoromethylsulfonyloxy)-1H-isochromene-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: ytterbium(III) triflate / dichloromethane / 15 h / 25 °C / Inert atmosphere; Molecular sieve

2: lithium hydroxide / toluene / 0 - 20 °C / Inert atmosphere

With lithium hydroxide; ytterbium(III) triflate; In dichloromethane; toluene;
DOI:10.1039/c2cc17836b