4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

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Chemical Name:4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester
CAS No.:221246-11-3
Molecular Formula:C₂₅H₂₀F₃NO₄S
Molecular Weight:487.499
Hs Code.:

Synonyms:4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

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Chemical Property of 4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

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Technology Process of 4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

There total 2 articles about 4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl 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: 91.0%

: 221242-70-2
1,1-dioxo-4-(trifluoro-methanesulfonyloxy)-2-(2-trifluoromethyl-phenyl)-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

: 34696-73-6
3,5-dimethyphenylmagnesium bromide

: 221246-11-3
4-(3,5-Dimethyl-phenyl)-2-(2-trifluoromethyl-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester

Guidance literature:: 3,5-dimethyphenylmagnesium bromide; With Triisopropyl borate; In tetrahydrofuran; water; at -5 ℃; for 1h; Large scale;

1,1-dioxo-4-(trifluoro-methanesulfonyloxy)-2-(2-trifluoromethyl-phenyl)-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; at 50 ℃; for 4h; Large scale;

With Thiocyanuric acid; In ethyl acetate; for 1h; Large scale;
DOI:10.1021/op010207s