(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

Base Information

Chemical Name:(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one
CAS No.:1620300-74-4
Molecular Formula:C₁₇H₁₁F₃O₃
Molecular Weight:320.268
Hs Code.:

Synonyms:(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

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Chemical Property of (Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

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Technology Process of (Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

There total 8 articles about (Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one 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: 81.0%

: 1620300-61-9
2-[3’-(p-trifluoromethylphenyl)prop-2’-ynyloxyl]benzoic acid

: 1620300-74-4
(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

Guidance literature:: With silver nitrate; triphenylphosphine; In cis-1,2-Dichloroethylene; at 70 ℃; for 16h; Inert atmosphere;
DOI:10.1016/j.tetlet.2014.06.060

Reference yield: 35.0%

: 1620300-61-9
2-[3’-(p-trifluoromethylphenyl)prop-2’-ynyloxyl]benzoic acid

: 1620300-74-4
(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

: 1620300-80-2
4-(4-trifluoromethylphenyl)-2H-8-carboxylic acid

Guidance literature:: With silver hexafluoroantimonate; C₄₅H₆₉AuClO₃P; In cis-1,2-Dichloroethylene; at 25 ℃; for 1.5h; Inert atmosphere;
DOI:10.1016/j.tetlet.2014.06.060

Reference yield:

: 119-36-8,8024-54-2
methyl salicylate

: 1620300-74-4
(Z)-2,3-dihydro-3-[(p-trifluorophenyl)methylidene]-5H-1,4-benzodioxepin-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 25 °C / Inert atmosphere

2: lithium hydroxide monohydrate; dihydrogen peroxide; sodium sulfite / water; tetrahydrofuran / 0 - 25 °C

3: silver nitrate; triphenylphosphine / cis-1,2-Dichloroethylene / 16 h / 70 °C / Inert atmosphere

With lithium hydroxide monohydrate; dihydrogen peroxide; potassium carbonate; silver nitrate; triphenylphosphine; sodium sulfite; In tetrahydrofuran; cis-1,2-Dichloroethylene; water; N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2014.06.060