[3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

Base Information

Chemical Name:[3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane
CAS No.:252934-52-4
Molecular Formula:C₁₉H₁₈F₂O₆
Molecular Weight:380.345
Hs Code.:

Synonyms:[3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

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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 [3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

Chemical Property:

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Technology Process of [3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

There total 2 articles about [3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane 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: 79.0%

: 77-78-1
dimethyl sulfate

: 252934-51-3
(3',3''-dicarboxy-5,5'-difluoro-4',4''-dihydroxydiphenyl)methane

: 252934-52-4
[3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

Guidance literature:: With potassium carbonate; In acetone; for 20h; Heating;
DOI:10.1021/jm990343b

Reference yield:

: 341-27-5
3-fluorosalicylic acid

: 252934-52-4
[3',3''-difluoro-4',4''-dimethoxy-5',5''-bis(methoxycarbonyl)diphenyl]methane

Guidance literature:: Multi-step reaction with 2 steps

1.1: aq. H₂SO₄ / methanol / 1 h / 0 °C

1.2: 95 percent / methanol; H₂O / 5 h / 0 °C

2.1: 79 percent / K₂CO₃ / acetone / 20 h / Heating

With sulfuric acid; potassium carbonate; In methanol; acetone; 1.1: sulfonation / 1.2: Condensation / 2.1: Esterification;
DOI:10.1021/jm990343b