7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

Base Information

Chemical Name:7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone
CAS No.:887149-30-6
Molecular Formula:C₄₁H₃₂O₉S
Molecular Weight:700.766
Hs Code.:

Synonyms:7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

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Chemical Property of 7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

Chemical Property:

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Technology Process of 7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

There total 16 articles about 7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone 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: 74.0%

: 887149-29-3
7,4'-bis(benzoyloxy)-6-(3-hydroxy-3-methylbutyl)-5-tosyloxyisoflavone

: 887149-30-6
7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

: C₄₁H₃₂O₉S

Guidance literature:: With toluene-4-sulfonic acid; acetic acid; In toluene; at 117 ℃; for 0.25h; microwave irradiation;
DOI:10.1016/j.tet.2006.06.066

Reference yield:

: 321569-79-3
2',4'-dihydroxy-3'-iodo-6'-(methoxymethoxy)acetophenone

: 887149-30-6
7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

Guidance literature:: Multi-step reaction with 11 steps

1: 82 percent / potassium carbonate / dimethylformamide / 1 h / 70 °C

2: potassium hydroxide / ethanol / 1 h / Heating

3: 5.48 g / aq. HCl / ethanol; CHCl₃ / 1 h / 40 °C

4: 88 percent / potassium carbonate / dimethylformamide / 0.5 h / 60 - 70 °C

5: [hydroxy(tosyloxy)iodo]benzene / CHCl₃ / 24 h / 20 °C

6: 3.82 g / aq. sodium hydroxide; methanol / CHCl₃ / 5 h / 25 °C

7: 91 percent / triethylamine; PPh₃; CuI / PdCl₂ / dimethylformamide / 2 h / 80 °C

8: 88 percent / hydrogen / palladium on carbon / methanol; dioxane

9: 85 percent / potassium carbonate / acetone / 0.42 h / 45 °C

10: 84 percent / potassium carbonate / acetone / 2 h / Heating

11: 57 percent / p-TsOH hydrate; acetic acid / toluene / 1.5 h / Heating

With hydrogenchloride; methanol; potassium hydroxide; sodium hydroxide; copper(l) iodide; [hydroxy(tosyloxy)iodo]benzene; hydrogen; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triethylamine; triphenylphosphine; palladium on activated charcoal; palladium dichloride; In 1,4-dioxane; methanol; ethanol; chloroform; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1080/00397910500514121

Reference yield:

: 321569-81-7
2',4'-bis(benzyloxy)-3'-iodo-6'-(methoxymethoxy)acetophenone

: 887149-30-6
7,4'-bis(benzoyloxy)-6-(3-methyl-2-butenyl)-5-tosyloxyisoflavone

Guidance literature:: Multi-step reaction with 10 steps

1: potassium hydroxide / ethanol / 1 h / Heating

2: 5.48 g / aq. HCl / ethanol; CHCl₃ / 1 h / 40 °C

3: 88 percent / potassium carbonate / dimethylformamide / 0.5 h / 60 - 70 °C

4: [hydroxy(tosyloxy)iodo]benzene / CHCl₃ / 24 h / 20 °C

5: 3.82 g / aq. sodium hydroxide; methanol / CHCl₃ / 5 h / 25 °C

6: 91 percent / triethylamine; PPh₃; CuI / PdCl₂ / dimethylformamide / 2 h / 80 °C

7: 88 percent / hydrogen / palladium on carbon / methanol; dioxane

8: 85 percent / potassium carbonate / acetone / 0.42 h / 45 °C

9: 84 percent / potassium carbonate / acetone / 2 h / Heating

10: 57 percent / p-TsOH hydrate; acetic acid / toluene / 1.5 h / Heating

With hydrogenchloride; methanol; potassium hydroxide; sodium hydroxide; copper(l) iodide; [hydroxy(tosyloxy)iodo]benzene; hydrogen; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triethylamine; triphenylphosphine; palladium on activated charcoal; palladium dichloride; In 1,4-dioxane; methanol; ethanol; chloroform; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1080/00397910500514121