acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

Base Information

Chemical Name:acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester
CAS No.:728911-77-1
Molecular Formula:C₂₆H₃₀O₇
Molecular Weight:454.52
Hs Code.:

acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4<i>H</i>-chromen-3-yl)-phenyl ester

Synonyms:acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

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Chemical Property of acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

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Technology Process of acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

There total 15 articles about acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl 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: 88.0%

: 728911-76-0
5'-acetyl-7,2',4'-triisopropoxyisoflavone

: 728911-77-1
acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

Guidance literature:: With formic acid; dihydrogen peroxide; at 0 ℃; for 4h;
DOI:10.3987/com-04-10060

Reference yield:

: 89-84-9
2',4'-dihydroxy-4-acetophenone

: 728911-77-1
acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

Guidance literature:: Multi-step reaction with 12 steps

1: 85 percent / K₂CO₃ / dimethylformamide / 3.3 h / 55 °C

2: 82 percent / thallium trinitrate; aq. perchloric acid / methanol / 4.3 h / 20 °C

3: 99 percent / NBS; SiO₂ (Micro Bead 3 Angstroem) / CHCl₃ / 1.17 h / 20 °C

4: 78 percent / aq. NaOH / methanol / 3.5 h / 20 °C

5: (COCl)2 / 2.5 h / 20 °C

6: 0.707 g / SnCl₄ / CH₂Cl₂ / 1.08 h / -78 °C

7: 71 percent / conc. H₂SO₄; AcOH / 4 h / 50 °C

8: 33 percent / pyridine / 7.5 h / 120 °C

9: 86 percent / 0.5 h / 250 °C

10: 97 percent / AIBN; tributyltin hydride / toluene / 5.5 h / 115 - 140 °C

11: 64 percent / SnCl₄ / CH₂Cl₂ / 4.5 h / -40 - -25 °C

12: 88 percent / aq. HCOOH; aq. H₂O₂ / 4 h / 0 °C

With pyridine; sodium hydroxide; N-Bromosuccinimide; formic acid; perchloric acid; oxalyl dichloride; 2,2'-azobis(isobutyronitrile); SiO₂ (Micro Bead 3 Angstroem); sulfuric acid; dihydrogen peroxide; tri-n-butyl-tin hydride; tin(IV) chloride; potassium carbonate; acetic acid; thallium(III) nitrate; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide; toluene; 6: Friedel-Crafts acylation / 11: Friedel-Crafts acylation / 12: Baeyer-Villiger oxidation;
DOI:10.3987/com-04-10060

Reference yield:

: 79128-08-8
1,3-diisopropoxybenzene

: 728911-77-1
acetic acid 2,4-diisopropoxy-5-(7-isopropoxy-4-oxo-4H-chromen-3-yl)-phenyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 0.707 g / SnCl₄ / CH₂Cl₂ / 1.08 h / -78 °C

2: 71 percent / conc. H₂SO₄; AcOH / 4 h / 50 °C

3: 33 percent / pyridine / 7.5 h / 120 °C

4: 86 percent / 0.5 h / 250 °C

5: 97 percent / AIBN; tributyltin hydride / toluene / 5.5 h / 115 - 140 °C

6: 64 percent / SnCl₄ / CH₂Cl₂ / 4.5 h / -40 - -25 °C

7: 88 percent / aq. HCOOH; aq. H₂O₂ / 4 h / 0 °C

With pyridine; formic acid; 2,2'-azobis(isobutyronitrile); sulfuric acid; dihydrogen peroxide; tri-n-butyl-tin hydride; tin(IV) chloride; acetic acid; In dichloromethane; toluene; 1: Friedel-Crafts acylation / 6: Friedel-Crafts acylation / 7: Baeyer-Villiger oxidation;
DOI:10.3987/com-04-10060