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Purity:99%
At the present time, scientists place a ...
The aggregation of proteins has been ass...
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Despite substantial advancements in dive...
In this paper, the potential application...
The invention provides a preparation met...
A facile and simple protocol for the [3+...
curcumin
acetic anhydride
![[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate](/upload/2026/5/4dd727f9-627a-4357-88ad-a9e1ade2b40a.png)
[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
| Conditions | Yield |
|---|---|
|
With
pyridine;
In
dichloromethane;
for 2h;
Reflux;
|
98% |
|
With
sodium hydrogencarbonate; sodium carbonate; potassium hydrogencarbonate; acetyl chloride;
In
dichloromethane; toluene; acetonitrile;
at 0 ℃;
for 20h;
Reagent/catalyst;
Temperature;
Solvent;
Inert atmosphere;
|
96% |
|
With
pyridine;
In
dichloromethane;
for 1h;
Reflux;
|
95% |
|
With
pyridine;
|
95% |
|
With
pyridine;
In
dichloromethane;
for 5h;
Reflux;
|
93.6% |
|
With
sulfuric acid;
In
ethanol; water;
for 0.333333h;
Reflux;
|
92.5% |
|
In
pyridine;
at 20 ℃;
|
85% |
|
With
pyridine;
at 20 ℃;
for 3h;
|
85% |
|
With
pyridine;
In
dichloromethane;
for 7h;
Reflux;
|
80% |
|
With
sodium hydroxide;
In
water;
for 2h;
cooling;
|
74% |
|
With
pyridine;
In
dichloromethane;
|
70.1% |
|
In
sodium hydroxide;
|
|
|
With
potassium carbonate;
In
acetone;
at 20 ℃;
for 48h;
|
|
|
With
pyridine;
at 0 - 50 ℃;
for 0.25h;
Reagent/catalyst;
Ionic liquid;
Sealed tube;
|
curcumin
acetic acid
[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
| Conditions | Yield |
|---|---|
|
With
pyridine;
In
dichloromethane;
at 155 ℃;
for 1h;
|
95% |
curcumin
acetic anhydride
curcumin
acetyl chloride
1,7-bis(4’-acetoxy-3’-methoxyphenyl)-3,5-heptadione
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