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Manufacturer supply top purity 3,4,5-TRIMETHOXYBENZOIC ANHYDRIDE 1719-88-6 with GMP standards
- Molecular Formula: C20H22 O9
- Molecular Weight: 406.389
- Melting Point: 155°C
- Boiling Point: 573.5°Cat760mmHg
- Flash Point: 249.9°C
- PSA： 98.75000
- Density: 1.228g/cm3
- LogP: 2.73540
1719-88-6 Relevant articles
TBHP-promoted and iodide-catalyzed synthesis of anhydrides via cross dehydrogenative coupling (CDC) of aldehydes
Singha, Raju,Ghosh, Munmun,Nuree, Yasin,Ray, Jayanta K.
, p. 1325 - 1327 (2016)
We have successfully developed a transit...
Cu(I) catalyzed synthesis of anhydrides from aldehydes via CDC-pathway at ambient temperature
Nuree, Yasin,Singha, Raju,Ghosh, Munmun,Roy, Pronay,Ray, Jayanta K.
, p. 1479 - 1482 (2016)
A one-pot simple and concise methodology...
Efficient synthesis of symmetrical anhydrides by cross dehydrogenative coupling of aryl aldehydes over CuFe2O4 nanoparticles
Eidi, Esmaiel,Kassaee, Mohamad Z.,Nasresfahani, Zahra
, p. 461 - 468 (2021/04/09)
Nano copper ferrite catalyst is prepared...
TBHP/ n -Bu 4 PBr-Promoted Oxidative Cross-Dehydrogenative Coupling of Aryl Methanols: A Facile Synthesis of Symmetrical Carboxylic Anhydride Derivatives
Adib, Mehdi,Pashazadeh, Rahim
supporting information, p. 136 - 140 (2017/12/27)
A transition-metal-free oxidative cross-...
Oxidative self-coupling of aldehydes in the presence of CuCl2/TBHP system: Direct access to symmetrical anhydrides
Saberi, Dariush,Shojaeyan, Fatemeh,Niknam, Khodabakhsh
, p. 566 - 569 (2016/01/20)
A simple synthesis of symmetrical anhydr...
1719-88-6 Process route
-
-
86-81-7
3,4,5-trimethoxy-benzaldehyde
-
-
1719-88-6
3,4,5-trimethoxybenzoic anhydride
| Conditions | Yield |
|---|---|
|
With
tert.-butylhydroperoxide; copper(l) chloride;
In
dimethyl sulfoxide; toluene;
at 20 ℃;
for 1h;
Inert atmosphere;
|
51%
|
|
With
tert.-butylhydroperoxide; copper dichloride;
In
decane; acetonitrile;
at 80 ℃;
for 5h;
|
40%
|
|
With
tert.-butylhydroperoxide; copper(II) ferrite;
In
decane; acetonitrile;
at 80 ℃;
for 4h;
|
39%
|
|
With
tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide;
In
decane; acetonitrile;
at 70 ℃;
for 0.5h;
Green chemistry;
|
37%
|
-
-
118-41-2
Eudesmic acid
-
-
1719-88-6
3,4,5-trimethoxybenzoic anhydride
| Conditions | Yield |
|---|---|
|
With
triethylamine; Phenyl N-phenylphosphoramidochloridate;
In
dichloromethane;
for 1h;
Ambient temperature;
|
96%
|
|
With
1-ethyl-piperidine; N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride;
In
acetone;
at 20 ℃;
for 0.5h;
|
95%
|
|
With
methanesulfonyl chloride; triethylamine;
In
tetrahydrofuran;
at 0 ℃;
|
90%
|
|
With
pyridine; thionyl chloride; diethyl ether;
at 0 ℃;
|
|
|
With
2,4,6-trimethyl-pyridine; carbon tetrabromide;
In
N,N-dimethyl-formamide;
for 0.5h;
UV-irradiation;
|
65 %Spectr.
|
1719-88-6 Upstream products
-
4521-61-3
3,4,5-Trimethoxybenzoyl chloride
-
118-41-2
Eudesmic acid
-
107-21-1
ethylene glycol
-
538-75-0
dicyclohexyl-carbodiimide
1719-88-6 Downstream products
-
95165-17-6
5-hydroxy-3,6,7,8,3',4',5'-heptamethoxyflavone
-
53165-02-9
5-hydroxy-3',4',5'-trimethoxyflavone
-
110193-72-1
7-hydroxy-3,3',4',5,5',8-hexamethoxyflavone
-
340963-81-7
3-methoxy-2-(3,4,5-trimethoxy-phenyl)-furo[2,3-h ]chromen-4-one
