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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List HQDA

HQDA synthesis

4synthesis methods
1,2-Benzenedicarboxylic acid, 4,4'-[1,4-phenylenebis(oxy)]bis-

18959-88-1
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-

Yield:-

Reaction Conditions:

at 200;Inert atmosphere;

Steps:

7

The solid tetra acid is flushed with nitrogen and heated to 200 °C under vacuum to obtain the dianhydride of the formula (13),

References:

WO2021/252169,2021,A1 Location in patent:Page/Page column 26

123-31-9 Synthesis
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References
41663-84-7 Synthesis
4-Nitro-N-methylphthalimide

41663-84-7
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References
89-20-3 Synthesis
4-Chlorophthalic acid

89-20-3
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123-31-9 Synthesis
Hydroquinone

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References

HQDA Related Search:

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