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128-81-4

Basic Information
CAS No.: 128-81-4
Name: 4,11-diamino-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone
Article Data: 5
Molecular Structure:
Molecular Structure of 128-81-4 (4,11-diamino-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone)
Formula: C16H9 N3 O4
Molecular Weight: 307.265
Synonyms: 2,3-Anthracenedicarboximide,1,4-diamino-9,10-dihydro-9,10-dioxo- (7CI,8CI); 2,3-Anthraquinonedicarboximide,1,4-diamino- (6CI); 1,4-Diamino-2,3-anthraquinonedicarboximide; NSC 115447
Density: 1.69g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
PSA: 136.11000
LogP: 1.11750
Synthetic route
81-41-4

1,4-diamino-2,3-dicyano-anthraquinone

128-81-4

NSC 115447

Conditions
ConditionsYield
Stage #1: 1,4-diamino-2,3-dicyano-anthraquinone With sulfuric acid at 150℃; for 1h;
Stage #2: With water at 40 - 50℃;
In sulfuric acid; water
With sulfuric acid at 80 - 140℃; for 1.75h;
With sulfuric acid
6647-20-7

1,4-diamino-9,10-dioxo-9,10-dihydro-anthracene-2,3-dicarboxylic acid diamide

128-81-4

NSC 115447

Conditions
ConditionsYield
With sulfuric acid
25781-90-2

1-amino-4-vinylsulphonylbenzene

128-81-4

NSC 115447

1,4-diaminoanthraquinone-(N-anilinesulfonylethyl)-2,3-dicarboxyimide

Conditions
ConditionsYield
tetra(n-butyl)ammonium hydroxide In 1,4-dioxane; water at 40 - 50℃; for 7h; Michael addition;97%
77-77-0

Divinyl sulfone

128-81-4

NSC 115447

911674-46-9

1,4-diaminoanthraquinone-(N-vinylsulfonylethyl)-2,3-dicarboxyimide

Conditions
ConditionsYield
tetra(n-butyl)ammonium hydroxide In 1,4-dioxane; water at 40 - 50℃; for 6h; Michael addition;95%
77-77-0

Divinyl sulfone

128-81-4

NSC 115447

bis(1,4-diaminoanthraquinone-(N-ethyl)-2,3-dicarboxyimide)sulfone

Conditions
ConditionsYield
tetra(n-butyl)ammonium hydroxide In 1,4-dioxane; water at 40 - 60℃; for 4h; Product distribution / selectivity; Michael addition;87%
911674-46-9

1,4-diaminoanthraquinone-(N-vinylsulfonylethyl)-2,3-dicarboxyimide

128-81-4

NSC 115447

bis(1,4-diaminoanthraquinone-(N-ethyl)-2,3-dicarboxyimide)sulfone

Conditions
ConditionsYield
tetra(n-butyl)ammonium hydroxide In 1,4-dioxane; water at 40 - 60℃; for 3h; Product distribution / selectivity; Michael addition;86%
128-81-4

NSC 115447

78-90-0, 10424-38-1

1,2-diaminopropan

4,11-diamino-2-(2-amino-propyl)-naphth[2,3-f]isoindole-1,3,5,10-tetraone

Conditions
ConditionsYield
With 1,2-dichloro-benzene
128-81-4

NSC 115447

141-43-5

ethanolamine

3319-48-0

4,11-diamino-2-(2-hydroxyethyl)-1h-naphtho[2,3-f]isoindole-1,3,5,10(2h)-tetraone

Conditions
ConditionsYield
In 1,2-dichloro-benzene at 120 - 150℃; for 3h;
In water
In 1-methyl-pyrrolidin-2-one at 130℃; for 2h;
With methanol; nitrobenzene
128-81-4

NSC 115447

111-41-1

2-(2-Aminoethylamino)ethanol

4,11-diamino-2-[2-(2-hydroxy-ethylamino)-ethyl]-naphth[2,3-f]isoindole-1,3,5,10-tetraone

Conditions
ConditionsYield
With 2-ethoxy-ethanol
128-81-4

NSC 115447

107-15-3

ethylenediamine

49743-51-3

4,11-diamino-2-(2-amino-ethyl)-naphth[2,3-f]isoindole-1,3,5,10-tetraone

Conditions
ConditionsYield
With 2-ethoxy-ethanol
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