2,5-di(4-chloro-anilino)terephthalic acid
2,9-dichloroquinacridone
Conditions | Yield |
---|---|
With polyphosphoric acid PPA at 125℃; for 6h; Dieckmann Condensation; Reflux; | 99.53% |
2,9-dichloroquinacridone
dimethyl 5-chloromethyl-1,3-benzenedicarboxylate
QAD-3
Conditions | Yield |
---|---|
Stage #1: 2,9-dichloroquinacridone With potassium tert-butylate In dimethyl sulfoxide at 110℃; for 1h; Stage #2: dimethyl 5-chloromethyl-1,3-benzenedicarboxylate In dimethyl sulfoxide at 40℃; for 4h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 2,9-dichloroquinacridone With N,N-dimethyl-formamide; trichlorophosphate In 1,2-dichloro-ethane at 60℃; for 2h; Stage #2: malononitrile With 2,4,6-trimethyl-pyridine In 1,2-dichloro-ethane at 20℃; for 48h; | 58% |
formaldehyd
sodium 1-naphthalenesulfonate
2-naphthalenesulfonic acid sodium salt
2,9-dichloroquinacridone
Conditions | Yield |
---|---|
Stage #1: 2,9-dichloroquinacridone With sulfuric acid at 48 - 52℃; for 0.333333h; Stage #2: sodium 1-naphthalenesulfonate; 2-naphthalenesulfonic acid sodium salt In water at 40 - 45℃; for 0.5h; Stage #3: formaldehyd In water at 58 - 60℃; for 1h; |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate at 86℃; for 7h; Concentration; Temperature; Inert atmosphere; |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate at 86℃; for 7h; Concentration; Temperature; Inert atmosphere; |
2,9-dichloroquinacridone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate / 7 h / 85 °C / Inert atmosphere 2: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / toluene; water / 24 h / Reflux; Inert atmosphere View Scheme |
2,9-dichloroquinacridone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate / 7 h / 85 °C / Inert atmosphere 2.1: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / toluene; water / 24 h / Reflux; Inert atmosphere 3.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 3.2: 9 h / -78 - 20 °C / Inert atmosphere View Scheme |
2,9-dichloroquinacridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate / 7 h / 85 °C / Inert atmosphere 2.1: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / toluene; water / 24 h / Reflux; Inert atmosphere 3.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 3.2: 9 h / -78 - 20 °C / Inert atmosphere 4.1: sulfuric acid / 9 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate at 85℃; for 7h; Inert atmosphere; |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutylammomium bromide; sodium hydride In mineral oil; benzene at 20 - 50℃; for 105h; | 0.32 g |
The Quino[2,3-b]acridine-7,14-dione,2,9-dichloro-5,12-dihydro- is an organic compound with the formula C20H10Cl2N2O2. The IUPAC name of this chemical is 2,9-dichloro-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione. With the CAS registry number 3089-17-6, it is also named as 2,9-Dichloroquinacridone; Pigment Red 202. And the other registry numbers are 118997-98-1 and 68859-50-7. As its usage, it is mainly used in automotive coatings and plastics coloring. In addition, it can also be used for packaging inks and wood coloring.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 4.51; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.51; (4)ACD/LogD (pH 7.4): 4.51; (5)ACD/BCF (pH 5.5): 1573.41; (6)ACD/BCF (pH 7.4): 1573.41; (7)ACD/KOC (pH 5.5): 6759.23; (8)ACD/KOC (pH 7.4): 6759.23; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.707; (13)Molar Refractivity: 98.08 cm3; (14)Molar Volume: 251.6 cm3; (15)Polarizability: 38.88×10-24 cm3; (16)Surface Tension: 61.4 dyne/cm; (17)Enthalpy of Vaporization: 93.12 kJ/mol; (18)Vapour Pressure: 9.37E-16 mmHg at 25°C; (19)Tautomer Count: 3; (20)Exact Mass: 380.011933; (21)MonoIsotopic Mass: 380.011933; (22)Topological Polar Surface Area: 58.2; (23)Heavy Atom Count: 26; (24)Complexity: 563.
People can use the following data to convert to the molecule structure.
1. SMILES: Clc4ccc5Nc3cc2C(=O)c1c(ccc(Cl)c1)Nc2cc3C(=O)c5c4;
2. InChI: InChI=1/C20H10Cl2N2O2/c21-9-1-3-15-11(5-9)19(25)13-8-18-14(7-17(13)23-15)20(26)12-6-10(22)2-4-16(12)24-18/h1-8H,(H,23,25)(H,24,26).
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