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inquiryName: 4,7-Dichloro-6-nitroquinazoline Synonyms: 4,7-dichloro-6-nitroquinazoline CAS: 162012-71-7 MF: C8H3Cl2N3O2 Appearance: White powder Storage:Store in cool and dry place, away from sun light. Package:25KG/Drum Application:Pharmaceutical Int
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiry4,7-Dichloro-6-nitroquinazolineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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7-chloro-6-nitro-4(3H)-quinazolinone
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide for 1h; Heating; | 99% |
With thionyl chloride In N,N-dimethyl-formamide for 24h; Reflux; | 95% |
With trichlorophosphate at 90℃; |
7-chloro-3,4-dihydroquinazolin-4-one
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; H2SO4 / 80 °C 2: POCl3 / 90 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 50 - 90 °C 2: phosphorus pentachloride / 3 h / 160 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 1 h / 90 °C 2: trichlorophosphate / 2 h / 90 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 1 h / 90 °C / Cooling with ice 2: triethylamine; trichlorophosphate / acetonitrile / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / 20 - 45 °C 2: thionyl chloride / N,N-dimethyl-formamide / 2 h / Reflux View Scheme |
2-amino-4-chlorobenzamide
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 12 N HCl 2: HNO3; H2SO4 / 80 °C 3: POCl3 / 90 °C View Scheme |
7-Chloro-6-nitro-quinazolin-4-one
phosphorus pentachloride
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With trichlorophosphate | |
With trichlorophosphate |
2-Amino-4-chlorobenzoic acid
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2 h / Reflux 2: sulfuric acid; nitric acid / 50 - 90 °C 3: phosphorus pentachloride / 3 h / 160 °C View Scheme | |
Multi-step reaction with 3 steps 1: water / Microwave irradiation 2: sulfuric acid; nitric acid / 1 h / 90 °C / Cooling with ice 3: triethylamine; trichlorophosphate / acetonitrile / 80 °C View Scheme | |
Multi-step reaction with 3 steps 1: 2-methoxy-ethanol / 16 h / 120 °C 2: nitric acid; sulfuric acid / 20 - 45 °C 3: thionyl chloride / N,N-dimethyl-formamide / 2 h / Reflux View Scheme |
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium nitrate; sulfuric acid / 5 h / 0 - 100 °C 2: thionyl chloride; N,N-dimethyl-formamide / 24 h / Reflux View Scheme |
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide for 24h; Reflux; |
3-bromoaniline
4,7-dichloro-6-nitro-quinazoline
(3-Bromo-phenyl)-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With hydrogenchloride In isopropyl alcohol for 0.5h; Heating; | 91% |
2-fluoro-4-chloroaniline
4,7-dichloro-6-nitro-quinazoline
7-chloro-4-(4-chloro-2-fluoroanilino)-6-nitroquinazoline hydrochloride
Conditions | Yield |
---|---|
In isopropyl alcohol | 90% |
3-chloro-4-fluorophenylamine
4,7-dichloro-6-nitro-quinazoline
4-((3-chloro-4-fluorophenyl)amino)-6-nitro-7-chloroquinazoline
Conditions | Yield |
---|---|
In isopropyl alcohol for 12h; Reflux; | 90% |
In 1,4-dioxane at 90℃; for 3h; | |
In 1,4-dioxane | 13 g |
5-(3-pyridinyl)-1,3,4-oxadiazol-2-thiol
4,7-dichloro-6-nitro-quinazoline
7-chloro-6-nitro-4-[(5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)sulfanyl]quinazoline
Conditions | Yield |
---|---|
With potassium carbonate In isopropyl alcohol for 7h; Reflux; | 66.7% |
1-amino-3-methylbenzene
4,7-dichloro-6-nitro-quinazoline
6-nitro-7-chloro-4-(3-methylanilino)quinazoline
Conditions | Yield |
---|---|
In isopropyl alcohol for 2h; Reflux; | 54.7% |
4-chlorophenylethylamine
4,7-dichloro-6-nitro-quinazoline
7-chloro-4-[2-(4-chlorophenyl)ethylamino]-6-nitroquinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol | |
With triethylamine In isopropyl alcohol at 20℃; | 1.34 g |
2-methoxybenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(2-methoxy-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3,4,5-trimethoxybenzylamine
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
1,3-benzodioxol-5-ylmethyl amine
4,7-dichloro-6-nitro-quinazoline
benzo[1,3]dioxol-5-ylmethyl-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
(3-fluorophenyl)methanamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(3-fluoro-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3-METHOXYBENZYLAMINE
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(3-methoxy-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3-<-3,4-(methylenedioxy)phenyl>-1-aminopropane
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(7-methoxy-benzo[1,3]dioxol-5-ylmethyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
4-aminobenzyl cyanide
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
p-nitrobenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(4-nitro-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
p-Trifluoromethylbenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(4-trifluoromethyl-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
4-(acetamido)benzylamine
4,7-dichloro-6-nitro-quinazoline
N-{4-[(7-chloro-6-nitro-quinazolin-4-ylamino)-methyl]-phenyl}-acetamide
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
2,4-Difluoro-benzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(2,4-difluoro-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3,4-methylenedioxyphenylethylamine
4,7-dichloro-6-nitro-quinazoline
(2-benzo[1,3]dioxol-5-yl-ethyl)-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
benzo[1,3]dioxolo-5-ylamine
4,7-dichloro-6-nitro-quinazoline
benzo[1,3]dioxol-5-yl-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
4-chlorobenzylamine
4,7-dichloro-6-nitro-quinazoline
(4-chloro-benzyl)-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
2-fluorobenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(2-fluoro-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
4-methoxy-benzylamine
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3,4-dimethoxybenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(3,4-dimethoxy-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
para-fluorobenzylamine
4,7-dichloro-6-nitro-quinazoline
(7-chloro-6-nitro-quinazolin-4-yl)-(4-fluoro-benzyl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
3,4-difluorobenzylamine
4,7-dichloro-6-nitro-quinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
benzylamine
4,7-dichloro-6-nitro-quinazoline
7-chloro-4-(benzylamino)-6-nitroquinazoline
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; | 269 mg |
4,7-dichloro-6-nitro-quinazoline
(6-chloro-benzo[1,3]dioxol-5-ylmethyl)-(7-chloro-6-nitro-quinazolin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 20℃; |
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