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Cas:5418-93-9
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inquiry1H-Benzimidazol-2-amine,6-chloro- cas 5418-93-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Supply top quality products with a reasonable price Application:api
aminoiminomethanesulfonic acid
4-Chloro-1,2-phenylenediamine
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
at 60℃; | 97% |
bromocyane
4-Chloro-1,2-phenylenediamine
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
In ethanol; water at 70℃; for 1h; | 87% |
In methanol; water at 50℃; for 1h; | 82% |
With water |
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide In water at 20℃; for 1.5h; | 72% |
With hydrogenchloride; dihydrogen peroxide In water at 20℃; for 1.5h; | 72% |
With hydrogenchloride; water; dihydrogen peroxide |
bromocyane
4-Chloro-1,2-phenylenediamine
A
5-chloro-1H-benzo[d]imidazol-2-amine
B
6-chloro-1H-benzoimidazol-2-amine
Conditions | Yield |
---|---|
In methanol; water at 60℃; for 3h; Sealed tube; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tin(ll) chloride / ethyl acetate; ethanol / 16 h / 80 °C 2: 70 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: iron; ammonium chloride / ethanol; water / 1 h / 90 °C 2: 70 °C View Scheme |
5-chloro-1H-benzo[d]imidazol-2-amine
Polymer, oxidized, degree of functionalization: -CHO 2.607 mmole/g, -CH2Cl 0.258 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent
Polymer, oxidized, grafted by 2-amino-5(6)-chlorobenzimidazole, degree of functionalization: -CH=N-Het 1,661 mmol/g, -CHO 0.300 mmole/g, -CH2Cl 0.195 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent
Conditions | Yield |
---|---|
condensation; | 84.76% |
5-chloro-1H-benzo[d]imidazol-2-amine
3β-acetoxy-16-formyl-17-acetamido-androst-5,16-diene
Conditions | Yield |
---|---|
With copper(l) iodide In N,N-dimethyl-formamide at 110℃; for 5h; Inert atmosphere; | 82% |
pyridine-4-carbonitrile
Diethyl methylphosphonate
5-chloro-1H-benzo[d]imidazol-2-amine
2-Fluorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: pyridine-4-carbonitrile; Diethyl methylphosphonate With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 0.5h; Stage #2: 2-Fluorobenzaldehyde In tetrahydrofuran; hexane at -50 - 0℃; for 0.75h; Stage #3: 5-chloro-1H-benzo[d]imidazol-2-amine In tetrahydrofuran; N,N-dimethyl-formamide for 8h; Heating; | 76% |
5-chloro-1H-benzo[d]imidazol-2-amine
methyl isocyanate
2-Amino-5-chloro-benzoimidazole-1-carboxylic acid methylamide
Conditions | Yield |
---|---|
In acetone at -30℃; for 4h; | 70% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 48h; Ambient temperature; | A 50% B 10% C 12% |
5-chloro-1H-benzo[d]imidazol-2-amine
A
2-(2-amino-6-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol
B
2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol
Conditions | Yield |
---|---|
Stage #1: 2-bromo-1-(2,3-dichlorophenyl)ethanone; 5-chloro-1H-benzo[d]imidazol-2-amine With potassium hydroxide In acetone at 20℃; for 0.416667h; Inert atmosphere; Stage #2: With sodium tetrahydroborate In methanol at 20℃; for 1h; Inert atmosphere; | A 39.8% B 39.8% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 140℃; for 16h; Solvent; Reagent/catalyst; Temperature; Reflux; | A 11% B n/a |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 140℃; for 16h; Solvent; Reagent/catalyst; Temperature; Reflux; | A 11% B n/a |
Conditions | Yield |
---|---|
With pyridine |
3,5-dibromo-2-hydroxy-benzoyl chloride
5-chloro-1H-benzo[d]imidazol-2-amine
3,5-Dibromo-N-(5-chloro-1H-benzoimidazol-2-yl)-2-hydroxy-benzamide
Conditions | Yield |
---|---|
In chlorobenzene for 3h; Heating; |
acetic anhydride
5-chloro-1H-benzo[d]imidazol-2-amine
A
1-(2-Amino-6-chloro-benzoimidazol-1-yl)-ethanone
B
1-(2-Amino-5-chloro-benzoimidazol-1-yl)-ethanone
Conditions | Yield |
---|---|
In acetone at -35℃; Title compound not separated from byproducts; |
acetic anhydride
5-chloro-1H-benzo[d]imidazol-2-amine
N-(5-chloro-1(3)H-benzoimidazol-2-yl)-acetamide
Conditions | Yield |
---|---|
1.) -35 deg C, acetone, 2.) 1 h, 100 deg C, pyridine; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
In 1,4-dioxane; water at 25℃; Rate constant; |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
With acetic acid In pyridine; water |
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
5-chloro-1H-benzo[d]imidazol-2-amine
B
7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.166667h; Heating; Reflux; |
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
5-chloro-1H-benzo[d]imidazol-2-amine
A
7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one
B
6-chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-4-one
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.166667h; Reflux; |
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
5-chloro-1H-benzo[d]imidazol-2-amine
3-amino-N-(5-chloro-2-benzimidazolyl)-3-(4-chlorophenyl)propanoic acid hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 0.17 h / Reflux 2: hydrogenchloride; acetic acid / 1.5 h / Reflux View Scheme |
5-chloro-1H-benzo[d]imidazol-2-amine
5-chloro-2-aminobenzimidazole hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water |
2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid
5-chloro-1H-benzo[d]imidazol-2-amine
2,2-difluoro3-phenylcyclopropanecarboxylic acid (5-chloro-1H-benzoimidazol-2-yl)amide
Conditions | Yield |
---|---|
Stage #1: 2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 5-chloro-1H-benzo[d]imidazol-2-amine In N,N-dimethyl-formamide at 20℃; for 16h; | 57 mg |
5-chloro-1H-benzo[d]imidazol-2-amine
A
2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanone
Conditions | Yield |
---|---|
With potassium hydroxide In acetone at 20℃; for 0.416667h; Inert atmosphere; Overall yield = 23.63 %; Overall yield = 0.150 g; |
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: copper(l) iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere 2: silver carbonate / acetonitrile / 81 - 83 °C / Inert atmosphere View Scheme |
4-n-chlorophenylacetylene
4-chlorobenzaldehyde
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
With copper(l) iodide In acetonitrile at 20℃; for 0.166667h; Inert atmosphere; |
4-n-chlorophenylacetylene
benzaldehyde
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: copper(l) iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere 2: silver carbonate / acetonitrile / 81 - 83 °C / Inert atmosphere View Scheme |
4-n-chlorophenylacetylene
benzaldehyde
5-chloro-1H-benzo[d]imidazol-2-amine
Conditions | Yield |
---|---|
With copper(l) iodide In acetonitrile at 20℃; for 0.166667h; Inert atmosphere; |
5-chloro-1H-benzo[d]imidazol-2-amine
(S)-1-(tetrahydro-pyran-4-yl)-pyrrolidine-2-carboxylic acid (5-chloro-1H-benzimidazol-2-yl)-amide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane |
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