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GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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inquiry4-chloroimidazo<4,5-d>-1,2,3-triazine
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With ammonium hydroxide at 120 - 130℃; for 2h; high pressure; | 55% |
With ammonium hydroxide at 120 - 130℃; for 2h; Product distribution; Mechanism; high pressure; | 55% |
N-(dicyanomethyl)methanimidate
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With ammonia In methanol for 0.0833333h; | 51% |
4-diazo-4H-imidazole-5-carbonitrile
aniline
A
4-imino-3-phenylimidazo<4,5-d>-1,2,3-triazine
B
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
In chloroform at 5℃; for 2h; | A 51% B 12% |
4-diazo-4H-imidazole-5-carbonitrile
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With ammonium hydroxide In ethanol for 1h; Ambient temperature; | 45% |
With ammonium hydroxide In ethanol for 1h; Product distribution; Mechanism; Ambient temperature; | 45% |
N-(2-amino-1,2-dicyano-vinyl)-formimydic acid ethyl ester
A
4,5-diamino-6-cyanopyrimidine
B
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With guanidine hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran; ethanol at 10℃; for 1728h; Inert atmosphere; | A 2% B 4% |
5-amino-4-(cyanoformimidoyl)-1H-imidazole
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
In water Ambient temperature; base; |
Conditions | Yield |
---|---|
With trichlorophosphate for 3.5h; Heating / reflux; | |
With trichlorophosphate for 3.5h; Heating / reflux; |
diaminomaleonitrile
trimethyl orthoformate
A
4-amino-1H-imidazole-5-carbonitrile
B
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: diaminomaleonitrile; trimethyl orthoformate With methanesulfonic acid In tetrahydrofuran at 40℃; for 1h; Stage #2: With ammonia In tetrahydrofuran; water at 30℃; for 1h; |
N-(2-amino-1,2-dicyanovinyl)formamidine
A
4,5-dicyano-1H-imidazole
B
C5H8N4O
C
4-amino-1H-imidazole-5-carbonitrile
D
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; for 20h; |
N-(2-amino-1,2-dicyanovinyl)formamidine
5-amino-4-(cyanoformimidoyl)-1H-imidazole
A
4-amino-1H-imidazole-5-carbonitrile
B
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: N-(2-amino-1,2-dicyanovinyl)formamidine; 5-amino-4-(cyanoformimidoyl)-1H-imidazole With sodium hydroxide In water at 30 - 40℃; for 1h; Stage #2: With hydrogenchloride In water pH=6; |
5-amino-1H-imidazole-4-carbonitrile
4-chloroimidazo<4,5-d>-1,2,3-triazine
Conditions | Yield |
---|---|
With hydrogenchloride; isopentyl nitrite In ethanol at 0 - 2℃; for 0.166667h; | 98% |
trimethyl orthovalerate
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; | 96% |
With camphor-10-sulfonic acid In N,N-dimethyl-formamide at 90℃; for 1h; | 86% |
2,2-diethoxy-ethanimidic acid methyl ester
5-amino-1H-imidazole-4-carbonitrile
2-diethoxymethyladenine
Conditions | Yield |
---|---|
With acetic acid In methanol for 0.25h; | 94% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; | 93% |
tert-butylisonitrile
3,4,5-trimethoxy-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 93% |
1,1,3,3-tetramethylbutane isonitrile
4-methoxy-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 92% |
2-ethoxy-azacyclotridec-1-ene
5-amino-1H-imidazole-4-carbonitrile
6,2-epiminoundecanopurine
Conditions | Yield |
---|---|
In butan-1-ol for 96h; Heating; | 91% |
p-benzyloxybenzaldehyde
Benzyl isocyanide
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 91% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; | 90% |
tert-butylisonitrile
4-methoxy-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; Reagent/catalyst; Concentration; Solvent; Time; | 90% |
methyl isocyanate
5-amino-1H-imidazole-4-carbonitrile
5-methylureido-4-cyanoimidazole
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.5h; Ambient temperature; | 87% |
furan-3-carboxaldehyde
tert-butylisonitrile
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 86% |
5-ethoxy-3,4-dihydro-2H-pyrrole
5-amino-1H-imidazole-4-carbonitrile
9-amino-6,7-dihydro-5H-pyrrolo<1,2-a>purine
Conditions | Yield |
---|---|
In butan-1-ol for 48h; Heating; | 85% |
5-amino-1H-imidazole-4-carbonitrile
5-Aminoimidazole-4-thioamide
Conditions | Yield |
---|---|
With hydrogenchloride; thiophosphate sodium salt hydrate In water; water-d2 at 50℃; for 24h; pH=6.5; Sealed tube; | 85% |
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate; acetonitrile for 4h; Reflux; | 83.7% |
5-amino-1H-imidazole-4-carbonitrile
4-diazo-4H-imidazole-5-carbonitrile
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0℃; for 2h; | 83% |
With acetic acid; sodium nitrite | 78% |
Benzyl isocyanide
3,4,5-trimethoxy-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 83% |
Conditions | Yield |
---|---|
With TEA In ethanol for 24h; Heating; | 82% |
oct-2-ynal
tert-butylisonitrile
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 82% |
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate; acetonitrile for 4h; Reflux; | 82% |
3-(4-(trifluoromethyl)phenyl)propiolaldehyde
tert-butylisonitrile
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 81% |
furan-3-carboxaldehyde
1,1,3,3-tetramethylbutane isonitrile
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 81% |
2-ethoxy-azacycloundec-1-ene
5-amino-1H-imidazole-4-carbonitrile
6,2-epiminononanopurine
Conditions | Yield |
---|---|
In butan-1-ol for 96h; Heating; | 80% |
tert-butylisonitrile
4-methyl-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 80% |
1,1,1-trimethoxybutane
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; | 79% |
tert-butylisonitrile
3-methoxy-benzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 79% |
1,1,3,3-tetramethylbutane isonitrile
4-nitrobenzaldehdye
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 79% |
4-methoxyphenyl magnesium bromide
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 4-methoxyphenyl magnesium bromide; 5-amino-1H-imidazole-4-carbonitrile In tetrahydrofuran at 20℃; for 2h; Cooling with ice-salt bath; Stage #2: With hydrogenchloride; water In tetrahydrofuran at 90 - 95℃; for 1h; Stage #3: With ammonia In tetrahydrofuran; water pH=10; | 77% |
tert-butylisonitrile
ortho-anisaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 77% |
tert-butylisonitrile
2-bromo-4-methylbenzaldehyde
5-amino-1H-imidazole-4-carbonitrile
Conditions | Yield |
---|---|
With perchloric acid In methanol at 20℃; for 24h; | 77% |
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