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inquiryUnique advantages for 5-Azacytosine Cas 931-86-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white color powder Storage:Cool dry place Package:1kg/
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Product Name: 5-Azacytosine Synonyms: 5-triazin-2(1h)-one,4-amino-3;2-Amino-4-hydroxy-1,3,5-triazine;2-AMINO-4-HYDROXY-S-TRIAZINE;5-AZACYTOSINE;4-AMINO-1,3,5-TRIAZIN-2-ONE;4-AMINO-1,3,5-TRIAZINE-2[1H]-ONE;4-AMINO-S-TRIAZIN-2(1H)-ONE;5-
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inquiryAbout Product Details
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inquiry5-Azacytosine Basic information Product Name: 5-Azacytosine Synonyms: 5-triazin-2(1h)-one,4-amino-3;2-Amino-4-hydroxy-1,3,5-triazine;2-AMINO-4-HYDROXY-S-TRIAZINE;4-AMINO-1,3,5-TRIAZIN-2-ONE;4-AMINO-1,3,5-TRIAZINE-2[1H]-ONE;4-AMINO-S-TRIAZIN-2(1
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5-Azacytosine CAS:931-86-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates
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5-Azacytosine CAS: 931-86-2 Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should be stored in a well-closed c
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Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
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Name 5-Azacytosine Synonyms 2-Amino-4-hydroxy-1,3,5-triazine; 4-Amino-1,3,5-triazin-2-one Molecular Structure
We are top supplier for decitabine intermediates Application:decitabine intermediate Port:shanghai seaport
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guanylurea formate
N,N-dimethyl-formamide dimethyl acetal
5-azacytosine
Conditions | Yield |
---|---|
With sodium methylate In methanol at 40 - 50℃; for 4h; Large scale; | 90% |
Stage #1: guanylurea formate With sodium methylate In methanol at 25 - 35℃; for 0.0833333h; Stage #2: N,N-dimethyl-formamide dimethyl acetal In methanol at 28 - 50℃; |
Conditions | Yield |
---|---|
Stage #1: formic acid; N-Cyanoguanidine With toluene-4-sulfonic acid at 110℃; Autoclave; Large scale; Stage #2: With hydrogenchloride In water for 0.5h; Temperature; Reagent/catalyst; Reflux; Large scale; | 85% |
Conditions | Yield |
---|---|
at 115℃; for 2h; | 80% |
Conditions | Yield |
---|---|
at 115℃; for 2h; | 75% |
Conditions | Yield |
---|---|
at 115℃; for 2h; Temperature; | 73% |
Conditions | Yield |
---|---|
In hydrogenchloride; methanol for 0.5h; Heating; |
5-aza-2'-deoxycytidine
A
5-azacytosine
Conditions | Yield |
---|---|
With water at 20℃; Acidic aqueous solution; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 155℃; for 1.5h; |
5-azacytosine
1,1,1,3,3,3-hexamethyl-disilazane
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
Conditions | Yield |
---|---|
With ammonium sulfate for 8h; Product distribution / selectivity; Reflux; | 98% |
at 145 - 150℃; for 20h; Concentration; | 96% |
With ammonium sulfate at 120 - 150℃; | 95.7% |
5-azacytosine
(S)-tritylglycidol
1-[(2S)-2-hydroxy-3-(triphenylmethoxy)propyl]-5-azacytosine
Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide at 120℃; for 10h; | 83% |
With sodium hydroxide In dimethyl sulfoxide at 120℃; for 10h; | 83% |
5-azacytosine
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 60 - 85℃; for 2h; Stage #2: 1,2,3,5-tetra-O-acetyl-α-D-arabinofuranose With trifluorormethanesulfonic acid In acetonitrile at 85℃; for 1h; | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 105 - 120℃; for 18h; | 73% |
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 18h; Heating; Stage #2: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-L-ribofuranose With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 20℃; for 5h; | 70% |
5-azacytosine
(R)-2-[(diisopropoxyphosphoryl)methoxy]-3-hydroxypropyl p-toluenesulfonate
B
diisopropyl {[(1R)-2-[(4-amino-1,3,5-triazin-2-yl)oxy]-1-(hydroxymethyl)ethoxy]methyl}-phosphonate
C
3-[(2S)-2-(diisopropoxyphosphoryl)methoxy-3-hydroxypropyl]-5-azacytosine
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With sodium methylate In methanol for 14h; Reflux; Stage #2: (R)-2-[(diisopropoxyphosphoryl)methoxy]-3-hydroxypropyl p-toluenesulfonate With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 2h; regioselective reaction; | A 62% B 8% C 14% |
1,2,3,5-tetra-O-acetyl-3-C-ethynyl-D-ribo-pentofuranose
5-azacytosine
1-[2,3,5-tri-O-acetyl-3-C-ethynyl-β-D-ribo-pentofuranosyl]-5-azacytosine
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 50℃; | 50% |
5-azacytosine
5-methyl-4-[(5-methyl-3-oxo-2-phenyl-2,4-dihydro-3H-pyrazol-4-yl)methylene]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
Conditions | Yield |
---|---|
In butan-1-ol for 4h; Condensation; Heating; | 45% |
5-azacytosine
1-O-acetyl-2-deoxy-3,5-di-O-benzyl-4-thio-D-erythro-pentafuranose
C22H24N4O3S
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 80℃; Reflux; Stage #2: 1-O-acetyl-2-deoxy-3,5-di-O-benzyl-4-thio-D-erythro-pentafuranose With trifluorormethanesulfonic acid In acetonitrile at 80℃; | 44% |
5-azacytosine
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 21h; Inert atmosphere; Reflux; Stage #2: (6aR,9aS)-2,2,4,4-tetraisopropyl-8-((4-(octyloxy)benzyl)thio)tetrahydro-6H-thieno[3,2-f][1,3,5,2,4]trioxadisilocine With N-Bromosuccinimide In dichloromethane at 0℃; for 2h; Inert atmosphere; | 41.7% |
5-azacytosine
2,3-O,O-dibenzyl-4-(5,6-epoxy)-L-ascorbic acid
4-amino-1-[2-(3,4-bis-benzyloxy-5-oxo-2,5-dihydro-furan-2-yl)-2-hydroxy-ethyl]-1H-[1,3,5]triazin-2-one
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 3h; Inert atmosphere; Reflux; Stage #2: 2,3-O,O-dibenzyl-4-(5,6-epoxy)-L-ascorbic acid With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 55 - 70℃; for 12h; Inert atmosphere; | 27.2% |
5-azacytosine
3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-deoxyuridine
A
α-5',3'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2'-deoxy-5-azacytidine
B
β-5',3'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2'-deoxy-5-azacytidine
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine; 3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-deoxyuridine With N,O-Bis(trimethylsilyl)trifluoroacetamide In dichloromethane for 3h; Reflux; Inert atmosphere; Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane for 6h; Reflux; Inert atmosphere; | A n/a B 25% |
5-azacytosine
1-O-acetyl-2-deoxy-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-erythro-pentofuranose
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; trimethylsilyl trifluoromethanesulfonate; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile | 25% |
5-azacytosine
2-deoxy–α-D-ribose 1-phosphate
5-aza-2'-deoxycytidine
Conditions | Yield |
---|---|
With Escherichia coli purine nucleoside phosphorylase In aq. buffer at 20℃; for 0.5h; pH=7; Enzymatic reaction; | 15% |
5-azacytosine
5',6'-di-O-acetyl-2',3'-di-O-benzyl-L-ascorbic acid
(Z)-4-amino-1-(2-(3,4-bis(benzyloxy)-5-oxofuran-2(5H)-ylidene)ethyl)-1,3,5-triazin-2(1H)-one
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane Inert atmosphere; Reflux; Stage #2: 5',6'-di-O-acetyl-2',3'-di-O-benzyl-L-ascorbic acid With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 55 - 70℃; for 16h; Inert atmosphere; | 3.06% |
5-azacytosine
2-(acetoxymethoxy)-1,3-propanediyl dibenzoate
4-Amino-1-(2-hydroxy-1-hydroxymethyl-ethoxymethyl)-1H-[1,3,5]triazin-2-one
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
5-azacytosine
Conditions | Yield |
---|---|
With ammonium sulfate; tin(IV) chloride; 1,1,1,3,3,3-hexamethyl-disilazane 1.) reflux, 3 h, 2.) CH2Cl2, r.t., 10 h; Yield given. Multistep reaction; |
5-azacytosine
1-O-acetyl-4-(carboethoxy)-2,3-dideoxy-L-ribofuranose
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; trimethylsilyl iodide; t-butyldimethylsiyl triflate 1.) CH2Cl2; 2.) r.t.; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With triethylamine |
5-azacytosine
1-O-acetyl-2-deoxy-4-thio-3,5-di-O-p-toluoyl-4-thio-D-erythro-pentofuranose
A
1-(2-deoxy-3,5-di-O-p-toluoyl-4-thio-β-D-erythropentofuranosyl)-5-azacytosine
B
1-(2-deoxy-3,5-di-O-p-toluoyl-4-thio-α-D-erythropentofuranosyl)-5-azacytosine
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate Substitution; | |
Stage #1: 5-azacytosine; 1-O-acetyl-2-deoxy-4-thio-3,5-di-O-p-toluoyl-4-thio-D-erythro-pentofuranose With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 20℃; for 0.5h; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -78℃; for 2.5h; | A 100 mg B 200 mg |
5-azacytosine
A
1-(2-deoxy-3,5-di-O-acetyl-4-thio-α-L-threopentofuranosyl)-5-azacytosine
B
1-(2-deoxy-3,5-di-O-acetyl-4-thio-β-L-threopentofuranosyl)-5-azacytosine
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate Substitution; | |
Stage #1: 5-azacytosine; 2-deoxy-1,3,5-tri-O-acetyl-4-thio-L-threo-pentofuranose With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 20℃; for 0.5h; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -78℃; for 2h; | A 75 mg B 160 mg |
5-azacytosine
(2R)-2-benzyloxymethyl-4-acetoxy-1,3-dioxolane
Conditions | Yield |
---|---|
Stage #1: 5-azacytosine With 1,1,1,3,3,3-hexamethyl-disilazane for 4h; silylation; Heating; Stage #2: (2R)-2-benzyloxymethyl-4-acetoxy-1,3-dioxolane With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane for 18h; Condensation; |
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