Products Categories
CAS No.: | 52523-35-0 |
---|---|
Name: | N-(Trimethylsilyl)-4-[(trimethylsilyl)oxy]-2-amine-1,3,5-triazin |
Article Data: | 33 |
Molecular Structure: | |
Formula: | C9H20N4OSi2 |
Molecular Weight: | 256.455 |
Synonyms: | Bis(trimethylsilyl)-5-azacytosine;N-(Trimethylsilyl)-4-[(trimethylsilyl)oxy]-2-amine-1,3,5-triazin |
Density: | 1.025 |
Boiling Point: | 306℃ |
Flash Point: | 139℃ |
PSA: | 61.88000 |
LogP: | 1.64110 |
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
1,1,1,3,3,3-hexamethyl-disilazane
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
Conditions | Yield |
---|---|
ammonium sulfate In acetonitrile at 25 - 80℃; Product distribution / selectivity; |
5-azacytosine
chloro-trimethyl-silane
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
Conditions | Yield |
---|---|
With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 17h; Reflux; | Ca. 7 g |
With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 17h; Reflux; | Ca. 7 g |
With ammonium sulfate at 80℃; for 2h; Temperature; |
5-azacytosine
N,O-bis-(trimethylsilyl)-acetamide
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
Conditions | Yield |
---|---|
In acetonitrile at 50℃; for 2h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: C16H26O7S; 2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine With sulfuric acid In acetonitrile for 0.5h; Stage #2: With tin(IV) chloride In acetonitrile at 20℃; for 0.5h; Temperature; Solvent; | 93.1% |
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 10℃; for 4.5h; Temperature; Solvent; | 92.1% |
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
1-chloro-2-deoxy-D-ribofuranose
5-aza-2'-deoxycytidine
Conditions | Yield |
---|---|
Stage #1: 1-chloro-2-deoxy-D-ribofuranose With cobalt(II) nitrate; 1,1'-bi-2-naphthol In N,N-dimethyl-formamide at 60℃; Inert atmosphere; Stage #2: 2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine With triethylamine In N,N-dimethyl-formamide at 40℃; Temperature; Concentration; Reagent/catalyst; | 89.3% |
Stage #1: 1-chloro-2-deoxy-D-ribofuranose With (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium dichloride In N,N-dimethyl-formamide at 60℃; Inert atmosphere; Stage #2: 2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine With triethylamine In N,N-dimethyl-formamide at 40℃; for 6h; Reagent/catalyst; Temperature; | 87.2% |
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 5℃; Temperature; Solvent; Reagent/catalyst; | 89.3% |
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
1-(2,3,5-tri-O-benzoyl-β-L-ribofuranosyl)-5-azacytosine
Conditions | Yield |
---|---|
With tin(IV) chloride In 1,2-dichloro-ethane at 10℃; for 2h; | 81% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine
5-azacytidine
Conditions | Yield |
---|---|
Stage #1: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose; 2-(trimethylsilylamino)-4-(trimethylsilyloxy)-s-triazine; trifluorormethanesulfonic acid In acetonitrile at 55℃; for 12.5h; Industry scale; Stage #2: With methanol; sodium methylate In dimethyl sulfoxide; acetonitrile at 22 - 23℃; for 3.75h; | 71% |