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O2',O3',O5'-tribenzoyl-6-thio-guanosine
6-thioguanosine
Conditions | Yield |
---|---|
With sodium ethanolate |
Conditions | Yield |
---|---|
With pyridine; sodium hydrogensulfide; trifluoroacetic anhydride 1) 40 min, ice-bath, 2) DMF, 24 h; Multistep reaction; |
2',3',5'-tri-O-benzoylguanosine
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous pyridine; P2S5 2: ethanolic sodium ethylate View Scheme |
2,4-Dinitrofluorobenzene
6-thioguanosine
(2R,3R,4S,5R)-2-[2-Amino-6-(2,4-dinitro-phenylsulfanyl)-purin-9-yl]-5-hydroxymethyl-tetrahydro-furan-3,4-diol
Conditions | Yield |
---|---|
With triethylamine | 80% |
With triethylamine |
6-thioguanosine
6-amino-1-β-D-ribofuranosylimidazo<4,5-c>pyridine-4-sulfenamide
Conditions | Yield |
---|---|
With potassium hydroxide; chloroamine for 0.75h; from 0 deg C to RT; | 74% |
With potassium hydroxide; chloroamine at 0℃; for 1.5h; | 73.7% |
triethylamine carbonate
6-thioguanosine
Conditions | Yield |
---|---|
Stage #1: 6-thioguanosine With trimethyl phosphite; trichlorophosphate at 0℃; for 48h; Stage #2: triethylamine carbonate In water | 68% |
Conditions | Yield |
---|---|
In methanol; water at 86℃; for 3h; | 48% |
6-thioguanosine
Conditions | Yield |
---|---|
With sodium hydroxide In water for 3h; pH=8; Reflux; | 15% |
Conditions | Yield |
---|---|
With E. coli purine nucleoside phosphorylase Enzyme kinetics; Substitution; |
6-thioguanosine
N2-phenoxyacetyl-S6-(2,4-dinitrophenyl)-6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 80 percent / triethylamine 2: NH3 / H2O View Scheme | |
Multi-step reaction with 4 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / triethylamine View Scheme | |
Multi-step reaction with 2 steps 1: Et3N 2: pyridine View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / triethylamine View Scheme | |
Multi-step reaction with 3 steps 1: Et3N 2: pyridine 3: pyridine View Scheme |
6-thioguanosine
N-[9-{3,4-dihydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-6-(2,4-dinitro-phenylsulfanyl)-9H-purin-2-yl]-2-phenoxy-acetamide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 80 percent / triethylamine 2: NH3 / H2O 3: pyridine View Scheme | |
Multi-step reaction with 5 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 5: pyridine View Scheme |
6-thioguanosine
N-[9-{3-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-6-(2,4-dinitro-phenylsulfanyl)-9H-purin-2-yl]-2-phenoxy-acetamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 80 percent / triethylamine 2: NH3 / H2O 3: pyridine 4: pyridine; AgNO3 View Scheme | |
Multi-step reaction with 6 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 5: pyridine 6: AgNO3; pyridine View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 80 percent / triethylamine 2: NH3 / H2O 3: pyridine 4: pyridine; AgNO3 5: N,N-di(isopropyl)ethylamine View Scheme | |
Multi-step reaction with 7 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 5: pyridine 6: AgNO3; pyridine 7: i-Pr2NEt / 12 h / 10 °C View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 5: pyridine 6: AgNO3; pyridine View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: Et3N 2: pyridine 3: pyridine 4: aq. NH3 5: pyridine 6: AgNO3; pyridine View Scheme |
6-thioguanosine
2-amino-9-β-D-ribofuranosylpurine-6-sulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / chloramine, 2 N KOH / 0.75 h / from 0 deg C to RT 2: 86.7 percent / m-chloroperoxybenzoic acid (MCPBA) / aq. ethanol / 18 h / Ambient temperature View Scheme |
6-thioguanosine
(RS)-2-amino-9-β-D-ribofuranosylpurine-6-sulfinamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 73.7 percent / ClNH2, 2 N KOH / 1.5 h / 0 °C 2: 67 percent / 85percent 3-chloroperoxybenzoic acid / ethanol / 0.25 h / 0 - 5 °C View Scheme |
6-thioguanosine
(R)-2-amino-9-β-D-ribofuranosylpurine-6-sulfinamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / chloramine, 2 N KOH / 0.75 h / from 0 deg C to RT 2: 1.) m-chloroperoxybenzoic acid (MCPBA) / ethanol; H2O / 19 h / Ambient temperature View Scheme |
6-thioguanosine
(S)-2-amino-9-β-D-ribofuranosylpurine-6-sulfinamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / chloramine, 2 N KOH / 0.75 h / from 0 deg C to RT 2: 1.) m-chloroperoxybenzoic acid (MCPBA) / ethanol; H2O / 19 h / Ambient temperature View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Stage #1: 6-thioguanosine With trimethyl phosphite; lutidine at 0℃; for 0.166667h; Stage #2: With trichlorophosphate for 1h; | |
With trimethyl phosphite; trichlorophosphate |
Conditions | Yield |
---|---|
In methanol under N2 either in glove box or in double-manifold vac.; 1 equiv. of 6-thioguanineribose; mixted at room temp.; mixt. stirred for 8-12 h; solid isolated in fritted funnel of fine porosity; dried in vac. at 45°C for 12 h; elem. anal.; |
bis(cyclopentadienyl)molybdenum(IV) dichloride
6-thioguanosine
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol stirring at room temp. for 8 h; ppt. was filtered off, washed with cold THF, dried in vac., recrystd. from cold MeOH, dried in vac. for 12 h at 30°C; elem. anal.; |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: trimethyl phosphite; trichlorophosphate / 48 h / 0 °C 2: 2,2'-dipyridyldisulphide; triethylamine; triphenylphosphine / N,N-dimethyl-formamide 3: zinc(II) chloride / N,N-dimethyl-formamide View Scheme |
6-thioguanosine
6-thioguanosine 5'-O-phosphorimidazolide lithium salt
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trimethyl phosphite; trichlorophosphate / 48 h / 0 °C 2: 2,2'-dipyridyldisulphide; triethylamine; triphenylphosphine / N,N-dimethyl-formamide View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: trimethyl phosphite; trichlorophosphate / 48 h / 0 °C 2: 2,2'-dipyridyldisulphide; triethylamine; triphenylphosphine / N,N-dimethyl-formamide 3: zinc(II) chloride / N,N-dimethyl-formamide View Scheme |
6-thioguanosine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: trimethyl phosphite; trichlorophosphate / 48 h / 0 °C 2: 2,2'-dipyridyldisulphide; triethylamine; triphenylphosphine / N,N-dimethyl-formamide 3: zinc(II) chloride / N,N-dimethyl-formamide 4: sodium perchlorate / water; acetone View Scheme |
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