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High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
Sepiapterin, a pteridine derivative, is a stable precursor of tetrahydrobiopterin (BH4). It is a yellow pigment found in sepia mutant of Drosophila melanogaster and lemon Bombyx mori mutant (silkworm). Package:25 mg in poly bottle
sepiapterin
Conditions | Yield |
---|---|
With dihydrogen peroxide In ethanol; water at -10℃; for 2h; Reagent/catalyst; Temperature; Solvent; | 89% |
sepiapterin
Conditions | Yield |
---|---|
Stage #1: 1-[4-tert-butoxycarbonyloxy-2-(N,N-di-tert-butoxycarbonyl)amino-7,8-dihydropteridin-6-yl]-2S-2-(tert-butyldimethylsilanyloxy)propan-1-one With hydrogenchloride In water; acetonitrile at 50℃; for 3h; Stage #2: With sodium hydroxide In water; acetonitrile pH=7; | 88% |
sepiapterin
Conditions | Yield |
---|---|
Stage #1: 1-(2-amino-4-cyclohexyloxy-7,8-dihydropteridin-6-yl)-2S-2-(methoxyethoxymethoxy)propan-1-one With hydrogenchloride; ascorbic acid In methanol; water at 50℃; for 6h; Darkness; Stage #2: With ammonia In methanol; water pH=7; | 86% |
sepiapterin
Conditions | Yield |
---|---|
With Pd/C (Ph2S); hydrogen; triethylamine In methanol; water at 40℃; for 3h; Reagent/catalyst; Solvent; Temperature; | 59% |
sepiapterin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / methanol; water / 3 h / 50 °C 1.2: pH 7 2.1: hydrogen; Pd/C (Ph2S); triethylamine / methanol; water / 3 h / 40 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogen; potassium carbonate; palladium 10% on activated carbon / ethyl acetate / 3 h / 50 °C 2.1: hydrogenchloride / water / Heating 2.2: pH 6 - 7 View Scheme |
1-(2-amino-4-cyclohexyloxypteridin-6-yl)-1R,2S-1-hydroxy-2-(methoxymethoxy)propan
sepiapterin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 1 h / 60 °C / Inert atmosphere; Molecular sieve 2.1: hydrogenchloride / methanol; water / 3 h / 50 °C 2.2: pH 7 3.1: hydrogen; Pd/C (Ph2S); triethylamine / methanol; water / 3 h / 40 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 1 h / 60 °C / Inert atmosphere; Molecular sieve 2.1: hydrogen; potassium carbonate; palladium 10% on activated carbon / ethyl acetate / 3 h / 50 °C 3.1: hydrogenchloride / water / Heating 3.2: pH 6 - 7 View Scheme |
sepiapterin
Conditions | Yield |
---|---|
Stage #1: 1-(2-amino-4-cyclohexyloxy-7,8-dihydropteridin-6-yl)-2S-2-(methoxymethoxy)propan-1-one With hydrogenchloride In water Heating; Stage #2: With sodium hydroxide In water pH=6 - 7; |
sepiapterin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide; ascorbic acid; sodium dithionite / methanol; water / 1 h / 20 °C 2.1: hydrogenchloride; ascorbic acid / methanol; water / 6 h / 50 °C / Darkness 2.2: pH 7 View Scheme |
sepiapterin
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 0℃; for 0.5h; | 91% |
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