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CAS No.: | 33404-78-3 |
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Name: | negamycin |
Article Data: | 19 |
Molecular Structure: | |
Formula: | C9H20 N4 O4 |
Molecular Weight: | 248.282 |
Synonyms: | Aceticacid, [2-(3,6-diamino-5-hydroxyhexanoyl)-1-methylhydrazino]- (8CI);(+)-Negamycin; Negamycin |
Density: | 1.303g/cm3 |
Melting Point: | 110-120° (dec) |
PSA: | 145.40000 |
LogP: | -0.29800 |
(R)-tert-butyl (R)-5-[2-(tert-butoxycarbonylamino)-3-{(tert-butoxycarbonylmethyl)methylaminocarbamoyl}propyl]-2,2-dimethyloxazolidine-3-carboxylate
negamycin
Conditions | Yield |
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With hydrogenchloride In 1,4-dioxane at 0℃; for 2h; | 98% |
negamycin
Conditions | Yield |
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With hydrogen; acetic acid; palladium on activated charcoal In methanol under 2250.2 Torr; for 12h; Ambient temperature; | 96% |
2-((3R,5R)-2-benzyloxycarbonyl-5-(chloromethyl)isoxazolidinyl)acetic acid
negamycin
Conditions | Yield |
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With palladium 10% on activated carbon; hydrogen; acetic acid In methanol; water at 20℃; under 2068.65 Torr; for 24h; | 94% |
negamycin
Conditions | Yield |
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With hydrogen; acetic acid; palladium on activated charcoal In methanol under 2068.6 Torr; for 8h; Ambient temperature; | 91% |
[N'-((3R,5R)-3,6-Diazido-5-benzyloxymethoxy-hexanoyl)-N-methyl-hydrazino]-acetic acid benzyl ester
negamycin
Conditions | Yield |
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With hydrogen; palladium on activated charcoal In methanol; acetic acid | 89% |
[N'-(6-amino-3-tert-butoxycarbonylamino-5-hydroxy-hexanoyl)-N-methyl-hydrazino]-acetic acid tert-butyl ester
negamycin
Conditions | Yield |
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With hydrogenchloride In 1,4-dioxane at 20℃; for 9h; | 78% |
benzyl (3R,5R)-<2-
negamycin
Conditions | Yield |
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With hydrogen; palladium on activated charcoal In methanol; acetic acid under 2280 Torr; for 12h; | 75% |
With methanol; hydrogen; acetic acid; palladium on activated charcoal under 2280 Torr; for 12h; | 75% |
(2S,3R,6R)-6-[(R)-2-(Benzyl-benzyloxycarbonyl-amino)-3-(N'-benzyloxycarbonylmethyl-N'-methyl-hydrazinocarbonyl)-propyl]-2,3-diphenyl-morpholine-4-carboxylic acid benzyl ester
negamycin
Conditions | Yield |
---|---|
With hydrogen; acetic acid; palladium on activated charcoal In methanol; water at 75℃; under 2068.65 Torr; for 4.25h; | 75% |
{N'-[(3R,5R)-3,6-Diazido-5-(tert-butyl-dimethyl-silanyloxy)-hexanoyl]-N-methyl-hydrazino}-acetic acid benzyl ester
negamycin
Conditions | Yield |
---|---|
With hydrogen; acetic acid; palladium on activated charcoal In methanol at 20℃; | 72% |
With hydrogen; palladium on activated charcoal In 1,4-dioxane; hydrogenchloride |
negamycin
Conditions | Yield |
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Stage #1: tert-butyl 2-(2-((3R,5R)-6-azido-5-((tert-butyldimethylsilyl)oxy)-3-(1,1-dimethylethylsulfinamido)hexanoyl)-1-methylhydrazinyl)acetate With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 4h; Stage #2: With hydrogenchloride In methanol; water at 20℃; for 2h; | 68% |