Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
|
Definition |
ChEBI: A natural product found in Streptomyces species. |
InChI:InChI=1/C23H29NO12/c1-8(22(32)24-13-14(27)16(29)21-20(15(13)28)33-7-34-21)5-10-3-4-12(11(26)6-10)35-23-18(31)17(30)19(36-23)9(2)25/h3-6,13-21,23,26-31H,7H2,1-2H3,(H,24,32)/b8-5+/t13-,14+,15-,16-,17-,18-,19+,20+,21-,23+/m0/s1
A chiral pool based synthetic strategy t...
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The first total synthesis of the antibio...
The first complete synthesis of antibiot...
![(-)-(2E)-3-(4-{[6-deoxy-2,3-bis-O-(triisopropylsilyl)-β-D-arabino-hexofuranosyl-5-ulose]oxy}-3-hydroxphenyl)-2-methyl-N-[(3aS,4R,5R,6S,7R,7aR)-4,6,7-trihydroxyhexahydro-1,3-benzodioxol-5-yl] acrylamide](/upload/2025/1/79d18dfd-6cd1-4ffb-8756-2804218cb65e.png)
(-)-(2E)-3-(4-{[6-deoxy-2,3-bis-O-(triisopropylsilyl)-β-D-arabino-hexofuranosyl-5-ulose]oxy}-3-hydroxphenyl)-2-methyl-N-[(3aS,4R,5R,6S,7R,7aR)-4,6,7-trihydroxyhexahydro-1,3-benzodioxol-5-yl] acrylamide
hygromycin A
| Conditions | Yield |
|---|---|
|
(-)-(2E)-3-(4-{[6-deoxy-2,3-bis-O-(triisopropylsilyl)-β-D-arabino-hexofuranosyl-5-ulose]oxy}-3-hydroxphenyl)-2-methyl-N-[(3aS,4R,5R,6S,7R,7aR)-4,6,7-trihydroxyhexahydro-1,3-benzodioxol-5-yl] acrylamide;
With
tris(dimethylamino)sulfonium trimethylsilyldifluoride;
In
N,N-dimethyl-formamide;
at 0 ℃;
for 4.5h;
With
trifluoroacetic acid;
In
N,N-dimethyl-formamide;
pH=2;
|
98% |
|
With
tris(dimethylamino)sulfonium trimethylsilyldifluoride;
In
N,N-dimethyl-formamide;
at 0 ℃;
for 4.5h;
Inert atmosphere;
|
98% |
hygromycin A ethylene acetal
hygromycin A
| Conditions | Yield |
|---|---|
|
With
trifluoroacetic acid;
In
water;
for 1h;
Ambient temperature;
|
45% |
hygromycin A ethylene acetal
Acetic acid (2S,3S,4S,5S)-4-acetoxy-5-{2-acetoxy-4-[(E)-2-((3aS,4R,5S,6S,7R,7aS)-4,6,7-triacetoxy-hexahydro-benzo[1,3]dioxol-5-ylcarbamoyl)-propenyl]-phenoxy}-2-(2-methyl-[1,3]dioxolan-2-yl)-tetrahydro-furan-3-yl ester
2-acetoxy-4-<(E)-2-carboxy-1-propen-1-yl>phenyl 2',3'-di-O-acetyl-6'-deoxy-β-D-arabino-5'-hexulofuranoside ethylene acetal
2-acetoxy-4-methylphenyl 2',3'-di-O-acetyl-6'-deoxy-β-D-arabino-5'-hexulofuranoside ethylene acetal
Hygromycin-hexaacetat
