ChemicalBook > CAS DataBase List > methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

Product Name
methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate
CAS No.
78850-37-0
Chemical Name
methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate
Synonyms
(3aR,4R,7aR)-;methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate;methyl (3aS,4R,7aR)-4-[(1S,2R)-1,2,3-triacetoxy-propyl]-2-methyl-3a,7a-dihydro-4H-pyrano[3,4-d][1,3]oxazole-6-carboxylate;methyl (3aR,4R,7aR)-2-methyl-4-[(1S,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate;(3aR,4R,7aR)-3a,7a-Dihydro-2-Methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester;4H-Pyrano[3,4-d]oxazole-6-carboxylic acid, 3a,7a-dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-, methyl ester, (3aR,4R,7aR)-
CBNumber
CB41856709
Molecular Formula
C18H23NO10
Formula Weight
413.38
MOL File
78850-37-0.mol
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methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate Property

Boiling point:
469.5±45.0 °C(Predicted)
Density 
1.40±0.1 g/cm3(Predicted)
solubility 
Chloroform, Ethyl Acetate
form 
Foam
pka
4.56±0.60(Predicted)
color 
Off-White
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Safety

Hazard Codes 
Xi
Risk Statements 
41
Safety Statements 
26-39
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

TRC
Product number
D449365
Product name
(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster
Packaging
25mg
Price
$100
Updated
2021/12/16
TRC
Product number
D449365
Product name
(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster
Packaging
500mg
Price
$1230
Updated
2021/12/16
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methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate Chemical Properties,Usage,Production

Chemical Properties

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate is Off-White Foam

Uses

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate is an intermediate used in the preparation of Zanamivir derivatives.

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate Suppliers

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78850-37-0, methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylateRelated Search:

Zanamivir Impurity 4 Zanamivir Impurity 5 Zanamivir Impurity 3 D-GLYCERO-D-GALACTO-NON-2-ENONIC ACID 4-N-tert-Butyloxycarbonyl ZanaMivir AMine Zanamivir 4-amino-2-deoxy-2,3-didehydro-N-acetylneuraminic acid N-Cyano Zanamivir Amine Triacetate Methyl Ester Zanamivir Azide Methyl Ester ZANAMIVIR HYDRATE

  • methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate
  • (3aR,4R,7aR)-
  • (3aR,4R,7aR)-3a,7a-Dihydro-2-Methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
  • 4H-Pyrano[3,4-d]oxazole-6-carboxylic acid, 3a,7a-dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-, methyl ester, (3aR,4R,7aR)-
  • methyl (3aR,4R,7aR)-2-methyl-4-[(1S,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate
  • methyl (3aS,4R,7aR)-4-[(1S,2R)-1,2,3-triacetoxy-propyl]-2-methyl-3a,7a-dihydro-4H-pyrano[3,4-d][1,3]oxazole-6-carboxylate
  • 78850-37-0
  • C18H23NO10
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Anti-virals