![](/CAS/GIF/67670-69-3.gif)
N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE synthesis
- Product Name:N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE
- CAS Number:67670-69-3
- Molecular formula:C20H28ClNO12
- Molecular Weight:509.89
![Methanol](/CAS/GIF/67-56-1.gif)
67-56-1
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$9.00/25ml
![Acetic anhydride](/CAS/20180808/GIF/108-24-7.gif)
108-24-7
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$14.00/250ML
![(2S,4S,5S,6R)-5-acetaMido-2,4-dihydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid](/CAS/GIF/19342-33-7.gif)
19342-33-7
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![N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE](/CAS/GIF/67670-69-3.gif)
67670-69-3
27 suppliers
$80.00/10mg
Yield:67670-69-3 100%
Reaction Conditions:
Stage #1: methanol;N-acetyl neuraminic acidwith Dowex 50W-X8-200(H+) at 20; for 2 h;
Stage #2: acetic anhydridewith pyridine at 20; for 48 h;
Stage #3: with hydrogenchloride;acetyl chloride at -50 - 20; for 20 h;
References:
Harrison, Jennifer A.;Kartha;Turnbull;Scheuerl, Shona L.;Naismith, James H.;Schenkman, Sergio;Field, Robert A. [Bioorganic and Medicinal Chemistry Letters,2001,vol. 11,# 2,p. 141 - 144]
![Methyl 5-(acetylamino)-4-O,7-O,8-O,9-O-tetraacetyl-3,5-dideoxy-D-glycero-D-galacto-2-nonuropyranosidonic acid methyl ester](/CAS/20180808/GIF/56323-64-9.gif)
56323-64-9
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![N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE](/CAS/GIF/67670-69-3.gif)
67670-69-3
27 suppliers
$80.00/10mg
![4,7,8,9-TETRA-O-ACETYL-N-ACETYLNEURAMINIC ACID METHYL ESTER](/CAS/GIF/84380-10-9.gif)
84380-10-9
44 suppliers
$61.60/100MG
![N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE](/CAS/GIF/67670-69-3.gif)
67670-69-3
27 suppliers
$80.00/10mg
19342-36-0
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![N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE](/CAS/GIF/67670-69-3.gif)
67670-69-3
27 suppliers
$80.00/10mg
![(2S,4S,5S,6R)-5-acetaMido-2,4-dihydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid](/CAS/GIF/19342-33-7.gif)
19342-33-7
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![N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE](/CAS/GIF/67670-69-3.gif)
67670-69-3
27 suppliers
$80.00/10mg