N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE synthesis

5synthesis methods

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

67-56-1 Synthesis

67-56-1
731 suppliers
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108-24-7
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(2S,4S,5S,6R)-5-acetaMido-2,4-dihydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid

19342-33-7
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N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE

67670-69-3
25 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

56323-64-9
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67670-69-3
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References

4,7,8,9-TETRA-O-ACETYL-N-ACETYLNEURAMINIC ACID METHYL ESTER

84380-10-9
43 suppliers
$61.60/100MG

67670-69-3
25 suppliers
$80.00/10mg

References

β-Neuraminic acid, N-acetyl-, 2,4,7,8,9-pentaacetate

19342-36-0
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67670-69-3
25 suppliers
$80.00/10mg

References

19342-33-7
3 suppliers
inquiry

67670-69-3
25 suppliers
$80.00/10mg

References

N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE Related Search:

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