cytidine monophosphate-N-glycoloylneuraminic acid synthesis

4synthesis methods

Product Name:cytidine monophosphate-N-glycoloylneuraminic acid
CAS Number:98300-80-2
Molecular formula:C20H31N4O17P
Molecular Weight:630.4505

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cytidine monophosphate-N-glycoloylneuraminic acid

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Yield:-

Steps:

Multi-step reaction with 9 steps
1: imidazole / dimethylformamide / 20 h / Ambient temperature
2: pyridine / 12 h
3: 94 percent / n-Bu₄NF, AcOH / tetrahydrofuran / 18 h / Ambient temperature
4: 61 percent / diisopropylammoniumtetrazole / CH₂Cl₂ / 2 h
5: 49 percent / Et₃N / acetonitrile / -43 deg C -> room temperature
6: Et₃N, t-BuOOH / acetonitrile / 1 h / Ambient temperature
7: iPr₂NH, (Ph₃P)4Pd / acetonitrile / 0.5 h
8: NaOMe / methanol / 0.5 h
9: aq. NaOH / 0.17 h

References:

Chappell, Mark D.;Halcomb, Randall L. [Tetrahedron,1997,vol. 53,# 32,p. 11109 - 11120]

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References

Cytidine, N-acetyl-, 2',3'-diacetate 5'-[2-propenyl bis(1-methylethyl)phosphoramidite] (9CI)

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References

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References

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