ChemicalBook CAS DataBase List COUMERMYCIN A1

COUMERMYCIN A1 synthesis

11synthesis methods

Product Name:COUMERMYCIN A1
CAS Number:4434-05-3
Molecular formula:C55H59N5O20
Molecular Weight:1110.08

3757-53-7
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4434-05-3
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$134.00/5mg

Yield:-

Steps:

Multi-step reaction with 7 steps
1.1: 88 percent / 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide HCl / CH₂Cl₂
2.1: 83 percent / Bu₃P / CH₂Cl₂ / 72 h / 20 °C
3.1: 98 percent / trifluoroacetic acid / CH₂Cl₂; H₂O / 20 °C
4.1: 49 percent / diethyl azodicarboxylate; PPh₃ / CH₂Cl₂ / 20 °C
5.1: H₂ / Pd/C / tetrahydrofuran; methanol
6.1: aniline; NaNO₂; NaOAc / aq. HCl; methanol; tetrahydrofuran
6.2: Na₂S₂O₄; NaOAc / ethanol; H₂O; tetrahydrofuran
7.1: 85 percent / HATU; 4-methylmorpholine / dimethylformamide

References:

Olson, Steven H.;Slossberg, Llnon H. [Tetrahedron Letters,2003,vol. 44,# 1,p. 61 - 63]

3780-41-4 Synthesis

3780-41-4
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Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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4434-05-3
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References

3284-51-3
172 suppliers
$18.00/1g

4434-05-3
55 suppliers
$134.00/5mg

References

L-lyxo-Hexopyranose, 6-deoxy-5-C-methyl-4-O-methyl-, 3-(5-methyl-1H-pyrrole-2-carboxylate)

3780-28-7
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4434-05-3
55 suppliers
$134.00/5mg

References

1000210-73-0
0 suppliers
inquiry

4434-05-3
55 suppliers
$134.00/5mg

References

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COUMERMYCIN A1 synthesis

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