![](/CAS/GIF/4434-05-3.gif)
COUMERMYCIN A1 synthesis
- Product Name:COUMERMYCIN A1
- CAS Number:4434-05-3
- Molecular formula:C55H59N5O20
- Molecular Weight:1110.08
![5-METHYL-1H-PYRROLE-2-CARBOXYLIC ACID](/CAS/GIF/3757-53-7.gif)
3757-53-7
81 suppliers
$65.00/250mg
![COUMERMYCIN A1](/CAS/GIF/4434-05-3.gif)
4434-05-3
52 suppliers
$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]
![Ethyl 5-methyl-1H-pyrrole-2-carboxylate](/CAS/GIF/3284-51-3.gif)
3284-51-3
160 suppliers
$18.00/1g
![COUMERMYCIN A1](/CAS/GIF/4434-05-3.gif)
4434-05-3
52 suppliers
$134.00/5mg
![L-lyxo-Hexopyranose, 6-deoxy-5-C-methyl-4-O-methyl-, 3-(5-methyl-1H-pyrrole-2-carboxylate)](/CAS/20211123/GIF/3780-28-7.gif)
3780-28-7
0 suppliers
inquiry
![COUMERMYCIN A1](/CAS/GIF/4434-05-3.gif)
4434-05-3
52 suppliers
$134.00/5mg
![Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-](/CAS/20210305/GIF/1000210-73-0.gif)
1000210-73-0
0 suppliers
inquiry
![COUMERMYCIN A1](/CAS/GIF/4434-05-3.gif)
4434-05-3
52 suppliers
$134.00/5mg