bengamide B synthesis
- Product Name:bengamide B
- CAS Number:104947-69-5
- Molecular formula:C32H58N2O8
- Molecular Weight:598.81
![D-gulo-Non-6-enonamide, 6,7,8,9-tetradeoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[(3S,6S)-hexahydro-1-methyl-2-oxo-6-[(1-oxotetradecyl)oxy]-1H-azepin-3-yl]-8-methyl-2-O-methyl-4-O-(2-naphthalenylmethyl)-, (6E)-](/CAS/20240320/GIF/442913-40-8.gif)
442913-40-8
0 suppliers
inquiry
104947-69-5
17 suppliers
$149.00/100U
Yield:104947-69-5 89%
Reaction Conditions:
Stage #1: (3S,6S)-6-[((2R,3R,4R,5R,6E)-5-{[(tert-butyl)dimethylsilyl]oxy}-3-hydroxy-2-methoxy-8-methyl-4-[(2-naphthyl)methoxy]non-6-enoyl)amino]-2,3,4,5,6,7-hexahydro-7-oxo-1-methylazepin-3-yl tetradecanoatewith 2,3-dicyano-5,6-dichloro-p-benzoquinone in methanol;dichloromethane at 20; for 2 h;
Stage #2: with pyridinium p-toluenesulfonate in methanol;dichloromethane at 45; for 6 h;
References:
Boeckman Jr., Robert K.;Clark, Tammy J.;Shook, Brian C. [Helvetica Chimica Acta,2002,vol. 85,# 12,p. 4532 - 4560]
1054610-81-9
0 suppliers
inquiry
104947-69-5
17 suppliers
$149.00/100U
![D-gulo-Non-6-enonamide, 6,7,8,9-tetradeoxy-3,4,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[hexahydro-1-methyl-2-oxo-6-[(1-oxotetradecyl)oxy]-1H-azepin-3-yl]-8-methyl-2-O-methyl-, [1(3S,6S),6E]- (9CI)](/CAS/20240320/GIF/137789-58-3.gif)
137789-58-3
0 suppliers
inquiry
104947-69-5
17 suppliers
$149.00/100U
442913-42-0
0 suppliers
inquiry
104947-69-5
17 suppliers
$149.00/100U
![D-threo-Hexonic acid, 5,6-anhydro-2,3,4-trideoxy-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester (9CI)](/CAS/20211123/GIF/442913-30-6.gif)
442913-30-6
0 suppliers
inquiry
104947-69-5
17 suppliers
$149.00/100U