7-Amino-3-cephem-4-carboxylic acid synthesis
- Product Name:7-Amino-3-cephem-4-carboxylic acid
- CAS Number:36923-17-8
- Molecular formula:C7H8N2O3S
- Molecular Weight:200.21
53994-69-7
198 suppliers
$21.00/100mg
36923-17-8
203 suppliers
$37.00/50 mg
Yield:-
Steps:
Multi-step reaction with 3 steps
1: sodium tetrahydroborate; ammonium hydroxide / water; methanol / 0.5 h / 15 - 25 °C / pH 7 - 7.5
2: sodium iodide; glycine; sodium hydrogencarbonate / acetone / 4 h / 25 - 30 °C / Sonication
3: potassium hydroxide / water; methanol / 5 h / 25 - 30 °C / pH 8 - 8.5
References:
Hebei Hengbai Pharmaceutical Co., Ltd.;Qin Shiyong CN110437257, 2019, A
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[(2-phenylacetyl)amino]-, diphenylmethyl ester, (6R,7R)-](/CAS/20210305/GIF/35246-64-1.gif)
35246-64-1
0 suppliers
inquiry
36923-17-8
203 suppliers
$37.00/50 mg
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-formyl-8-oxo-7-[(2-phenylacetyl)amino]-, diphenylmethyl ester, (6R,7R)-](/CAS/20200611/GIF/35246-65-2.gif)
35246-65-2
0 suppliers
inquiry
36923-17-8
203 suppliers
$37.00/50 mg
53116-50-0
6 suppliers
inquiry
36923-17-8
203 suppliers
$37.00/50 mg
![7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester](/CAS/GIF/36923-21-4.gif)
36923-21-4
134 suppliers
$18.00/250mg
36923-17-8
203 suppliers
$37.00/50 mg