![](/CAS/GIF/59944-79-5.gif)
THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID synthesis
- Product Name:THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID
- CAS Number:59944-79-5
- Molecular formula:C7H4N2O2S
- Molecular Weight:180.18
![ETHYL 7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLATE](/CAS/GIF/56881-21-1.gif)
56881-21-1
60 suppliers
$50.00/1g
![THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID](/CAS/GIF/59944-79-5.gif)
59944-79-5
38 suppliers
$85.00/250mg
Yield:-
Steps:
Multi-step reaction with 2 steps
1: (i) aq. NaNO2, H2SO4, aq. H3PO2
2: KOH / ethanol / 1 h / Heating
References:
Schneller,S.W. et al. [Journal of Heterocyclic Chemistry,1976,vol. 13,p. 273 - 275]
![ethyl thieno[2,3-b]pyrazine-6-carboxylate](/CAS/20150408/GIF/59944-77-3.gif)
59944-77-3
19 suppliers
$45.00/10mg
![THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID](/CAS/GIF/59944-79-5.gif)
59944-79-5
38 suppliers
$85.00/250mg