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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID

THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID synthesis

2synthesis methods
ETHYL 7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLATE

56881-21-1
60 suppliers
$50.00/1g

THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID

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

59944-77-3
19 suppliers
$45.00/10mg

THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID

59944-79-5
38 suppliers
$85.00/250mg

References

THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID Related Search:

Pyrazine Thieno[2,3-b]pyrazine