3-Methyl-1H-Thieno[3,2-c]pyrazole synthesis
- Product Name:3-Methyl-1H-Thieno[3,2-c]pyrazole
- CAS Number:13834-53-2
- Molecular formula:C6H6N2S
- Molecular Weight:138.1902
349476-10-4
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13834-53-2
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Yield:-
Steps:
Multi-step reaction with 3 steps
1: polyphosphoric acid / 160 °C
2: SnCl2, aq. HCl / acetic acid
3: aq. Na2Cr2O7, aq. H2SO4 / 0 °C
References:
Dennler,E.B.;Frasca,A.R. [Canadian Journal of Chemistry,1967,vol. 45,p. 697 - 705]