ChemicalBook CAS DataBase List 4-(4-METHOXYPHENYL)THIOPHENE-2-CARBOXYLIC ACID

4-(4-METHOXYPHENYL)THIOPHENE-2-CARBOXYLIC ACID synthesis

6synthesis methods

Product Name:4-(4-METHOXYPHENYL)THIOPHENE-2-CARBOXYLIC ACID
CAS Number:82437-74-9
Molecular formula:C12H10O3S
Molecular Weight:234.27

104-47-2 Synthesis

104-47-2
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4-(4-METHOXYPHENYL)THIOPHENE-2-CARBOXYLIC ACID

82437-74-9
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$60.00/50mg

Yield:-

Steps:

Multi-step reaction with 4 steps
1: C₂H₅ONa / ethanol / 12 h / Ambient temperature
2: 1.) Conc_. HCl, 2.) CH₃ONa / 1.) 80 deg C, 15 min, 2.) CH₃OH, reflux, 15 min.
3: 1.) 75percent H₂SO₄, NaNO₂, 2.) 50percent aq. H₃PO₂ / 1.) H₂O, 0 deg C, 30 min, 2.) 0 deg C, 30 min
4: NaOH / aq. ethanol / 1 h / Heating

References:

Kirsch, G.;Cagniat, D.;Cagniat, P. [Journal of Heterocyclic Chemistry,1982,vol. 19,p. 443 - 445]

JR-9059, Methyl 4-(4-methoxyphenyl)thiophene-2-carboxylate, 97%

82437-73-8
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82437-74-9
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References

53868-40-9
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$134.40/250MG

82437-74-9
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References

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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82437-74-9
53 suppliers
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References

1000210-73-0
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82437-74-9
53 suppliers
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References