ChemicalBook CAS DataBase List Methyl 2-formyl-4-thiophenecarboxylate

Methyl 2-formyl-4-thiophenecarboxylate synthesis

2synthesis methods

Product Name:Methyl 2-formyl-4-thiophenecarboxylate
CAS Number:67808-66-6
Molecular formula:C7H6O3S
Molecular Weight:170.19

4-BROMOTHIOPHENE-2-CARBOXALDEHYDE ETHYLENE GLYCOL ACETAL

58267-85-9
35 suppliers
$15.00/1g

67808-66-6
134 suppliers
$39.00/1g

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: tert.-butyl lithium / hexane; diethyl ether / 0.25 h / -78 °C / Inert atmosphere
1.2: 1 h / -78 °C / Inert atmosphere
2.1: hydrogenchloride / tetrahydrofuran; water / 4 h / 0 - 20 °C

References:

ACTELION PHARMACEUTICALS LTD;BUR, Daniel;GRISOSTOMI, Corinna;NAYLER, Oliver;REMEN, Lubos;VERCAUTEREN, Magali;WELFORD, Richard WO2015/75025, 2015, A1

89324-44-7 Synthesis

89324-44-7
29 suppliers
inquiry

74-88-4
341 suppliers
$15.00/10g

67808-66-6
134 suppliers
$39.00/1g

References

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