2-(2-ethynylphenyl)acetic acid synthesis

4synthesis methods

Product Name:2-(2-ethynylphenyl)acetic acid
CAS Number:936693-17-3
Molecular formula:C10H8O2
Molecular Weight:160.17

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Yield:-

Steps:

Multi-step reaction with 4 steps
1: 100 percent / sulfuric acid / 2.5 h / 65 °C
2: 90 percent / PPh₃; triethylamine / CuI; PdCl₂(PPh₃)2 / tetrahydrofuran / 12 h / 20 °C
3: 88 percent / potasssium carbonate / methanol; ethanol
4: 97 percent / aq. NaOH / methanol; ethanol / 1 h / 75 °C

References:

Marchal, Estelle;Uriac, Philippe;Legouin, Béatrice;Toupet, Lo?c;Weghe, Pierre van de [Tetrahedron,2007,vol. 63,# 40,p. 9979 - 9990]

637348-19-7 Synthesis

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References

66370-75-0 Synthesis

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References

Benzeneacetic acid, 2-[2-(trimethylsilyl)ethynyl]-, methyl ester

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References

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