ChemicalBook CAS DataBase List Furo(3,4-b)furan-2,6(3H,4H)-dione, dihydro-3-methylene-4-octyl-, (+-)-

Furo(3,4-b)furan-2,6(3H,4H)-dione, dihydro-3-methylene-4-octyl-, (+-)- synthesis

3synthesis methods

Product Name:Furo(3,4-b)furan-2,6(3H,4H)-dione, dihydro-3-methylene-4-octyl-, (+-)-
CAS Number:26057-70-5
Molecular formula:C15H22O4
Molecular Weight:266.33

17756-68-2 Synthesis

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Furo(3,4-b)furan-2,6(3H,4H)-dione, dihydro-3-methylene-4-octyl-, (+-)-

26057-70-5
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Yield:-

Steps:

Multi-step reaction with 6 steps
1: Br₂ / CCl₄ / 15 h / Ambient temperature
2: NEt₃ / benzene / 3 h / 0 °C
3: 62 percent / NaH / tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / 0 °C
4: HCl / H₂O / 3 h / Ambient temperature
5: HCl / H₂O; dioxane / 10 h / 50 °C
6: HCHO, Et₂NH, AcONa / acetic acid

References:

Takei, Hisashi;Fukuda, Yoshimasa;Taguchi, Takeo;Kawara, Tatsuo;Mizutani, Hidemi;Mukuta, Takashi [Chemistry Letters,1980,p. 1311 - 1314]

76311-91-6
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26057-70-5
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References

3-Furanacetic acid, tetrahydro-α-hydroxy-4-methylene-2-octyl-5-oxo-, [2α,3β(S*)]- (9CI)

107977-51-5
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26057-70-5
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References