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ChemicalBook CAS DataBase List (+)-Dipentene
5989-27-5

(+)-Dipentene synthesis

8synthesis methods
d-Limonene may be obtained by steam distillation of citrus peels and pulp resulting from the production of juice and cold pressed oils, or from deterpenation of citrus oils; it is sometimes redistilled.
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 50 percent / NaH / tetrahydrofuran; hexamethylphosphoric acid triamide / 24 h / 20 °C
2: (2,4,6-tri-tert-butylphenoxy)isobutylaluminum trifluoromethanesulfonate / CCl3F / 3 h / -130 °C / further reagents

References:

Sakane, Soichi;Fujiwara, Junya;Maruoka, Keiji;Yamamoto, Hisashi [Journal of the American Chemical Society,1983,vol. 105,# 19,p. 6154 - 6155]

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