Synthesis method of Euphorbiaceae diterpene Peplanol A
A synthesis method and technology of Euphorbiaceae are applied in the field of synthesis of the diterpenoid PepluanolA of Euphorbiaceae, can solve the problems of few natural products and cannot be prepared in large quantities, and achieve the effects of easy availability of raw materials, novel design ideas and simple operation.
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Embodiment 1
[0055] The synthetic route diagram of the Pepluanol A compound is shown in Figure 1.
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[0058] At 0 °C, to (20 g, 0.082 mol) of the dichloromethane (200 mL) solution of the enone compound 2 was added
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[0083] The diketone compound 6 shown in the above formula (11.94 g, 33.9 mmol) was added to a solution of tetrahydrofuran (200 mL).
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[0086] The trifluoromethanesulfonate compound 7 (15.6 g, 29.5 mmol) shown in the above formula was dissolved in tetrahydrofuran (200 mL).
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[0106] Nuclear magnetic data:
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[0114] Nuclear magnetic data:
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[0136] Diastereomer 1 high-resolution mass spectrometry data:
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[0141] Diastereomer 2 high-resolution mass spectrometry data:
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[0146] Nuclear Magnetic Data:
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