Method for preparing oxaspirocycle derivative, and intermediate thereof
A method for preparing an oxaspirocycle derivative and an intermediate thereof are described. The method reduces reaction steps, improves reaction yield, is simple and easy to operate, and is favorable for industrial large-scale production.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method for preparing an oxaspirocycle derivative and an intermediate thereof are described. The method reduces reaction steps, improves reaction yield, is simple and easy to operate, and is favorable for industrial large-scale production. |
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