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发明公开
CN102976911A 萘酚酮衍生物及其制备方法和应用 无效 - 撤回

萘酚酮衍生物及其制备方法和应用
摘要：
本发明提供了一种萘酚酮衍生物及其制备方法、以及用所述萘酚酮制备萘并吡喃衍生物的方法、一种萘并吡喃衍生物、以及含有所述萘并吡喃衍生物衍生物的光致变色材料。所述萘酚酮具有结构式（I）所示的分子结构，以萘酚或其衍生物为起始原料，通过羟基保护、酰化、羰基还原、酰化闭环制备得到。
摘要（英）：

The present invention provides a naphthol ketone derivative and a preparation method thereof, a method for preparing a naphthopyran derivative by using the naphthol ketone, the naphthopyran derivative, and a photochromism material containing the naphthopyran derivative, wherein the naphthol ketone has a molecular structure represented by a structural formula (I), and is prepared by adopting naphthol or a derivative thereof as a starting raw material, and carrying out hydroxy protection, acylation, carbonyl reduction and acylation loop closing.

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