Citation:
Shao Bai LI, Zhi Wei WANG, Xiao Ping FANG, Yu Lin LI. SYNTHESIS OF 3-BUTYLIDENE-5-HYDROXYPHTHALIDE[J]. Chinese Chemical Letters,
;1993, 4(4): 295-296.
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3-Butylidene-5-hydroxyphthalide(1) was prepared from 4-hydroxybenzoic acid (2).
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