Synthesis p. 666 - 669 (1990)
Update date:2022-08-02
Topics:
Katritzky, Alan R.
Yang, Zhijun
Lam, Jamshed N.
Lithiation of tris(benzotriazol-1-yl)methane 16 gives the tris(benzotriazolyl)methyl carbanion 17 which affords substitution products 18 with many electrophiles.Acidic hydrolysis of 18 affords the corresponding carboxylic acids 19 in good yield.The syntheses of several α-functionalized carboxylic acids are described.
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