
Chemistry Letters p. 1987 - 1990 (1992)
Update date:2022-08-16
Topics:
Izumi, Yusuke
Ogawa, Mayumi
Nohara, Wataru
Urabe, Kazuo
Acidic salts of the Keggin-type heteropolytungstic acids prepared through partial neutralization with alkali metal carbonates or ammonium hydroxide had relatively large surface areas, and showed high catalytic efficiency as insoluble solid acid catalysts in Friedel-Crafts alkylation and acylation using benzyl chloride, benzoyl chloride, benzoic anhydride, benzoic acid, acetic anhydride, and acetic acid as electrophiles.
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Doi:10.1021/jo01275a017
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(2015)Doi:10.1007/BF00905500
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(2010)