Ultrasound promoted dichloroketene-olefin cycloadditions

Mehta, Goverdhan ; Rao, H. Surya Prakash (1985) Ultrasound promoted dichloroketene-olefin cycloadditions Synthetic Communications, 15 (11). pp. 991-1000. ISSN 0039-7911

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Related URL: http://dx.doi.org/10.1080/00397918508076831


We have observed that olefin-dichloroketene 2+2 cycloadditions are accelerated by ultrasonic irradiation. Short reaction times, good yields, ambient reaction conditions and use of ordinary bench-top zinc instead of activated zinc (Zn-Cu couple) are the significant advantages of this procedure.

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