The action of thionyl chloride on the methylene ethers of catechol derivatives. Pt. 2, Piperonyloin, piperil and hydropiperoin / by George Barger and Arthur James Ewins.

  • George Barger
Date:
[1908?]
Catalogue details

Licence: Public Domain Mark

Credit: The action of thionyl chloride on the methylene ethers of catechol derivatives. Pt. 2, Piperonyloin, piperil and hydropiperoin / by George Barger and Arthur James Ewins. Source: Wellcome Collection.

    3/12
    — Mf. pX\ 111. The Action oj Thionyl Chloride > Methylene Ethers of Catechol Derivatives. I Piper ony loin, Pipenl, and Hydvopiperoin. on the Part II. By George Barger and Arthur James Ewins. Recently, one of us has shown (Trans., 1908, 93, 563) that the methylene ethers of catechol derivatives are converted into the corre¬ sponding cyclic carbonates by heating with an excess of thionyl chloride
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