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Modified crown ether catalysts. 1. Synthesis of alkanoyl-, aroyl-, and .alpha.-hydroxyalkylbenzo Crown ethers

✍ Scribed by Parish, W. Wesley; Stott, Paul E.; McCausland, Calvin W.; Bradshaw, Jerald S.

Book ID: 121085212
Publisher: American Chemical Society
Year: 1978
Tongue: English
Weight: 633 KB
Volume: 43
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00418a006

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Photochromism / Photoresponsive crown ether Photosensitive crown ether 1 composed of 1,8a-dihydroazulene as a photodynamic unit and a benzo[l5]crown-5 ether subgroup has been synthesized from C-Tsubstituted cycloheptatriene 8, which has been obtained by nucleophilic addition of 4-acetylbenzo[l5]crow