Reinvestigation of the Photocyclization of 1,4-Phenylene Bis(phenylmaleic anhydride): Preparation and Structure of Helicene 5,6:9,10-Dianhydride

DOI: 10.1021/jo00111a026

Source and publish data:

Journal of Organic Chemistry p. 1658 - 1664 (1995)

Update date:2022-07-29

Topics:

Authors:

Frimer, Aryeh A.

Kinder, James D.

Youngs, Wiley J.

Meador, Mary Ann B.

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Article abstract of DOI:10.1021/jo00111a026

The I2-catalyzed photooxidative cyclization of 1,4-phenylene bis(phenylmaleic anhydride) yields two products in an overall yield approaching 80percent.Contrary to a previous report, the major product has been identified by X-ray crystallography as

Full text of DOI:10.1021/jo00111a026

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