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Intramolecular [2 + 2] Cycloadditions of 2,2′-Bis(1-arylvinyl)-Substituted Biphenyls Induced by Photo Electron Transfer

✍ Scribed by Prof. Dr. Axel G. Griesbeck; Dipl.-Chem. Oliver Sadlek; Prof. Dr. Klaus Gollnick; Dr. Kurt Polborn

Publisher: John Wiley and Sons
Year: 1994
Tongue: English
Weight: 257 KB
Volume: 33
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.199423001

No coin nor oath required. For personal study only.

✦ Synopsis

Corrections to 1-ef. [2b] ' H N M R : d = 2.33 should read 2.23. 1.61 (s. 3 H : CH(c), . (the signal Ihr the methyl group in 4 a was earlier mistakenly attributed to t w o CH groups. because the relative integrated intensity of the signal in the 1H"lR'

, ~ pectrum was consistently observed to be 2 rather than 3)). -2.16 (s.

IH:BH(i)B); " C N M R : J =lX.O(C(I)H,).H(J)inref. [2b]iafromtheimpu-

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