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Electrophilic substitution in cyclopenta[C]thiapyran

✍ Scribed by A.G. Anderson Jr.; W.F. Harrison

Book ID
104249776
Publisher
Elsevier Science
Year
1960
Tongue
French
Weight
193 KB
Volume
1
Category
Article
ISSN
0040-4039

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✦ Synopsis

Reaeived 24 Deaember TRE synthesis of oyclopenta[o]thiapyran (I) was communication1 from this laboratory. The aromatic character of I, previousthermal stability and the similarity of its ultraviolet to those of azulene, has not been demonstrated by U.S.A. 1959) announced in a recent ly indicated by its and visible spectra successful electrophilic disubstitution. Further, strong evidence for the structures of the products has been obtained.

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✍ R. Wagner; R. Mayer πŸ“‚ Article πŸ“… 2010 πŸ› Wiley (John Wiley & Sons) βš– 259 KB

g-Faktor, und damit dem quadratischen Mittelwert des Radius besteht. Dieser Zusamnienhang 113t sich durch folgende Bcziehung ana.l.ytisch darstellen : (1) P = (1092 + W,Y) -(fi,4n --19) r mit r = 1 --g fiir 7-1 5 10. Die niittels dieser Gleichung berechneten Parachorwerte sind in Tab. 1 den experime