1-Methylbenzothiazolinospiro-2,3'-(2-methyl[3H]phenanthr[9,10-b][1,4]oxazine) and 1-Methylbenzothiazolinospiro-2,3'-(2'-methyl[3H]naphth[2,1-b][1,4]oxazine)

Autor: X. Sun, E. T. Knobbe, Y. Liang, E. M. Holt, M. Fan
Rok vydání: 1997
Předmět:
Zdroj: Acta Crystallographica Section C Crystal Structure Communications. 53:820-823
ISSN: 0108-2701
DOI: 10.1107/s0108270197000012
Popis: The single-crystal X-ray structures of two thia­zolinospiro derivatives, C24H18N2OS and C20H16N2OS, suggest that their lack of photochromic behavior is due to electron-pair delocalization which reduces potential stabilization of a cationic intermediate.
Databáze: OpenAIRE