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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.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks global, I, II |
| Portable Document Format (PDF) file Supplementary material |
CCDC references: 128763; 128764
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