Crystal structure of 2,4-dimethyl-3,6-diphenyl-3-oxo-2,3,4-tetrahydro-1,2,4,5-tetra-aza-3-phosphorine
✍ Scribed by Yu. M. Chumakov; V. N. Biyushkin; T. I. Malinovski; L. N. Markovski; O. M. Polumbrik
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1991
- Tongue
- English
- Weight
- 322 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0022-4766
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The crystal structure of the title compound "1',2',3',4'-tetrahydro-1,3-diphenyl-4-chlorospiro[2pyrazoline-5,2-napthalen] 1'one" has been determined. The structure consists of a pyrazoline ring, three aromatic rings and a tetralone moiety. All the aromatic rings are planar while the cyclohexonone ri
## Abstract The crystal structures of __N__‐aryl‐1,2,3,4‐tetrahydro‐3,3‐dimethyl‐2,4‐quinolinediones bearing methoxy‐ (**1**), methyl‐ (**2**), and chloro‐ (**3**) substituents in 2′‐position of the phenyl ring have been determined by X‐ray crystal structure analysis. The heterocyclic ring in **1–3