1-Methylpiperidin-6-one-2-spiro-2′-(3′,3′-dimethyloxetane)
نویسندگان
چکیده
منابع مشابه
1′-Phenyl-6′-thiacycloheptane-1-spiro-2′-perhydropyrrolizine-3′-spiro-3′′-indoline-2,2′′-dione
The thia-zolidine ring and the pyrrolidine ring in the title compound, C(25)H(26)N(2)O(2)S, both adopt an envelope conformation. The seven-membered ring has a twist-chair conformation. The crystal packing is stabilized by inter-molecular N-H⋯O hydrogen bonds.
متن کاملCyclohexane-1-spiro-2′-imidazolidine-5′-spiro-1′′-cyclohexan-4′-one
In the title compound, C(13)H(22)N(2)O, the central imidazolidine ring is in an envelope conformation and the two cyclo-hexane rings adopt chair conformations. In the crystal structure, the mol-ecules are linked into centrosymmetric R(2) (2)(8) dimers by pairs of N-H⋯O hydrogen bonds.
متن کامل1-[2-Oxo-1′-phenyl-2′,3′,5′,6′,7′,7a’-hexahydroindoline-3-spiro-3′-1′H-pyrrolizin-2′-yl]-3-phenylprop-2-en-1-one
In the title compound, C(29)H(26)N(2)O(2), one of the pyrrolidine rings in the pyrrolizine system is disordered, with site occupancies of ca 0.55 and 0.45. Both components of the disordered pyrrolidine ring adopt envelope conformations, whereas the other pyrrolidine ring adopts a twist conformation. The mol-ecules are linked into centrosymmetric dimers by N-H⋯O hydrogen bonds and the dimers are...
متن کامل1′-Methyl-4′-(1-naphthyl)-1′′,2′′,3′′,4′′-tetrahydroindane-2-spiro-2′-pyrrolidine-3′-spiro-2′′-naphthalene-1,3,1′′-trione
In the title compound, C(32)H(25)NO(3), the pyrrolidine ring adopts an envelope conformation, whereas the cyclo-hexa-none ring in the tetra-hydro-naphthalene fused-ring system adopts a half-chair conformation. The indanedione unit is oriented at an angle of 58.9 (1)° with respect to the naphthyl ring system. Three intra-molecular C-H⋯O close contacts and an intra-molecular C-H⋯π inter-action ar...
متن کامل5-Chlorobenzothiazole-2-spiro-3′-indolin-2′-one
The title compound, C(14)H(9)ClN(2)OS, crystallizes with two unique mol-ecules, A and B, in the asymmetric unit. The five-membered rings of the benzothia-zole groups in both mol-ecules adopt an envelope conformation [puckering parameters: q(2) = 0.242 (1) Å and ϕ(2) = 217.5 (4)° for A, and q(2) = 0.234 (1) Å and ϕ(2) = 37.7 (4)° for B]. The five-membered rings of the indolinone groups in both m...
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ژورنال
عنوان ژورنال: Journal of Photochemistry
سال: 1985
ISSN: 0047-2670
DOI: 10.1016/0047-2670(85)87052-0