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ChemInform Abstract: [3 + 2]-Cycloaddition of Azomethine Ylide at 1,3-Dimethyl-6- (2-oxo-1,2-dihydro-3H-indol-3-ylidene) -3a,9a-diphenyl-3,3a,9,9a-tetrahydroimidazo[4,5-e][1,3]thiazolo[3,2-b] [1,2,4]triazine-2,7(1H,6H)-diones.

✍ Scribed by Angelina N. Kravchenko; Pavel A. Poluboyarov; Sergei V. Vasilevskii; Galina A. Gazieva; Yulia Y. Nelyubina

Book ID: 112049327
Publisher: John Wiley and Sons
Year: 2012
Weight: 33 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201235196

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[3 + 2]-Cycloaddition of azomethine ylide at 1,3-dimethyl-6-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-3a,9a-diphenyl-3,3a,9,9a-tetrahydroimidazo[4,5-e][1,3]thiazolo[3,2-b][1,2,4]triazine-2,7(1H,6H)-diones

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The title compound, C~32~H~26~N~2~S~2~, is a new spiro thiooxindole derivative which was synthesized with the aim that it might be effective in treating a number of diseases. In spite of the existence of the C__sp__ ^3^ atom, the thiooxindole group is almost planar. There are a number of intramolecu

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In the title compound, C 26 H 27 NO 4 , the central ring of the xanthene moiety is planar and the two outer rings are in halfboat conformations. The molecular packing in the crystal structure is stabilized by N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds in addition to van der Waals forces.

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-5,6,7,8,9,10-hexahydro-1,3-cycloheptapyrimidino[2,3-b] thiazole-2-spiro-3 0 0 0 -pyrrolidine-2 0 0 0 -spiro-3 0 0 00 0 0 -1H-indole-2 0 0 00 0 0 ,3(2H,3 0 0 00 0 0 H)-dione