论文信息 - 18‐Isopropyl‐15‐(4‐nitrophenyl)‐5,8,11‐trioxa‐2,14‐dithiabicyclo[14.4.1]henicosa‐1(20),16,18‐trien‐21‐one

18‐Isopropyl‐15‐(4‐nitrophenyl)‐5,8,11‐trioxa‐2,14‐dithiabicyclo[14.4.1]henicosa‐1(20),16,18‐trien‐21‐one

In the title 7-17 fused ring compound, C25H31NO6S2, the tropone ring is deformed to be a flattened boat conformation, with dihedral angles of 7.7 (3) and 16.9 (5)°. The best plane of the tropone ring intersects the crown S2O3 plane at an angle of 58.5 (1)°.

Bing Yin | K. Kubo | A. Mori | H. Takeshita

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[2] N. Kato,et al. Preparation and X-ray crystal structure of a unique 2:1-complex of mercury(II) chloride and 5-oxa-2,8-dithiabicyclo[7.4.1]tetradeca-9,11,13-trien-14-one, a troponoid dithio-crown ether , 1998 .

[3] N. Kato,et al. Mercurophilic property of 23-dicyanomethylene-5,8,11,14,17-pentaoxa-2,20-dithiabicyclo[19.4.1]-hexacosa- 1(26),21,24-triene , 1998 .

[4] K. Kubo,et al. Association Constants of 5,8,11,14-Tetraoxa-2,17-dithiabicyclo[16.4.1]tricosa-1(22),18,20-trien-23-one for Various Metal Ions , 1997 .

[5] K. Kubo,et al. Synthesis and metallophilic properties of troponoid thiocrown ethers , 1996 .

[6] N. Kato,et al. Formation of a Dimeric Complex of 14-Dicyanomethylene-5,8,21,24-tetraoxa-2,11,18,27-tetrathiatricyclo[26.4.1.112,17]tetratriaconta-12,15,17(34),28,30,32-hexaen-33-one with Mercury(II) Chloride , 1995 .

[7] F. S. Mathews,et al. A semi-empirical method of absorption correction , 1968 .

18‐Iso­propyl‐15‐(4‐nitro­phenyl)‐5,8,11‐trioxa‐2,14‐di­thia­bi­cyclo­[14.4.1]­henicosa‐1(20),16,18‐trien‐21‐one

18‐Isopropyl‐15‐(4‐nitrophenyl)‐5,8,11‐trioxa‐2,14‐dithiabicyclo[14.4.1]henicosa‐1(20),16,18‐trien‐21‐one