✦ LIBER ✦

Arene synthesis by extrusion reaction. 9. Presumably planar derivatives of tribenzo[a,c,e]cyclooctene: synthesis of 10,11-methano-1H-benzo[5,6]cycloocta[1,2,3,4-def]fluorene-1,14-dione and 1,1,14,14-tetramethyl-10,11-methano-1H-benzo[5,6]cycloocta[1,2,3,4-def]fluorene

✍ Scribed by Hou, Xuelong; Wong, Henry N. C.

Book ID: 127019487
Publisher: American Chemical Society
Year: 1987
Tongue: English
Weight: 255 KB
Volume: 109
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja00240a051

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A planar and stable derivative of 13,14-

A planar and stable derivative of 13,14-didehydrotribenzo[a,c,e]cyclooctene: synthesis and x-ray crystal structure of 5,6-didehydro-1,1,14,14-tetramethyl-10,11-methano-1H-benzo[5,6]cycloocta[1,2,3,4-def]fluorene

✍ Wang, Xiaomin; Wang, Ruji; Mak, Thomas C. W.; Wong, Henry N. C. 📂 Article 📅 1990 🏛 American Chemical Society 🌐 English ⚖ 278 KB

The structure of the five-membered cycli

The structure of the five-membered cyclic sultone 9,10-dihydro-10a-methyl-3a,9-methano-3H-benzo[5,6]cyclohept[1,2-d][1,2]oxathiol-4(3aH)-one dioxide, C14H14O4S

✍ Brown, D. S. ;Heaney, H. ;Mason, K. G. 📂 Article 📅 1984 🏛 International Union of Crystallography 🌐 English ⚖ 293 KB

Synthesis and X-Ray Structural Studies o

Synthesis and X-Ray Structural Studies of ‘4,7,13-Trioxa-1,10-diaza-5,6-benzocyclopentadecane-2,9-dione’ ( = 5,6,9,10-Tetrahydro-2H, 8H-benzo[b][1,4,10]trioxa[7,13]diazacyclopentadecene-311(4H,12H)-dione) and ‘4,7,13,16-Tetraoxa-1,10-diaza-5,6-benzocyclooctadecane-2,9-dione’ ( = 5,6,8,9,12,13-Hexahydro-2H,11H-benzo[b][1,4,10,13]tetraoxa- [7,16]diazacyclooctadecene-3,14(4H, 15H)-dione)

✍ Przemyslaw Gluziński; Janusz Jurczak; Janusz W. Krajewski; Piotr Sałański; Tomas 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 German ⚖ 306 KB 👁 1 views

## Abstract The molecular structures of the title compounds 3 and 5 were investigated by NMR and X‐ray structural methods. The NMR results suggest two equivalent halves for both molecules. The X‐ray study shows an approximate mirror plane for 3 and an approximate twofold axis for a significant port

ChemInform Abstract: Further Studies on

ChemInform Abstract: Further Studies on Polycyclic Arene Sulfides. Preparation and Mutagenic Activity of 9,10,10a,11a-Tetrahydrotriphenyleno[1,2-b]thiirene, 1a,2,3,10b-Tetrahydro-5H-thiereno[3,4]benzo[1,2-b]fluorene and 1a,2,3,11b-Tetrahydroacenaphtho[1′,2′:6,7]naphth[1,2-b]thiirene.

✍ Jochanan Blum; Vladimir Kogan; Hansruedi Glatt 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Further studies on polycyclic arene sulf

Further studies on polycyclic arene sulfides. Preparation and mutagenic activity of 9, 10, 10a, 11a-tetrahydrotriphenyleno[1,2-b]-thiirene, 1a,2,3,10b-tetrahydro-5H-thiereno[3,4]benzo[1,2-b]fluorene and 1a,2,3,11b-tetrahydroacenaphtho[1′,2′:6,7]naphth[1,2-b]thiirene

✍ Jochanan Blum; Vladimir Kogan; Hansruedi Glatt 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 249 KB

## Abstract The title compounds **6**, **8** and **10**, which are dihydroarene sulfides of the environmental pollutants triphenylene, benzo[__b__]fluorene and benzo[__k__]fluoranthene, have been synthesized from the corresponding epoxides and __N,N__‐dimethylthioformamide. The mutagenicity of the

Structure of dichloro(5,6,8,9,11,12,14,1

Structure of dichloro(5,6,8,9,11,12,14,15-octahydro-2,3-benzo-1,4,7,10,13-pentaoxacyclopentadec-2-ene)copper(II) chloroform solvate, [Cu(C14H20O5)Cl2].CHCl3, a CuII–crown-ether complex with pentagonal-bipyramidal geometry

✍ Sakurai, T. ;Kobayashi, K. ;Tsuboyama, S. ;Kohno, Y. ;Azuma, N. ;Ishizu, K. 📂 Article 📅 1983 🏛 International Union of Crystallography 🌐 English ⚖ 288 KB