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Tetrahydrodipyrrolo-[3,4-b,e]-1,4-diphosphorins

✍ Scribed by S. P. Ivonin

Publisher
Springer US
Year
2000
Tongue
English
Weight
80 KB
Volume
36
Category
Article
ISSN
0009-3122

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πŸ“œ SIMILAR VOLUMES

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n anes [51. As a result the intramolecular Cl.. . C1 contacts are increased to values ranging from 3.308 to 3.338 A, and the planes of the four chlorines above, and the four chlorines below the central ring are separated by 2.454 A. The bond distances give no evidence for conjugation. The distances

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The title compound, C 18 H 10 N 2 SSe, is a pentacyclic ring system folded along the SÁ Á ÁSe vector. The central thiaselenine ring adopts a boat conformation and the two halves of the molecule are related by a crystallographic mirror plane.

ChemInform Abstract: Bis[1,2]dithiolo[3,
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Bis [1,2]dithiolo [3,4-b][4',3'-e][1,4]thiazine-3,5-dione, a Planar 1,4-Thiazine. -Reaction of N-benzyldiisopropylamine (I) with S 2 Cl 2 gives N-benzyl-bisthiolothiazine (II) with typically folded structure. Debenzylation of (II) results in a dramatic flattening of the molecule structure giving th