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
X-ray structure of 14-phenyldiquino[3,4 b;4′,3′-e][1,4]thiazine(1)
✍ Scribed by Céline Besnard; Christian Kloc; Theo Siegrist; Krystian Pluta
- Publisher
- Springer
- Year
- 2005
- Tongue
- English
- Weight
- 138 KB
- Volume
- 35
- Category
- Article
- ISSN
- 1572-8854
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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
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.