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
Dithieno[3,4-b,3′,4′-e]-[1,4]-dithiin
✍ Scribed by Prof. Dr. M. J. Janssen; J. Bos
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 121 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Optimized geometries and energies for 3,4-dihydro-1,2-dithiin Ž . Ž . Ž . Ž . 1 , 3,6-dihydro-1,2-dithiin 2 , 4H-1,3-dithiin 3 , and 2,3-dihydro-1,4-dithiin 4 were calculated using ab initio 6-31G U and MP2r6-31G U rr6-31G U methods. At the MP2r6-31G U rr6-31G U level, the half-chair conformer of 4
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
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