## Abstract __cis__โ and __trans__โ(3,6โD~2~)โ1,4โcyclohexadienes **1a** and **1b** have been synthesized from __cis__โ3,4โdichlorocyclobutene (5). Aromatization to benzene with DDQ is __cis__โstereospecific with an uncertainty of 5%. This result is discussed in relation to concerted or stepwise me
Old reagents, new results: Aromatization of Hantzsch 1,4-dihydropyridines with manganese dioxide and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
โ Scribed by Jean Jacques Vanden Eynde; Florence Delfosse; Annie Mayence; Yves Van Haverbeke
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- French
- Weight
- 389 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4020
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๐ SIMILAR VOLUMES
Charge-transfer interactions of octaethylporphycenatozinc(II), ( OEPc ) Zn with 2,6-dichloro-3,5-dicyano-1,4-benzoquinone, DDQ, in non-aqueous solvents are reported. Both optical absorption and cyclic voltammetry studies reveal the formation of stable charge-transfer complexes between ( OEPc ) Zn an
## 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 โFull Textโ option. The original article is trackable v