## Abstract For Abstract see ChemInform Abstract in Full Text.
Efficient Nazarov Cyclizations of 2-Alkoxy-1,4-pentadien-3-ones
โ Scribed by Liang, Guangxin; Gradl, Stefan N.; Trauner, Dirk
- Book ID
- 120450956
- Publisher
- American Chemical Society
- Year
- 2003
- Tongue
- English
- Weight
- 91 KB
- Volume
- 5
- Category
- Article
- ISSN
- 1523-7060
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The mechamsm of the electrocychzanon of 1,4-pentadlen-3-one, known as the Nazarov cychzation, was studed usmg senuempmcal and ab ZRZZO methods at the AM1, RHF/3-21G, RHF/6-31G\*, and MP3/6-31G\*\*//RHF/3-21G or RHF/6-31G\* levels At the hghest level of theory, the cychzatlon of the protonated ketone
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Im Gegensatz zu den zahlreichen Dillthiumalkanen [II sind nur wenige fiir Ringschluareaktionen geeignete, ungesattigte Dilithiumverbindungen bekannt. Es sind dies hauptsachlich die fiir die Synthese von Heterocyclopentadienen geeigneten Systeme vom cis,cis-1.4-Dilithiumbutadientyp l\_, z.B. 1.4-Dili