Autor: |
Tsuge, Otohiko, Okita, Shigeru, Noguchi, Michihiko, Kanemasa, Shuji |
Zdroj: |
Chemistry Letters; June 1982, Vol. 11 Issue: 6 p847-850, 4p |
Abstrakt: |
Several cyclic enamines with five to seven-membered rings react with 2-(1,2-diphenyl-3-cyclopropenylidene)propanedinitrile to give medium ring compounds, showing that the latter is a versatile reagent which can insert three carbon atoms between a- and ß-carbons of cyclic enamines. These medium ring compounds undergo transannular reactions on treatment with hydrochloric acid to yield fulvene derivatives with the elimination of an amine component in the enamine. |
Databáze: |
Supplemental Index |
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