## Abstract Condensation of 1,3,4‐trimethyl‐1,5‐dihydro‐2__H__‐pyrrol‐2‐one, prepared in high yield from 3,4‐dimethylpyrrole, with pyrrole‐2‐carboxaldehyde and 1‐methylpyrrole‐2‐carboxaldehyde gives a mixture of Z‐ and __E__‐1,3,4‐trimethyl‐2,2′‐pyrromethen‐5[1__H__]‐one (7 and 8) and 1,1′,3,4‐tetr
Synthesis and spectroscopic study of 1,1′-methylene-2,2′-pyrromethen-5[1H]-one and its 3,4-dihydro and 2,3,4,6-tetrahydro derivative
✍ Scribed by J. J. G. S. van Es; J. H. Koek; C. Erkelens; J. Lugtenburg
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 656 KB
- Volume
- 105
- Category
- Article
- ISSN
- 0165-0513
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