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Efficient Synthesis of Monoacyl Dipyrromethanes and Their Use in the Preparation of Sterically Unhindered trans -Porphyrins

✍ Scribed by Rao, Polisetti Dharma; Littler, Benjamin J.; Geier, G. Richard; Lindsey, Jonathan S.


Book ID
127344803
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
111 KB
Volume
65
Category
Article
ISSN
0022-3263

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πŸ“œ SIMILAR VOLUMES


One-flask synthesis of meso-substituted
✍ Chang-Hee Lee; Jonathan S. Lindsey πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 French βš– 985 KB

The reaction at room temperature of an aldehyde with excess pyrrole in the absence of solvent affords the meso-substituted dipyrromethane. The reaction is catalyzed with trifluoroacetic acid or with BF9,0(Et)2. The dipyrromethaue is purified by crystallixation or by flash chromatography on silica wi