## Abstract A simple method has been used to synthesize four porphyrin azides with cores such as N~4~, N~3~S, N~2~SO and N~2~S~2~ in 60–90 % yields by treating the corresponding aminoporphyrins with __tert__‐butyl nitrite (__t__BuONO) and azidotrimethylsilane (TMSN~3~) in THF/CH~3~CN under mild rea
Synthesis of triazole- and pyridine-bridged porphyrin–chlorin and porphyrin dimers
✍ Scribed by Afaf R. Genady; Detlef Gabel
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- French
- Weight
- 114 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The synthesis of 4-amino-1,2,4-triazole linked porphyrin-chlorin dimer and porphyrin dimer is described. New cationic porphyrin dimers were synthesized via the alkylation of the nitrogen atoms of 4,4%-bipyridine and 1,2-di-(4-pyridyl)ethene by meso-monobromomethylporphyrin. These cationic bisporphyrins can interact with DNA and have the ability to cleave it.
📜 SIMILAR VOLUMES
Facile synthesis of 1,2-phenylene-bridged porphyrin dimers via Pd-catalyzed cross-coupling reaction and their photophysical properties only moderately perturbed by inter-porphyrin electronic interactions are reported.
## 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 “Full Text” option. The original article is trackable v
Reaction of zinc 5,15-bis(3,5-di-tert-butylphenyl)porphyrin and 10,20-di-CF 3 -porphyrins as the minor products. The direct trifluoromethylation is effective for preparation of with S-(trifluoromethyl)-3,7-dinitrobenzothiophene trifluoromethanesulfonate in tetrahydrofuran gave the 10-tri-longer-wave