An improved method for the synthesis of deuterated tetraphenylporphyrins (TPPs) is reported. In this method, deuterium labelling at the pyrrole-b-position is increased to more than 95 at%. TPP is the most widely used synthetic porphyrin and high deuterium incorporation is essential for spectroscopic
The synthesis of isomeric dithymidyl-phosphorus(V)-meso-tetraphenylporphyrins
β Scribed by Gerard Kian-Meng Goh; Leszek Czuchajowski
- Book ID
- 101289075
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 58 KB
- Volume
- 01
- Category
- Article
- ISSN
- 1088-4246
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β¦ Synopsis
The synthesis of three novel axial dinucleosides was successfully accomplished. The compounds are 5' -O, 5' -O -dithymidyl -phosphorus(V) -meso -tetraphenylporphyrin, 5' -O, 3' -O -dithymidyl -phosphorus(V) -meso -tetraphenylporphyrin, and 3' -O, 3' -O -dithymidyl -phosphorus-(V)-tetraphenylporophyrin. These compounds could provide a lead toward the synthesis of an oligo-porphyrinyl DNA analogue that represents a system containing phosphorus(V) porphine units axially connected through the 5'-O-thymidine-3'-O bridges.
π SIMILAR VOLUMES
Novel tetrahydroquinazoline and cyclooctapyrimidine derivatives of TPP were obtained by thermal extrusion of SO2 from a porphyrin-pyrimidine fused 3-sulfolene in the presence of N-(4-nitrophenyl)maleimide.