Synthesis of New Tetraphenylporphyrin Molecules Containing Heteroatoms Other than Nitrogen. I. Tetraphenyl-21,23-dithiaporphyrin

Medicine & Life Sciences

• 21,23-dithiaporphyrin 100%
• tetraphenylporphyrin 83%
• Nitrogen 39%
• porphine 18%
• Pyrroles 15%
• Acids 15%
• Sulfur 11%
• Proton Magnetic Resonance Spectroscopy 11%
• Hydrogen 11%
• X-Rays 7%
• Temperature 7%

Engineering & Materials Science

• Atoms 41%
• Molecules 38%
• Nitrogen 36%
• Protonation 36%
• Acids 36%
• Chemical shift 33%
• Nuclear magnetic resonance 23%
• Sulfur 19%
• X rays 18%
• Hydrogen 15%
• Temperature 7%

Chemical Compounds

• Tetraphenylporphyrin 49%
• Nitrogen 24%
• Nitrogen Atom 16%
• Molecule 13%
• Phenyl Group 10%
• Sulfur Atom 9%
• 1H NMR Spectrum 8%
• Chemical Shift 8%
• Acid 6%
• X-Ray 6%
• Ambient Reaction Temperature 5%
• Hydrogen 5%
• Purity 5%