Useful Links

Organic Chemistry Data – Lots of very useful resources including the Hans Reich Collection

Mayr Database – Electrophilicity/Nucleophilicity Scales

H Reich Webpage – pKa and other useful data

Chemistry Reference Resolver – quick reference finder

Interactive Nomograph

ChemSpider Synthetic Pages

Electronegativity Scales

IUPAC Goldbook

Named Reactions (Organic Chemistry Portal)

Top Pharmaceuticals Charts (Jón Njarðson Group)

Sheffield Chemputer (Isotope patterns etc)

Spectral Database for Organic Compounds

Glycosciences Database