Romo Group
- Structure elucidation, total synthesis, and determination of the mode of action of marine natural products that display significant physiological activity.
- http://www.chem.tamu.edu/rgroup/romo

Rigby Group
- Higher-order cyclization reactions primarily using Chromium catalysts. Examination of nucleophilic carbenes for the use in the total synthesis of natural products.
- http://chem.wayne.edu/rigby/

Rawal Group
- Total synthesis. Development of useful synthetic methods.
- http://rawalgroup.uchicago.edu/

Renaud Group
- New synthetic methods for natural product synthesis. Radical reactions, Lewis acid catalyzed reactions.
- http://www.dcb.unibe.ch/groups/renaud/

Rebek Group
- Combinatorial chemistry and self-assembling systems.
- http://www.scripps.edu/rebek/index.html

Rychnovsky Group
- Natural product synthesis, Prins cyclization, reductive decyanation, chiral auxiliaries for oxocarbenium ion reactions and methods for predicting molar rotations of acetonides.
- http://www.chem.uci.edu/~srychnov/Rychnovsky.html

Roush Group
- Synthesis of stereochemically complex, biologically active natural products. Design and synthesis of inhibitors of cysteine proteases isolated from tropical parasites.
- http://www.umich.edu/~roushlab/

Reich Group
- Organometallic chemistry.
- http://www.chem.wisc.edu/areas/reich