Host-Guest Chemistry

1. Helgeson, R. C.; Koga, K.; Kyba, E. P.; Sousa, L. R.; Siegel, M. G.; Timko, J. M.; Sogah, G. D. Y.; Cram, D. J. "Chiral, Hinged, and Functionalized Multiheterocycles", J. Am. Chem. Soc. 1973, 95, 2691.

2. Sogah, G. D. Y.; Cram, D. J. "Chromatographic Optical Resolution Through Chiral Complexation of Amino Ester Salts by a Host Covalently Bound to Silica Gel", J. Am. Chem. Soc. 1975, 97, 1259-1261.

3. Sogah, G. D. Y.; Cram, D. J. "Total Chromatographic Optical Resolutions of a-Amino Acid and Ester Salts Through Chiral Recognition by a Host Covalently Bound to Polystyrene Resin", J. Am. Chem. Soc. 1976, 98, 3038-3041.

4. "Host-Guest Complexation. 7. The Binaphthyl Structural Unit in Host Compounds", J. Org. Chem. 1977, 42, 4173.

5. Cram, D. J.; Helgeson, R. C.; Peacock, S. C.; Kaplan, L. J.; Domeier, L. A.; Moreau, P.; Koga, K.; Mayer, J. M.; Chao, Y.; Siegel, M. G.; Hoffman, D. H.; Sogah, G. D. Y. "Host-Guest Complexation. 8. Macrocyclic Polyethers Shaped by Two Rigid Substituted Dinaphthyl or Ditetralyl Units", J. Org. Chem.1978, 43, 1930-1946.

6. Cram, D. J.; Helgeson, R. C.; Koga, K.; Kyba, E. P.; Madan, K.; Sousa, L. R.; Siegel, M. G.; Moreau, P.; Gokel, G. W.; Timko, J. M.; Sogah, G. D. Y. "Host-Guest Complexation. 9. Macrocyclic Polyethers and Sulfides Shaped by One Rigid Dinaphthyl Unit and Attached Arms. Synthesis and Survey of Complexing Abilities", J. Org. Chem. 1978, 43, 2758-2772.

7. Sousa, L. R.; Sogah, G. D. Y.; Hoffman, D. H.; Cram, D. J. "Host-Guest Complexation. 12. Total Optical Resolution of Amine and Amino Ester Salts by Chromatography", J. Am. Chem. Soc. 1978, 100, 4569-4576.

8. Sogah, G. D. Y.; Cram, D. J. "Host-Guest Complexation. 14. Host Covalently Bound to Polystyrene Resin for Chromatographic Resolution of Enantiomers of Amino Acid and Ester Salts", J. Am. Chem. Soc. 1979, 101, 3035.

9. Chao, Y.; Weisman, G. R.; Sogah, G. D. Y.; Cram, D. J. "Host-Guest Complexation. 21. Catalysis and Chiral Recognition Through Designed Complexation of Transition States in Transacylations of Amino Ester Salts", J. Am. Chem. Soc. 1979, 101, 4948

10. Sogah, G. D. Y.; Cram, D. J. "Chiral Crown Complexes Catalyze Michael Additions to Give Adducts in High Optical Yields", J. Chem. Soc., Chem. Commun., 1981, 625-628.