The 2002 Gibbs Award Dinner
Presented by the Chicago Section
of the American Chemical Society
 
Gibbs Medal Awardee: Dr. Hirschmann
Professor Ralph Hirschmann
The Rao Makineni Chair of Bio-Organic Chemistry at the University of Pennsylvania

  Date:  Friday, May 24, 2002

Location:   Argonne Guest House
Argonne National Laboratories
9700 S. Cass Ave., Bldg. 460
Argonne, Illinois
630-739-6000
Time:   6:00 pm Social Hour, 7:00 pm Dinner, 8:30 pm Presentation

Introducing Professor Hirschmann:
    Dr. Daniel H. Rich
    Ralph F. Hirschmann Professor of Medicinal and Organic Chemistry
    University of Wisconsin at Madison

Cost:  $35.00 for members of ACS and their guests/ $37.00 for non-members
     No discounts allowed for students or unemployed

or,   U.S. CITIZENS REGISTER ON LINE !

  NON-U.S. CITIZENS: PLEASE CONTACT THE ACS OFFICE AT 847-647-8405   ASAP.
      You will need to provide your name, birthdate, and birthplace city and country.

•   The names of all registrants will be entered on a list that will be checked by Argonne Security at their gate house. You must be on the list to be admitted.
•   No refunds will be made after noon Tuesday, May 21 for cancellations or no-shows.
•   Tables of ten are available upon request.


The Citation:
For the first synthesis of an enzyme in solution (RNase);
the concept of stereoelectronic control;
the use of prodrugs to reduce toxicity;
a new approach to the design of peptidomimetics;
the discovery of valuable pharmaceuticals including Vasotec, Lisinopril, Primaxin, Ivomec, Mevacor and Proscar.

The Use of Simple Chemical Concepts to Explain Unexpected Biological Results with Sugar-Based Peptidomimetics

Abstract:     In 1998 we initiated a program to test the then novel proposition that the b-d-glucose scaffold can be used for the attachment of amino acid sidechains to generate highly substituted monosaccharides that mimic the biological properties of the corresponding c-hexapeptides. We were able to validate this concept using biological assays. Other biological results were quite unexpected and are now recognized to be the result of unusual properties inherent in the structure of b-d-glucose.

Biography:    Born in Bavaria, Germany, Ralph Hirschmann came to the US in his teens. He graduated from Oberlin College before serving in the US Army for three years. He resumed his education at the University of Wisconsin (Madison) with W. S. Johnson as the Sterling Winthrop Fellow (1950). That year he was recruited by M. Tishler to join Process Research at Merck. He discovered the first rearrangement under stereoelectronic control, studied later in detail by E. J. Corey. With R. G. Denkenwalter he directed the first solution synthesis of an enzyme, announced jointly with Merrifield's solid phase synthesis in 1969.

Becoming increasingly interested in medicinal and bio-organic chemistry, he was appointed Executive Director of Medicinal Chemistry at Merck, West Point (PA) in 1974 and Vice President/Senior Vice President of Basic Research (Rahway) in 1976/1978, respectively.

Professional activities included serving on the NIH Medicinal Chemistry A Study Section, on several committees of the NSF, NRC and ACS, on over a dozen Editorial and Advisory Boards, and on the Boards of Trustees of Oberlin College, the Gordon Research Conferences, and others.

He holds three honorary Doctor of Science degrees and was elected member of the American Academy of Arts and Sciences and of the National Academy of Sciences. During his tenure as Merck's Head of Basic Research, his colleagues discovered and/or studied such blockbuster drugs as Mevacor, Vasotec, Primaxin and Ivermectin.

In 1988 he was invited to join the Department of Chemistry of the University of Pennsylvania as the first Research Professor in Chemistry. In 1994 he was appointed the Rao Makineni Professor of Bioorganic Chemistry.


Directions:

From the City:

Take Interstate 55 South (towards St. Louis). Exit at South Cass Avenue. Proceed on Cass Avenue south one quarter mile to the Argonne Laboratory totem pole on the right. Turn right and proceed to the gate house and, after checking in, follow signs to the Argonne Guest House.

From the North:

Take Interstate 294 South to Interstate 55 South (towards St. Louis). Exit at South Cass Avenue. Proceed on Cass Avenue south one quarter mile to the Argonne Laboratory totem pole on the right. Turn right and proceed to the gate house and, after checking in, follow signs to the Argonne Guest House.

Parking:   Free


Dinner:
Crab cakes
Mixed field greens with pecans and buttermilk dressing
a choice of:
  Oven Roasted Prime Rib accented with creamy horseradish sauce
  Grilled Atlantic Salmon Filet;
Chocolate Oblivion cake
(A vegetarian entrée is available on request.)




Updated 5/17/02