Theodore Cohen (May 11, 1929 – December 13, 2017) was an American

organic chemist Organic chemistry is a subdiscipline within chemistry involving the science, scientific study of the structure, properties, and reactions of organic compounds and organic matter, organic materials, i.e., matter in its various forms that contain ...

and chemistry professor at

University of Pittsburgh The University of Pittsburgh (Pitt) is a Commonwealth System of Higher Education, state-related research university in Pittsburgh, Pennsylvania, United States. The university is composed of seventeen undergraduate and graduate schools and colle ...

. He is known for his research on

organic chemistry Organic chemistry is a subdiscipline within chemistry involving the science, scientific study of the structure, properties, and reactions of organic compounds and organic matter, organic materials, i.e., matter in its various forms that contain ...

, and particularly on

organosulfur compounds Organosulfur chemistry is the study of the properties and synthesis of organosulfur compounds, which are organic compounds that contain sulfur. They are often associated with foul odors, but many of the sweetest compounds known are organosulfur der ...

, on

organometallic chemistry Organometallic chemistry is the study of organometallic compounds, chemical compounds containing at least one chemical bond between a carbon atom of an organic molecule and a metal, including alkali, alkaline earth, and transition metals, and so ...

, and on the synthesis of

phenol Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula . It is a white crystalline solid that is volatile and can catch fire. The molecule consists of a phenyl group () ...

Education and career

Cohen was born in Boston, the son of a

furrier Fur clothing is clothing made from the preserved skins of mammals. Fur is one of the oldest forms of clothing and is thought to have been widely used by people for at least 120,000 years. The term 'fur' is often used to refer to a specific item ...

from England, and was the first in his family with a college education. He graduated from

Tufts University Tufts University is a private research university in Medford and Somerville, Massachusetts, United States, with additional facilities in Boston and Grafton, as well as Talloires, France. Tufts also has several Doctor of Physical Therapy p ...

in 1951. He was guided towards science instead of medicine in a chance encounter with

Isaac Asimov Isaac Asimov ( ; – April 6, 1992) was an Russian-born American writer and professor of biochemistry at Boston University. During his lifetime, Asimov was considered one of the "Big Three" science fiction writers, along with Robert A. H ...

while working a summer job as a waiter, and completed his Ph.D. at the

University of Southern California The University of Southern California (USC, SC, or Southern Cal) is a Private university, private research university in Los Angeles, California, United States. Founded in 1880 by Robert M. Widney, it is the oldest private research university in ...

in 1955, helping to support his graduate studies by working as an extra in the movies of

Katharine Hepburn Katharine Houghton Hepburn (May 12, 1907 – June 29, 2003) was an American actress whose Katharine Hepburn on screen and stage, career as a Golden Age of Hollywood, Hollywood leading lady spanned six decades. She was known for her headstrong ...

and

Spencer Tracy Spencer Bonaventure Tracy (April 5, 1900 – June 10, 1967) was an American actor. He was known for his natural performing style and versatility. One of the major stars of Classical Hollywood cinema, Hollywood's Golden Age, Tracy was the ...

. His doctoral research, supervised by Jerome A. Berson, concerned the synthesis of

alkaloid Alkaloids are a broad class of natural product, naturally occurring organic compounds that contain at least one nitrogen atom. Some synthetic compounds of similar structure may also be termed alkaloids. Alkaloids are produced by a large varie ...

s found in

ipecac Syrup of ipecac (), or simply ipecac, is a drug that was once widely used as an expectorant (in low doses) and a rapid-acting emetic (in higher doses). It is obtained from the dried rhizome and roots of the ipecacuanha plant ('' Carapichea ipe ...

, and the chemical properties of

pyridine Pyridine is a basic (chemistry), basic heterocyclic compound, heterocyclic organic compound with the chemical formula . It is structurally related to benzene, with one methine group replaced by a nitrogen atom . It is a highly flammable, weak ...

s. After postdoctoral research as a

Fulbright scholar The Fulbright Program, including the Fulbright–Hays Program, is one of several United States cultural exchange programs with the goal of improving intercultural relations, cultural diplomacy, and intercultural competence between the peopl ...

at the

University of Glasgow The University of Glasgow (abbreviated as ''Glas.'' in Post-nominal letters, post-nominals; ) is a Public university, public research university in Glasgow, Scotland. Founded by papal bull in , it is the List of oldest universities in continuous ...

, working with

Derek Barton Sir Derek Harold Richard Barton (8 September 1918 – 16 March 1998) was an English organic chemist and Nobel Prize laureate for 1969. Education and early life Barton was born in Gravesend, Kent, to William Thomas and Maude Henrietta Barton ...

, he joined the University of Pittsburgh chemistry faculty in 1956, and became one of the first professors at the university to bring in federal grant money for his research. He retired as a

professor emeritus ''Emeritus/Emerita'' () is an honorary title granted to someone who retirement, retires from a position of distinction, most commonly an academic faculty position, but is allowed to continue using the previous title, as in "professor emeritus". ...

in 1999, but continued to do research in his laboratory, often working 80-hour weeks. At the University of Pittsburgh, he was the

doctoral advisor A doctoral advisor (also dissertation director, dissertation advisor; or doctoral supervisor) is a member of a university faculty whose role is to guide graduate students who are candidates for a doctorate, helping them select coursework, as well ...

to over 40 students.

Recognition

He was the 2009 winner of the Pittsburgh Award of the Pittsburgh section of the

American Chemical Society The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all ...

Personal life

Cohen worked at a holiday camp in Massachusetts while he was a student at Tufts. While waiting tables, he courted Pearl Silverman, a bookish woman from New York. The biochemist and author,

, also vacationed there and became friends with Cohen. Observing the romance, Asimov wrote songs about it for the camp show, "Poor Ted's in bed. He's lonely but well read"; the couple were later married and went on to have two children, Bret and Rima. He died of

chronic lymphocytic leukemia Chronic lymphocytic leukemia (CLL) is a type of cancer that affects the blood and bone marrow. In CLL, the bone marrow makes too many lymphocytes, which are a type of white blood cell. In patients with CLL, B cell lymphocytes can begin to colle ...

References

{{DEFAULTSORT:Cohen, Theodore 1929 births 2017 deaths Scientists from Boston American chemists Organic chemists Tufts University alumni University of Southern California alumni University of Pittsburgh faculty Deaths from chronic lymphocytic leukemia