Varinder Kumar Aggarwal (born 1961) is a British

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

specialising in asymmetric synthesis. He is a Professor of Synthetic Chemistry at the School of Chemistry of the

University of Bristol , mottoeng = earningpromotes one's innate power (from Horace, ''Ode 4.4'') , established = 1595 – Merchant Venturers School1876 – University College, Bristol1909 – received royal charter , type ...

Early life

Aggarwal was born in 1961 in

Kalianpur Kalyanpur or Kalianpur (earlier Kullianpore) is a satellite town of Kanpur in Uttar Pradesh, India. Located about 15 km from Kanpur on the Grand Trunk Road towards Delhi, it is effectively a suburb of Kanpur. This town's post office is ...

, a town in

Northern India North India is a loosely defined region consisting of the northern part of India. The dominant geographical features of North India are the Indo-Gangetic Plain and the Himalayas, which demarcate the region from the Tibetan Plateau and Central ...

. In 1963 his family emigrated to the United Kingdom. He was one of six sons, and grew up in Scotland, then Nottingham, England.

Education and career

Aggarwal earned his PhD from the University of Cambridge in 1986 under the supervision of

Stuart Warren Stuart Warren (24 December 1938 – 22 March 2020) was a British organic chemist and author of chemistry textbooks aimed at university students. Academic career Warren was educated at Cheadle Hulme School near Manchester and read the Natural ...

. His thesis was entitled ''Stereocontrolled synthesis with phenylthio migration''. He carried out postdoctoral work with

Gilbert Stork Gilbert Stork (December 31, 1921 – October 21, 2017) was an organic chemist. For a quarter of a century he was the Eugene Higgins Professor of Chemistry Emeritus at Columbia University. He is known for making significant contributions to the t ...

Columbia University Columbia University (also known as Columbia, and officially as Columbia University in the City of New York) is a private research university in New York City. Established in 1754 as King's College on the grounds of Trinity Church in Manhatt ...

, before taking up appointments first in Bath, then

Sheffield Sheffield is a city status in the United Kingdom, city in South Yorkshire, England, whose name derives from the River Sheaf which runs through it. The city serves as the administrative centre of the City of Sheffield. It is Historic counties o ...

and finally at the

where he is currently a professor.

Research

Aggarwal developed new methods of using

chemical reaction A chemical reaction is a process that leads to the IUPAC nomenclature for organic transformations, chemical transformation of one set of chemical substances to another. Classically, chemical reactions encompass changes that only involve the pos ...

s to assemble complex, biologically important

molecule A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and bioch ...

s. His research includes new ways of speeding up, or catalysing, these processes of synthesis. His work has applications in medicine, such as helping to provide a more effective

vaccine A vaccine is a biological Dosage form, preparation that provides active acquired immunity to a particular infectious disease, infectious or cancer, malignant disease. The safety and effectiveness of vaccines has been widely studied and verifie ...

against

tuberculosis Tuberculosis (TB) is an infectious disease usually caused by '' Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can also affect other parts of the body. Most infections show no symptoms, in ...

. Although many

organic molecule In chemistry, organic compounds are generally any chemical compounds that contain carbon-hydrogen or carbon-carbon bonds. Due to carbon's ability to catenate (form chains with other carbon atoms), millions of organic compounds are known. Th ...

s can occur in "right-handed" and "left-handed"

forms Form is the shape, visual appearance, or configuration of an object. In a wider sense, the form is the way something happens. Form also refers to: *Form (document), a document (printed or electronic) with spaces in which to write or enter data * ...

, invariably just one of these is seen in living

organism In biology, an organism () is any living system that functions as an individual entity. All organisms are composed of cells (cell theory). Organisms are classified by taxonomy into groups such as multicellular animals, plants, and ...

s. Normal chemical reactions, however, make both forms in equal amounts. Aggarwal's work on asymmetric synthesis made it possible to selectively synthesise more of the form important to understanding biological processes. Aggarwal specialises in a type of molecule called

ylide An ylide or ylid () is a neutral dipolar molecule containing a formally negatively charged atom (usually a carbanion) directly attached to a heteroatom with a formal positive charge (usually nitrogen, phosphorus or sulfur), and in which both atoms ...

s, which are important to the

Wittig reaction The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide called a Wittig reagent. Wittig reactions are most commonly used to convert aldehydes and ketones to alkenes. Mos ...

– a standard tool in organic chemistry.

Awards and honours

Aggarwal is the winner of multiple awards, including the Corday-Morgan and Organic Stereochemistry awards of the

Royal Society of Chemistry The Royal Society of Chemistry (RSC) is a learned society (professional association) in the United Kingdom with the goal of "advancing the chemistry, chemical sciences". It was formed in 1980 from the amalgamation of the Chemical Society, the Ro ...

. He was elected a Fellow of the Royal Society (FRS) in 2012. One or more of the preceding sentences may incorporate text from the royalsociety.org website where "all text published under the heading 'Biography' on Fellow profile pages is available under Creative Commons Attribution 4.0 International License." His certificate of election reads: *2019: Awarded the

Davy Medal The Davy Medal is awarded by the Royal Society of London "for an outstandingly important recent discovery in any branch of chemistry". Named after Humphry Davy, the medal is awarded with a monetary gift, initially of £1000 (currently £2000). H ...

of the Royal Society.

References

{{DEFAULTSORT:Aggarwal, Varinder Living people Organic chemists 21st-century British chemists 1961 births Fellows of the Royal Society Academics of the University of Bristol Alumni of the University of Cambridge Indian emigrants to the United Kingdom Fellows of the Royal Society of Chemistry