• Sir Christopher Kelk Ingold BEM FRS (28 October 1893 – 8 December 1970) was a British chemist based in Leeds and London. His groundbreaking work in the...
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  • Thumbnail for Cahn–Ingold–Prelog priority rules
    chemistry, the Cahn–Ingold–Prelog (CIP) sequence rules (also the CIP priority convention; named after Robert Sidney Cahn, Christopher Kelk Ingold, and Vladimir...
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  • Ingold may refer to: Cecil Terence Ingold (1905–2010), British botanist and mycologist Christopher Kelk Ingold (1893–1970), British chemist Jeff Ingold...
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  • Edward D. Hughes and Christopher Kelk Ingold. Gawley, Robert E. (1999-06-04). "A proposal for (slight) modification of the Hughes–Ingold mechanistic descriptors...
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  • was originally studied by British chemists Edward D. Hughes and Christopher Kelk Ingold. Using a simple solvation model that considered only pure electrostatic...
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  • reactions. The terms nucleophile and electrophile were introduced by Christopher Kelk Ingold in 1933, replacing the terms anionoid and cationoid proposed earlier...
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  • stereochemistry, particularly by the Cahn–Ingold–Prelog priority rules, which he proposed in 1956 with Christopher Kelk Ingold and Vladimir Prelog. Cahn was the...
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  • Chemistry student Christopher Kelk Ingold in 1923 and went on to have three children. They had two daughters and a son, the chemist Keith Ingold. William Hodson...
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  • Ph.D. work with Christopher Kelk Ingold. As a Quaker, he could not agree to work on anything relating to weapons development. Ingold assigned him to work...
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  • Thumbnail for Elimination reaction
    terminology related to elimination reactions were proposed by Christopher Kelk Ingold in the 1920s. E1cB-elimination reaction Coleman, G. H.; Johnstone...
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  • Thumbnail for Elizabeth Hardy (chemist)
    rearrangement drew upon the electronic models of Edward D. Hughes and Christopher Kelk Ingold, but also the non-electronic work of Rainer Ludwig Claisen and...
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  • them. He collaborated with Christopher Kelk Ingold, leading to development of the eponymous Hughes–Ingold rules and Hughes–Ingold symbols. "Hughes, Edward...
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  • American pianist, drummer, and clarinet player (d. 1954) 1893 – Christopher Kelk Ingold, British chemist (d. 1970) 1896 – Howard Hanson, American composer...
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  • Thumbnail for Enantioselective synthesis
    PMC 11114848. PMID 21207098. S2CID 12391084. Robert Sidney Cahn; Christopher Kelk Ingold; Vladimir Prelog (1966). "Specification of Molecular Chirality"...
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  • American Chemical Society and was a Dow Chemical Company director Sir Christopher Kelk Ingold (1893–1970), English chemist Vladimir Ipatieff (1867–1952), Russian-American...
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  • Thumbnail for SN2 reaction
    the actual SN2 displacement mechanism takes place. Arrow pushing Christopher Kelk Ingold Finkelstein reaction Neighbouring group participation Nucleophilic...
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  • continued, but this postwar period saw much of his best research. With Christopher Kelk Ingold, a demonstrator in the chemistry department from 1920 – 1924, Thorpe...
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  • Thumbnail for Chemical reaction
    Alexander William Williamson with his synthesis of ethers and Christopher Kelk Ingold, who, among many discoveries, established the mechanisms of substitution...
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  • long-established reaction mechanism was first proposed in its entirety by Christopher Kelk Ingold, and has been updated with in silico data as outlined below. The...
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    optics; Sir John Pendry, theoretical solid state physicist; Sir Christopher Kelk Ingold, physical organic chemistry pioneer; Sir William Henry Perkin,...
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  • 1923 (1923): Cyril Hinshelwood 1922 (1922): Christopher Kelk Ingold 1921 (1921): Christopher Kelk Ingold List of chemistry awards RSC Medola Medal and...
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  • Thumbnail for Thorpe–Ingold effect
    respectively. Chelate effect Flippin-Lodge angle Beesley, Richard Moore; Ingold, Christopher Kelk; Thorpe, Jocelyn Field (1915). "CXIX.–The formation and stability...
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  • Thumbnail for Royal Society of Chemistry
    to its merger in 2008 with the Edward Harrison prize) include Christopher Kelk Ingold (1921, 1922), Cyril Norman Hinshelwood (1923), R.H. Stokes (1946)...
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  • Rube Goldberg, American cartoonist (b. 1883) December 8 – Sir Christopher Kelk Ingold, British chemist (b. 1893) December 9 – Sir Feroz Khan Noon, 7th...
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  • Morris Heilbron: 1948–1950 Sir Eric Keightley Rideal: 1950–1952 Sir Christopher Kelk Ingold: 1952–1954 William Wardlaw [Wikidata]: 1954–1956 Sir Edmund Langley...
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  • progestin norethisterone) George Finch Malcolm Green Christopher Kelk Ingold (of the Cahn-Ingold-Prelog rules) Adinath Lahiri (Padma Bhushan and Padma...
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  • Patrick Maynard Stuart Blackett, "Penetrating Cosmic Rays". 1938 Christopher Kelk Ingold, "The Structure of Benzene". 1937 Edward Victor Appleton, "Regularities...
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  • Thumbnail for Alwyn Davies
    College London in 1946, and Ph.D. in 1949, where he studied with Christopher Kelk Ingold. Davies was a lecturer at Battersea Polytechnic, from 1949 to 1953...
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  • Thumbnail for List of nominees for the Nobel Prize in Chemistry
    April 2020. Retrieved 11 November 2020. "Nomination Archive – Christopher Kelk Ingold". NobelPrize.org. April 2020. Retrieved 11 November 2020. "Nomination...
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  • Thumbnail for Chirality timeline
    Stereochemistry. New York: Benjamin. p. 52. ISBN 978-1-62198-592-1. Cahn RS, Ingold C, Prelog V (1966). "Specification of Molecular Chirality". Angewandte Chemie...
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