- heathcock
- n. (Zoology) blackcock, male black grouse (wild chicken)
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
heathcock — heathˈcock noun The male black grouse • • • Main Entry: ↑heath … Useful english dictionary
Clayton Heathcock — Clayton H. Heathcock Born 1936 Occupation Professor of Chemistry Clayton Heathcock is an organic chemist, Professor of Chemistry, and Dean of the College of Chemistry at the University of California, Berkeley. Professor Heathcock is well known… … Wikipedia
David Mathew, knight — Alabaster effigy of Sir David Mathew, north aisle, Llandaff Cathedral. He wears the Lancastrian livery collar of SS … Wikipedia
Aldol reaction — The aldol reaction is a powerful means of forming carbon–carbon bonds in organic chemistry.[1][2][3] Discovered independently by … Wikipedia
Reacción aldólica — La reacción aldólica es una reacción química de formación de enlaces carbono carbono en química orgánica.[1] [2] [3] En su forma normal, la reacción aldólica involucra la adición nucleofílica del enolato de una cetona a un … Wikipedia Español
Robinson annulation — The Robinson annulation is an organic reaction used to create a six member ring α,β unsaturated cyclic ketone, using a ketone (or aldehyde) and methyl vinyl ketone. [Rapson, W. S.; Robinson, R.; J. Chem. Soc. 1935, 1285.] [Bergmann, E. D.;… … Wikipedia
Horner-Wadsworth-Emmons reaction — The Horner Wadsworth Emmons reaction (or HWE reaction) is the chemical reaction of stabilized phosphonate carbanions with aldehydes (or ketones) to produce predominantly E alkenes.In 1958, Leopold Horner published a modified Wittig reaction using … Wikipedia
List of Hereford United F.C. players — This is a list of Hereford United F.C. players which covers the era from the beginning of the 1972 73 season to the present day. Players who featured for the club before the beginning of the 1972 73 season are not included. If a listed player… … Wikipedia
Robert William Honner — (1809–1852), actor and theatre manager.Honner, youngest son of John Honner, solicitor, of the firm of Fletcher Honner, of the parish of St. Anne, Soho, who died in 1817, was born at 24 Percy Street, Tottenham Court Road, London, on 18 Jan. 1809.… … Wikipedia
HWE-Reaktion — Die Horner Wadsworth Emmons Reaktion (kurz: HWE Reaktion) ist eine chemische Reaktion, mit der stereoselektiv E Alkene hergestellt werden können. Dazu werden Aldehyde oder Ketone mit den Anionen von organischen Phosphonaten umgesetzt. Die… … Deutsch Wikipedia