Useful english dictionary. 2012.
Perkin reaction — The Perkin reaction is an organic reaction developed by William Henry Perkin that can be used to make cinnamic acids by the aldol condensation of aromatic aldehydes and acid anhydrides in the presence of an alkali salt of the acid. [Perkin, W.… … Wikipedia
Perkin, Sir William Henry — ▪ British chemist born March 12, 1838, London died July 14, 1907, Sudbury, near Harrow, Middlesex, Eng. British chemist who discovered aniline dyes. In 1853 Perkin entered the Royal College of Chemistry, London, where he studied under … Universalium
perkin synthesis — noun see perkin reaction … Useful english dictionary
Perkin , Sir William Henry — (1838–1907) British chemist Perkin was born in London, the youngest son of a builder. His interest in chemistry was aroused early by some experiments shown to him by a young friend and he was fortunate to attend the City of London School, which… … Scientists
William Henry Perkin — Infobox Scientist name = Sir William Henry Perkin box width = image width = caption = William Perkin (1838 1907) birth date = March 12, 1838 birth place = death date = July 14, 1907 death place = residence = citizenship = nationality = ethnicity … Wikipedia
Collision/reaction cell — A collision/reaction cell is a device used in inductively coupled plasma mass spectrometry to remove interfering ions through ion/neutral reactions.[1] Contents 1 Dynamic reaction cell 2 Collisional reaction interface (CRI) … Wikipedia
Nazarov cyclization reaction — The Nazarov cyclization reaction (often referred to as simply the Nazarov cyclization) is a chemical reaction used in organic chemistry for the synthesis of cyclopentenones. The reaction is typically divided into classical and modern variants,… … Wikipedia
History of polymerase chain reaction — (This article assumes familiarity with the terms and components used in the PCR process.) The history of the Polymerase Chain Reaction (or PCR) has variously been described as a classic Eureka! moment [http://nobelprize.org/nobel… … Wikipedia
Gomberg-Bachmann reaction — The Gomberg Bachmann reaction, named for the Ukrainian American chemist Moses Gomberg and the American chemist Werner Emmanuel Bachmann, is an aryl aryl coupling reaction via a diazonium salt. [M. Gomberg, W. E. Bachmann. J. Am. Chem. Soc. 1924,… … Wikipedia
Ritter reaction — The Ritter reaction is a chemical reaction that transforms a nitrile into a N alkyl amide using various alkylating reagents, for example, strong acid and isobutylene. [Ritter, J. J., Minieri, P. P.; J. Am. Chem. Soc. 1948, 70 , 4045.] [Ritter, J … Wikipedia
