ethyl cellulose is made by the Williamson synthesis
Useful english dictionary. 2012.
Williamson, Alexander William — ▪ British chemist born May 1, 1824, London died May 6, 1904, Hindhead, Surrey, Eng. English chemist whose research on alcohols and ethers clarified organic molecular structure. From 1849 to 1887 Williamson served on the faculty of… … Universalium
Williamson ether synthesis — The Williamson ether synthesis was developed by Alexander Williamson in 1850. Typically it involves the reaction of an alkoxide ion with a primary alkyl halide via an SN2 reaction. This reaction is important in the history of organic chemistry… … Wikipedia
Williamson , Alexander William — (1824–1904) British chemist Williamson s father was a clerk in the East India Company in London. After his retirement in 1840 the family lived on the Continent, where Williamson was educated. He studied at Heidelberg and at Giessen (under Justus… … Scientists
Alexander William Williamson — Infobox Scientist name = Alexander William Williamson box width = image width =200px caption =Alexander William Williamson birth date = May 1, 1824 birth place = London death date = May 6, 1904 death place = Surrey residence = citizenship =… … Wikipedia
Síntesis de Williamson — Síntesis de un éter mediante una reacción de salicilaldehído con ácido cloroacético y hidróxido de sodio[1] La síntesis de Williamson es una reacción orgánica que transcurre a través del mecanismo … Wikipedia Español
Alexander Williamson — There have been several persons named Alexander Williamson.* Alexander William Williamson (1824 1904) was a chemist who discovered the Williamson ether synthesis reaction. * Alexander Williamson (tutor) was hired by Mary Todd Lincoln to teach her … Wikipedia
Niementowski quinazoline synthesis — The Niementowski quinazoline synthesis is the chemical reaction of anthranilic acids with amides to form 4 oxo 3,4 dihydroquinazolines.[1][2][3] … Wikipedia
Ether — This article is about a general class of organic compounds. For the specific compound, see diethyl ether. For the computer network technology, see ethernet. For the antiquated physics concept, see Luminiferous aether. For other uses, see Aether… … Wikipedia
Queen's Medal — Die Royal Medal, auch The Queen s Medal genannt, ist eine von der Royal Society verliehene Auszeichnung für Wissenschaftler, die innerhalb des Commonwealth of Nations besonders wichtige Beiträge zur Weiterentwicklung der Wissenschaften geleistet… … Deutsch Wikipedia
chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… … Universalium
