- sulfonium base
- 锍碱
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
SOUFRE — Le soufre est connu depuis les temps les plus reculés. Il est cité dans la Bible et dans L’Odyssée . Son nom vient du sanscrit sulvere qui a donné sulfur en latin. Ses usages anciens furent la désinfection et la poudre noire. Les impuretés… … Encyclopédie Universelle
Johnson–Corey–Chaykovsky reaction — The Johnson–Corey–Chaykovsky reaction (sometimes referred to as the Corey–Chaykovsky reaction or CCR) is a chemical reaction used in organic chemistry for the synthesis of epoxides, aziridines, and cyclopropanes. It was discovered in 1961 by A.… … Wikipedia
Gassman indole synthesis — The Gassman indole synthesis is a series of chemical reactions used to synthesize substituted indoles from aniline.This is a one pot chemical reaction, and none of the intermediates are isolated. R1 can be hydrogen or alkyl, while R2 works best… … Wikipedia
Synthèse de Gassman d'indoles — La synthèse de Gassman d indoles est une série de réactions organiques permettant de synthétiser des indoles substitués à partir de l aniline. Mécanisme réactionnel Le mécanisme réactionnel de la synthèse de Gassman d indoles est divisé en trois… … Wikipédia en Français
Sulfur mustard — Sulfur mustard … Wikipedia
Schwach koordinierende Ionen — Als schwach koordinierende Ionen bezeichnet man in der Chemie Ionen, die nur sehr schwache Wechselwirkungen mit anderen Molekülen oder Ionen eingehen. Diese Wechselwirkungen beziehen sich vor allem auf die Bildung von koordinativen Bindungen. Um… … Deutsch Wikipedia
Epoxide — A generic epoxide. An epoxide is a cyclic ether with three ring atoms. This ring approximately defines an equilateral triangle, which makes it highly strained. The strained ring makes epoxides more reactive than other ethers. Simple epoxides are… … Wikipedia
Johnson-Corey-Chaykovsky reaction — The Johnson Corey Chaykovsky reaction is a chemical reaction in which a carbonyl is converted to an epoxide by the action of a sulfonium ylide. The reaction can be viewed as a methylene transfer.The original publication by Johnson in 1961… … Wikipedia
Swern-Oxidation — Die Swern Oxidation ist eine milde Oxidation von primäreren oder sekundäreren Alkoholen zu Aldehyden bzw. Ketonen mit Dimethylsulfoxid, Oxalylchlorid und Triethylamin.[1][2][3] Ein Vorteil der Swern Oxidation gegenüber Reaktionen mit Chrom… … Deutsch Wikipedia
Aldehyde — An aldehyde. Formaldehyde, the simplest aldehyde … Wikipedia