91953-92-3Relevant academic research and scientific papers
Reactions of elemental phosphorus and phosphines with electrophiles in superbasic systems: XII. Synthesis of unsymmetrical tertiary phosphine oxides from red phosphorus and organyl halides
Gusarova,Shaikhudinova,Ivanova,Reutskaya,Albanov,Trofimov
, p. 718 - 720 (2001)
Alkyldibenzyl- and benzyldialkylphosphine oxides were prepared in one stage by direct phosphorylation of a mixture of alkyl bromides and benzyl chloride with red phosphorus under the conditions of phase-transfer catalysis (concentrated aqueous KOH solution-dioxane-benzyltriethylammonium chloride).
Anilide derivative, production and use thereof
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, (2008/06/13)
This invention is to provide a compound of the formula: wherein R1 is an optionally substituted 5- to 6-membered ring: C is a divalent group of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic ring, X is an optionally substituted C, N or O atom, and the ring B is an optionally substituted 5- to 7-membered ring; Z is a chemical bond or a divalent group; R2 is (1) an optionally substituted amino group in which a nitrogen atom may form a quaternary ammonium, etc., or a salt thereof, which is useful for antagonizing MCP-1 receptor.
