| 单词 | methylcopper |
| 释义 | > as lemmasmethylcopper b. spec. forming the names of organometallic compounds in which the metal is bound to the carbon atom of a methyl group, as methylcopper, methyl-lithium, methyl-tin, etc. Cf. methide n. 1. ΚΠ 1850 Q. Jrnl. Chem. Soc. 2 298 It is highly probable that this body, which for the present I propose to call Zincmethyl, plays the part of a radical.] 1920 Chem. News 120 229/1 It is found that methyl tin trichloride forms double salts with various amine hydrochlorides. 1935 Jrnl. Amer. Chem. Soc. 57 1063/1 Methylmagnesium chloride. 1952 Jrnl. Org. Chem. 17 1630 The cuprous chloride then reacted with more of the Grignard reagent or organolithium compound to give a bright yellow, ether-insoluble methylcopper compound. 1965 Steroids 6 111 (title) The reaction of 3-alpha-acetoxy-4-alpha, 5-alpha-epoxy-cholestane (I) with methyllithium and with methylmagnesium iodide. 1979 Analyt. Chem. 51 12 (title) Separation and determination of nanogram amounts of inorganic tin and methyltin compounds in the environment. 1981 Proc. National Acad. Sci. U.S.A. 78 1318/2 The methylrhodium complex [μCH3Rh(1,5-cyclooctadiene)]2 was obtained in high yield from methyllithium and the chlororhodium cyclooctadiene dimer. 1991 Science 252 1267/2 The best description of methyllithium is CH3−Li+ with little covalent character. 1996 Chemosphere 32 1983 Organotin compounds, mainly methyltin and butyltin.., were detected in distributed water samples from six municipalities. < as lemmas |
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