英语词汇“alkyllead”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

b. With names of metals, denoting compounds in which one or more alkyl groups are bonded directly to a metal atom, as alkyllead, alkyllithium, alkylmercury, etc. Cf. sense 2.

ΚΠ

1907 Jrnl. Amer. Chem. Soc. 29 96 Tschelinzew's results show that the Grignard reaction goes in two phases: 1. formation of the alkyl magnesium salt; 2. union of this with the ether.

1939 Science 10 Nov. 434/1 R and R′ are the groups to be redistributed, M is the carrier, such as Pb in the case of alkyllead compounds.

1944 U.S. Patent 2,361,337 1/1 Gasoline-type fuels containing added alkyl lead in sufficient quantity materially to reduce their storage stability.

1970 Environmental Sci. & Technol. 4 892/3 To control contamination, D'Itri sees two approaches—regulating all forms of mercury and controlling strictly the alkyl mercuries.

1987 A. Nickon & E. F. Silversmith Org. Chem. xviii. 253 They converted..acetaldehyde to the 2-methyl-1, 3-dithiane and then removed a proton with alkyllithium.

1998 Environmental Health Perspectives 106 116/3 The search for suitable antiknock agents has resulted in the development of alkyl leads (tetramethyl and tetraethyl lead) as cost-effective octane enhancers.

单词	alkyllead
释义	> as lemmas alkyllead b. With names of metals, denoting compounds in which one or more alkyl groups are bonded directly to a metal atom, as alkyllead, alkyllithium, alkylmercury, etc. Cf. sense 2. ΚΠ 1907 Jrnl. Amer. Chem. Soc. 29 96 Tschelinzew's results show that the Grignard reaction goes in two phases: 1. formation of the alkyl magnesium salt; 2. union of this with the ether. 1939 Science 10 Nov. 434/1 R and R′ are the groups to be redistributed, M is the carrier, such as Pb in the case of alkyllead compounds. 1944 U.S. Patent 2,361,337 1/1 Gasoline-type fuels containing added alkyl lead in sufficient quantity materially to reduce their storage stability. 1970 Environmental Sci. & Technol. 4 892/3 To control contamination, D'Itri sees two approaches—regulating all forms of mercury and controlling strictly the alkyl mercuries. 1987 A. Nickon & E. F. Silversmith Org. Chem. xviii. 253 They converted..acetaldehyde to the 2-methyl-1, 3-dithiane and then removed a proton with alkyllithium. 1998 Environmental Health Perspectives 106 116/3 The search for suitable antiknock agents has resulted in the development of alkyl leads (tetramethyl and tetraethyl lead) as cost-effective octane enhancers. extracted from alkyln. < as lemmas
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> as lemmas