- Polyazidopyrimidines: High-energy compounds and precursors to carbon nanotubes
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(Figure Presented) An additional azidomethyl group dramatically decreases the melting points of the corresponding azidopyrimidines. Theoretical calculations show that these polyazido compounds (see picture; N light blue, C dark blue, H white) exhibit high
- Ye, Chengfeng,Gao, Haixiang,Boatz, Jerry A.,Drake, Gregory W.,Twamley, Brendan,Shreeve, Jean'ne M.
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Read Online
- IMAGING AGENTS
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The present invention relates to radiolabelled 4-(furo[3,2-c]pyridin-4-yl) derivatives and their use as radioactive tracers, and in particular their use as imaging agents.
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Page/Page column 18
(2019/06/17)
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- Method for synthesizing 2,4,6,-trichlorine-5-methyl pyridine
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The invention discloses a method for synthesizing 2,4,6,-trichlorine-5-methyl pyridine. The method for synthesizing the 2,4,6,-trichlorine-5-methyl pyridine comprises the steps that after the 2,4,6,-trichlorine-5-methyl pyridine, phosphorus oxychloride an
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Paragraph 0018; 0021-0028
(2019/11/12)
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- Functionalization of unprotected uracil derivatives using the halogen - Magnesium exchange
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The reaction of commercially available 5-iodouracil with 2 equiv of MeMgCl in the presence of LiCl, followed by the addition of i-PrMgCl-LiCl, provides the corresponding trimagnesiated species, which reacts with various electrophiles to give selectively 5
- Kopp, Felix,Knoechel, Paul
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p. 1639 - 1641
(2008/02/02)
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- Pyrimidine derivatives having a herbicidal action and an action regulating plant growth
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N-Pyrimidin-4-yl-N'-sulfonylureas of the formula I and the basic addition salts thereof have herbicidal properties and properties for regulating, especially inhibiting, plant growth: STR1 the symbols in this formula having the following meanings: Q is hal
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