Chemical engineers work across a number of sectors, processes differ within each of these areas, Synthetic Route of 1055361-35-7, but chemistry and chemical engineering roles are found throughout, and are directly involved in the design, development, creation and manufacturing process of chemical products and materials. 1055361-35-7, Name is 4-(4-((2,4-Dioxothiazolidin-5-ylidene)methyl)-2-methoxyphenoxy)-3-(trifluoromethyl)benzonitrile, molecular formula is C19H11F3N2O4S. In a Article，once mentioned of 1055361-35-7
The 3JCH couplings at bridgehead carbons in naphthalene and quinoline derivatives have been classified as “through” ring and “cross” ring interactions.Further divisions of the couplings have been introduced in an attempt to rationalize the interactions such that they may be used for structural assignments.The influence of central ?-bond order and of the heterocyclic nitrogen atom on the couplings has been discussed.From a study of the 3J couplings at C-9 and C-10 in 45 quinoline derivatives the coupling constant ranges observed were “through” ring (via 9,10-bond): J94 4.9-6.1 Hz, J95 5.5-7.3 Hz, J10.8 4.1-5.3 Hz; “cross” ring: J92 11.0-13.5 Hz, J97 6.7-9.8 Hz, J10.3 4.4-7.3 Hz, J10.6 5.2-9.1 Hz.
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Reference：
Quinuclidine – Wikipedia,
Quinuclidine | C7H917N | ChemSpider