Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Nitrite ion, formation

Napolitano, A., E. Camera, M. Picardo, and M. d Ischia. 2000. Acid-promoted reactions of ethyl linoleate with nitrite ions Formation and stmctural characterization of isomeric nitroalkene, nitrohydroxy, and novel 3-nitro-l,5-hexadiene and 1,5-dinitro-l, 3-pentadiene products. J Ore Ghent 65 (16) 4853-60. [Pg.116]

Malek A, Latos-Grazynski L, Bartczak TJ, Zadlo A (1991) Reactions of the iron(III) tetraphenylporphyrin n cation radical with triphenylphosphine and the nitrite ion. Formation of p-substituted iron(lll) porphyrins. Inorg Chem (30) 3222-3230... [Pg.429]

The solvent effect on the aromatization of the cis- and /rans-isomers of 4-nitro-3,4,5-trimethylcyclohexa-2,5-dienyl acetate (43) (prepared from acetyl nitrate and 1,2,3-trimethylbenzene) has been reported and two major pathways of solvolytic aromatization have been identified. In 50% H2SO4, loss of acetate yields the ipso-ion (44), which is then partitioned along two paths, one leading to oxidation (to 5-hydroxy-l,2,3-trimethylbenzene), the other to migration of the NO2 group, eventually giving 4-nitro-l,2,3-trimethylbenzene. Aromatization in weakly acidic systems leads to loss of nitrite ion, formation of ion (45), and subsequent proton loss to yield 5-acetoxy-l,2,3-trimethylbenzene. ° ... [Pg.269]


See also in sourсe #XX -- [ Pg.669 ]

See also in sourсe #XX -- [ Pg.669 ]




SEARCH



Formate ion

Ion formation

Nitrite ion

Nitrites, formation

© 2024 chempedia.info