Category: 28489-43-2

Talik, Zofia; Brekiesz-Lewandowska, Barbara published an article in 1970, the title of the article was 2-Fluoro-5-nitro-6-methylpyridine. II. Replacement of fluorine atom.Application In Synthesis of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine And the article contains the following content:

In the exchange reaction of the title compound with NH3, amines, hydrazine, water, and MeONa, I were prepared (X, m.p., and % yield given): NH2, 187°, 92.1; MeNH, 129°, 97.8; EtNH, 87°, 92.5; NHC2H4OH, 110°, 79.4; NHNH2, 122°, 74.7; PhNH, 133°, 97.2; NH(CH2)5Me, 50°, 98.5; C6H11NH, 113°, 98.5; PhNHNH, 142°, 96.5; Me2N, 132°, 86.2; Et2N, 38°, 95.4; morpholinyl, 137°, 98.2; OH, 230°, 94.1; MeO, 68°, 71.2. The experimental process involved the reaction of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas: 28489-43-2).Application In Synthesis of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine

N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas:28489-43-2) belongs to pyridine-derivatives. Several pyridine derivatives play important roles in biological systems. While its biosynthesis is not fully understood, nicotinic acid (vitamin B3) occurs in some bacteria, fungi, and mammals.Application In Synthesis of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

On April 23, 1997, Onodera, Akira; Ninomiya, Hidetaka; Ohya, Hidenobu; Ishibashi, Daisuke; Komamura, Tawara; Katoh, Katsunori; Tanaka, Tatsuo; Morimoto, Hitoshi published a patent.Computed Properties of 28489-43-2 The title of the patent was Azomethine dyes and their use in ink-jet recording inks. And the patent contained the following:

A recording method comprises the step of ejecting an ink-jet recording ink on a receptor using an ink-jet printer, the ink comprising a dye represented by the formula I [R1, R2 = H, halogen, NH2, organic group; X = OH, NR3R4; R3, R4 = H, hydrocarbyl, heterocyclyl, or R1R3 or R3R4 form a ring; Y1, Y2 = N, CR; R = H, alkyl, acylamino; Y1 or Y2 = N; Z completes an (un)substituted 5- or 6-membered ring, which may bear another condensed ring; R2 or a substituent on Z has Hammett σp -0.3 to +1.0]. Thus, II was prepared in a 9-step synthesis from 6-methyl-2-pyridinamine and 5-tert-butyl-2-hydrazino-6H-1,3,4-thiadiazine. An ink with good color tone and storage stability was prepared from a I 3, H(OCH2CH2)2OH 10, Bu(OCH2CH2)3OH 7, PrOH 3, and H2O 77%. The experimental process involved the reaction of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas: 28489-43-2).Computed Properties of 28489-43-2

The Article related to azomethine dye jet printing ink, pyrazolotriazole azomethine dye, aminopyridine azomethine dye, Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers: Azo Dyes and Pigments and other aspects.Computed Properties of 28489-43-2

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

On April 23, 1997, Onodera, Akira; Ninomiya, Hidetaka; Ohya, Hidenobu; Ishibashi, Daisuke; Komamura, Tawara; Katoh, Katsunori; Tanaka, Tatsuo; Morimoto, Hitoshi published a patent.Computed Properties of 28489-43-2 The title of the patent was Azomethine dyes and their use in ink-jet recording inks. And the patent contained the following:

A recording method comprises the step of ejecting an ink-jet recording ink on a receptor using an ink-jet printer, the ink comprising a dye represented by the formula I [R1, R2 = H, halogen, NH2, organic group; X = OH, NR3R4; R3, R4 = H, hydrocarbyl, heterocyclyl, or R1R3 or R3R4 form a ring; Y1, Y2 = N, CR; R = H, alkyl, acylamino; Y1 or Y2 = N; Z completes an (un)substituted 5- or 6-membered ring, which may bear another condensed ring; R2 or a substituent on Z has Hammett σp -0.3 to +1.0]. Thus, II was prepared in a 9-step synthesis from 6-methyl-2-pyridinamine and 5-tert-butyl-2-hydrazino-6H-1,3,4-thiadiazine. An ink with good color tone and storage stability was prepared from a I 3, H(OCH2CH2)2OH 10, Bu(OCH2CH2)3OH 7, PrOH 3, and H2O 77%. The experimental process involved the reaction of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas: 28489-43-2).Computed Properties of 28489-43-2

The Article related to azomethine dye jet printing ink, pyrazolotriazole azomethine dye, aminopyridine azomethine dye, Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers: Azo Dyes and Pigments and other aspects.Computed Properties of 28489-43-2

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

On March 14, 1995, Komamura, Tawara; Kato, Katsunori; Tanaka, Tatsuo published a patent.Application of 28489-43-2 The title of the patent was Aminopicoline-derived cyan dye and thermal-transfer printing material. And the patent contained the following:

The dye comprise cyano structure I [X = NR3R4, OH; R1 = H, halo, monovalent substitute; R2 = (substituted) aliphatic or aromatic group; R3, R4 = (substituted) alkyl, alkenyl aryl, aralkyl, cycloalkyl; substitutes of R3, R4 may form ring with R1; Y1 and/or Y2 = N, other is C]. The thermal-transfer printing material includes a colorant layer containing I associated with a binder. The dye, e.g., I (X = NEt2, Y1 = C, Y2 = N; R1 = 2-Me, R2 = CMe3), is prepared The experimental process involved the reaction of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas: 28489-43-2).Application of 28489-43-2

The Article related to cyano dye thermal transfer printing, aminopicoline derived cyano dye printing, Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes: Impact and Nonimpact Printing, Platemaking and other aspects.Application of 28489-43-2

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

On July 31, 2008, Diehl, Donald R.; Eiff, Shari L.; Landry-Coltrain, Christine J.; Russo, Gary M. published a patent.Related Products of 28489-43-2 The title of the patent was Stabilized dyes for thermal dye transfer materials. And the patent contained the following:

The present invention relates to a cyan dye donor element for thermal transfer imaging comprising a support having thereon a dye layer comprising a mixture of at least two cyan dyes dispersed in a polymeric binder, wherein at least one of the at least two cyan dyes is a light stabilizing dye represented by Formula I and a thermal image recording method utilizing the same cyan dye donor element, wherein R1 and R2 are substituted or unsubstituted alkyl, cycloalkyl, or aryl, or combine to form a carbocyclic or heterocyclic ring; R3 is hydrogen, halogen, alkoxy, substituted or unsubstituted alkyl, NHCOR1, NHSO2R1, or combine s with either R1 or R2 to form a carbocyclic or heterocyclic ring; X is halogen; Y is alkyl; Z is carbon or nitrogen; J is NHCOR4; R4 is R5Phenyl(OR7)m; R5 is -(CHR6)n- or -(CH2)pO-; R6 is hydrogen, substituted or unsubstituted alkyl; R7 is substituted or unsubstituted alkyl, carbocycle or heterocycle; m is 2-5; n is 0-6; p is 2-5; the formula weight of R4 does not exceed 230. The present invention also relates to a cyan ink-jet dye comprising a light stabilizing cyan dye represented by Formula I. The experimental process involved the reaction of N,N-DIethyl-6-methyl-5-nitro-2-pyridinamine(cas: 28489-43-2).Related Products of 28489-43-2

The Article related to stabilized dye thermal transfer sheet, Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes: Impact and Nonimpact Printing, Platemaking and other aspects.Related Products of 28489-43-2

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem