منابع مشابه
In Based on Amino Acid Compounds Synthesis of New Poly(Ester-Imide)s and Poly(Imide-Urethane)s Derivatives
20 new poly(ester-imide)s and poly(imide-urethane)s structures were synthesized using low temperature solution condensation polymerization. These compounds were optically active, capable of emitting circularly polarized light. The results indicated that the efficiency of the compounds much higher under this synthesis method. Cost effectiveness and short process were other advantages of this syn...
متن کاملSynthesis and biological activity of substituted 2,4,6-s-triazines.
Reaction of 7-hydroxy-4-methyl coumarin with amido/ imido alcohols in ethanol containing concentrated hydrochloric acid afforded 8-aralkyl amido/imido-alkyl-7-hydroxy-4-methyl-coumarins (1a-f). Interaction of 1a-f with hydrazine hydrate in pyridine resulted in 1-amino-8-aralkyl amido/imido-alkyl-7-hydroxy-4-methyl-2-oxo-quinolines (2a-f). Treatment of 2 with formaldehyde in ethanol resulted in ...
متن کاملBiodegradation of Chlorinated s-Triazines
The catabolism of chlorinated s-triazines, e.g., herbicides, is incompletely understood. The first demonstration of their quantitative microbial degradation is the fungal dealkylation of simazine (CEET [for meaning of abbreviations throughout, see Table 1, footnote a]) to two major products, deethylsimazine (CEAT; two-thirds of total) and an unidentified s-triazine (one-third of total) (11, 12)...
متن کاملSynthesis of 2,4,6-tri-substituted-1,3,5-triazines.
Several specific synthetic protocols were developed for the preparation from cyanuric chloride of a range of symmetric and non-symmetric di- and tri-substituted 1,3,5-triazines containing alkyl, aromatic, hindered, chiral and achiral hydroxyalkyl, ester and imidazole groups via sequential nucleophilic substitution of the C-Cl bond by C-O, C-N and C-S bonds.
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ژورنال
عنوان ژورنال: The Journal of the Society of Chemical Industry, Japan
سال: 1969
ISSN: 0023-2734,2185-0860
DOI: 10.1246/nikkashi1898.72.5_1110