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  • reaction
  • and reaction time (30, 90, and 180 minutes) on the yield of aromatic compounds were studied. (hindawi.com)
  • The reaction is carried out in the presence of a particular type of zeolite catalyst having a silica to alumina mole ratio of at least 12 and a constraint index of about 1-12, said catalyst having been modified by treatment with compounds of germanium, tin and/or lead, and optionally phosphorus, to deposit a minor proportion of such elements on the zeolite. (google.com)
  • Several relevant industrial processes use this reaction to produce different types of compounds 1 . (scielo.br)
  • catalyst
  • An example is the production of PET (polyethylene terephthalate), which involves a step where dimethylterephthalate is transesterified with ethylene glycol in the presence of zinc acetate as catalyst (Scheme 2) 2 . (scielo.br)
  • characterization
  • Characterization of the 4-carboxy-4-hydroxy-2-oxoadipate aldolase gene and operon structure of the protocatechuate 4,5-cleavage pathway genes in Sphingomonas paucimobilis SYK-6. (genome.jp)
  • oxygen
  • Efficiency of monomeric aromatic compounds production from OPEFBF lignin via chemical (nitrobenzene versus oxygen) and enzymatic [cutinase versus manganese peroxidase (MnP)] approaches was investigated. (hindawi.com)
  • intermediate
  • 2.electron donation stabilizes the intermediate carbocation, lowers the Eact and increases the rate. (slideplayer.com)
  • 2.electron withdrawal destabilizes the intermediate carbocation, raising the Eact and slowing the rate. (slideplayer.com)
  • solids content
  • Previous studies conducted on consumer acceptance have showed that the eating ripeness of kiwifruit is essentially correlated to the internal quality, which mainly refers to the soluble solids content (SSC) and firmness [ 1 , 2 ]. (mdpi.com)
  • claim
  • 4. The method according to claim 3, further comprising the step of eliminating or oxidizing said pentafluorosulfanyl substituted adduct to form a pentafluorosulfanyl substituted aromatic compound. (patentgenius.com)
  • 5. The method according claim 1, further comprising the step of hydrolyzing said pentafluorosulfanyl substituted compound. (patentgenius.com)
  • 6. The method according to claim 5, further comprising the step of drying said hydrolyzed pentafluorosulfanyl substituted compound. (patentgenius.com)
  • References
  • References Cited UNITED STATES PATENTS 2.923.642 2/1960 Hausen 360/134 3.149.996 9/1964 Wagner et al. (google.com)
  • meta
  • 2.You will get little or no substitution between groups that are meta- to each other. (slideplayer.com)
  • treatment
  • Metabolite fingerprinting and compound-specific profiling showed the extensive reprogramming of primary metabolic pathways in association with the induction of alkaloid biosynthesis in response to elicitor treatment. (biomedcentral.com)