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Halogen-containing natural products ..

                                               

Fluorine-containing natural products

                                               

Pentabromopseudilin

Pentabromopseudilin, the first report of marine...

                                               

Radicicol

Radicicol, also known as monorden, is a natural...

                                     

Halogen-containing natural products

  • iodine - containing interhalogens are solids. Many synthetic organic compounds such as plastic polymers, and a few natural ones, contain halogen atoms
  • halides are a group of chemical compounds derived from alkanes containing one or more halogens They are a subset of the general class of halocarbons, although
  • removing either of these results in a product that has the monocillin II core, but does not have either the epoxide or halogen added. Geldanamycin Zhou H, Qiao
  • Brazil, and Africa. It is one of only five known organic fluorine - containing natural products It was first identified in Dichapetalum cymosum, commonly known
  • cycle assessment of a reference product containing halogen free versus brominated flame retardants. About a dozen halogen free flame retardants were studied
  • receptors nAChR containing S4 subunits however, responses in neuromuscular nAChR such as S1 - containing receptors and S2 - containing neuronal receptors
  • bond is the weakest of the carbon halogen bonds. These bond strengths correlate with the electronegativity of the halogen decreasing in the order F Cl
  • first reported marine microbial antibiotic, is a bioactive natural product that contains a highly halogenated 2 - arrylpyrrole moiety. Pentabromopseudilin
  • friendly green products have created a demand for these materials. One of the most vocal supporters of these polyurethanes made using natural oil polyols
  • acid with strong oxidizers such as potassium permanganate or ozone, or a halogen such as bromine followed by sodium hydroxide causes oxidative cleavage
                                     
  • element with symbol Br and atomic number 35. It is the third - lightest halogen and is a fuming red - brown liquid at room temperature that evaporates readily
  • nitrogen - containing materials can yield hydrogen cyanide, ammonia, and nitrogen oxides. Hydrogen gas can be produced instead of water. Contents of halogens such
  • of methane CH4 with one or more of the hydrogen atoms replaced with halogen atoms F, Cl, Br, or I Halomethanes are both naturally occurring, especially
  • bromoperoxidase in the biosynthesis of halogenated marine natural products Natural Product Reports. 21 1 180 8. doi: 10.1039 b302337k. PMID 15039842
  • biology. By virtue of this family of enzymes, a variety of brominated natural products have been isolated from marine sources. Related chloroperoxidase enzymes
  • objects e.g. street signs and pedestrians left in the shadows by standard halogen lighting. HID lamps are used in high - performance bicycle headlamps, as
  • alcohol of the type R1R2 HO C C X R3R4. The hetero substituent can be a halogen Cl, Br, I a tosylate, a mesylate or a thiol group. This reaction proceeds
  • tautomerization. The enolate undergoes electrophilic attack by the hypohalite containing a halogen with a formal 1 charge 2. When the α alpha position has been
  • to natural fibre, they offer better sunlight resistance and have superior resistance to attack by moths. Acrylics modified with halogen - containing comonomers
  • element with the symbol I and atomic number 53. The heaviest of the stable halogens it exists as a lustrous, purple - black non - metallic solid at standard conditions
  • can be, but are not limited to, an alkyl, aryl, alkynyl, allyl, halogen or pseudo - halogen group. The reaction is usually an irreversible process due to
                                     
  • especially glass fibre grades can be effectively fire retarded with halogen free products Phosphorus - based flame retardant systems are used in these Fire - safe
  • bond is electrophilic, i.e. alkyl bromides are alkylating agents. Carbon halogen bond strengths, or bond dissociation energies are of 115, 83.7, 72.1, and
  • ambient warmth. Halogen lamps are incandescent lamps filled with highly pressurized inert gas combined with a small amount of halogen gas bromine or
  • element with the symbol Cl and atomic number 17. The second - lightest of the halogens it appears between fluorine and bromine in the periodic table and its
  • definition still leads to somewhat arbitrary divisions in sets of carbon - halogen compounds. For example, CF4 and CCl4 would be considered by this rule to
  • the halogen to form a molecule of the halomethane, with a new halogen atom as byproduct. Similar reactions can occur on the halogenated product leading
  • a biological context chlorine behaves similarly to other atoms in the halogen chemical series, and thus reductive dechlorination can be considered to
  • and iodine as equivalent halogens but does not measure fluorine levels in the sample. Utilization of halogen containing materials in processes such
  • included in many biochemicals and the halogens Organometallic chemistry is the study of compounds containing carbon metal bonds. In addition, contemporary
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