Топ-100 ★ Free online encyclopedia. Did you know? page 389

★ Free online encyclopedia. Did you know? page 389




                                               

Carbon trioxide

Carbon trioxide is an unstable oxide of carbon. Three possible isomers of carbon trioxide, with molecular symmetry point groups C, E, D 3h, and 2B, was most studied theoretical methods and state 2B, it was shown that the ground state of the molec ...

                                               

Hydrogen polyoxide

Hydrogen Polyoxides chemical compound consisting of only atoms of hydrogen and oxygen are connected only single bonds, and acyclic. They can thus be regarded as chalcogenides of hydrogen. The simplest polyoxide stable hydrogen, the parent molecul ...

                                               

Colloidal silica

Colloidal silica is a suspension of fine amorphous, nonporous, and typically spherical silica particles in a liquid phase. The surface of the colloidal silica in contact with water is covered with siloxane bonds ≡si–o–Si≡ and silanole groups ≡si– ...

                                               

Mesoporous silica

Mesoporous silica is a mesoporous form of silica and a recent development in the field of nanotechnology. The most common types of mesoporous nanoparticles are MCM-41 and SBA-15. Research continues on the particles, which have applications in cat ...

                                               

Tetrahydroisoquinoline

Tetrahydroisoquinoline is an organic compound with the chemical formula c 9 h 11 N. classified as a secondary amine, it is derived from isoquinoline by hydrogenation. It is a colorless viscous liquid that is miscible with most organic solvents. I ...

                                               

Reticuline

Reticuline is a chemical compound found in various plants including Lindera aggregata, Annona sugar, and ocotea Monteverde fasciculata. It is based on the benzylisoquinoline structure. Reticuline is one of the alkaloids of opium, and experiments ...

                                               

Norsalsolinol ethers

                                               

Opal flower

Lachenalia telorez is a species of flowering plant from the family of Asparagus grown in the Western Cape province of South Africa. This bulbous perennial grows up to 15-28 cm tall and 5 cm wide, with strap-shaped spotted leaves and fleshy stems ...

                                               

RTI-56

                                               

RTI-176

                                               

RTI-331

                                               

RTI-332

                                               

RTI-333

                                               

RTI-354

                                               

RTI-386

                                               

Triptan

Triplane are family tryptamine based drugs used as abortive treatment for migraine and cluster headaches. This class of drugs was first introduced in the 1990-ies. While effective at treating individual headaches, they do not provide preventative ...

                                               

Metallocene

In the metallocene compound, usually consisting of two cyclopentadienyl anion associated with the metal center in the oxidation state II, with the resulting General Formula 2 m is closely connected with the metallocenes are the metallocene deriva ...

                                               

Actinocene

In actinocene connection type metallocene organoactinide that contains an element of the family of actinides. The typical structure is a sandwich compound with two cyclooctatetraenyl dianions bound to the actinide metal center in the oxidation st ...

                                               

Ansa-metallocene

ANSA-metallocene a type of ORGANOMETALLIC compound containing two cyclopentadienyl ligands that are associated bridging group such that both groups cyclopentadienyl are bound to the same metal. The link prevents rotation cyclopentadienyl ligand a ...

                                               

Osmocene

Osmocene is part organoosmium found as a white solid. This is a metallocene. Osmocene is available for sale. It can be prepared by the reaction of the osmium tetroxide with bromatological acid, then zinc and cyclopentadiene.

                                               

Rhodocene

Rhodocene, Formally known as bisrhodium, is a chemical compound with the formula radical is above 150 °C or when trapped by cooling to liquid nitrogen temperature. At room temperature, pairs of these radicals joined through their cyclopentadienyl ...

                                               

Ruthenocene

Ruthenocene is an organoruthenium compound with the formula 2 ru. This pale yellow, volatile solid is classified as a sandwich compound and more specifically, as the metallocene.

                                               

Ferrocenes

                                               

Titanocenes

                                               

Sandwich compound

In ORGANOMETALLIC chemistry, a sandwich compound is a chemical compound with the metal associated haptic covalent bonds with two aremovie ligands. The arenes have the formula h n h n substituted derivatives) and heterocyclic derivatives. Since th ...

                                               

Organoactinide chemistry

Organoactinide chemistry is the science that investigates the properties, structure and reactivity of organoactinide compounds, which are ORGANOMETALLIC compounds containing a carbon to actinide chemical bond. Like most ORGANOMETALLIC compounds, ...

                                               

Organoaluminium chemistry

Organoaluminium chemistry is the study of compounds containing the connection between carbon and aluminium bond. This is one of the most important topics in ORGANOMETALLIC chemistry. Illustrative organoaluminium compounds are the dimer trimethyla ...

                                               

Ethylaluminium sesquichloride

Ethylaluminium sesquichloride, also called EASC, is an industrially important organoaluminium compounds mainly used as a precursor to triethylaluminium and as a catalyst component in Ziegler–Natta type systems for olefin and diene solution polyme ...

                                               

Organoantimony chemistry

Organoantimony chemistry is the chemistry of compounds containing carbon to antimony chemical bond. The relevant oxidation States of SB and SB. The toxicity of antimony limits practical application in organic chemistry.

                                               

Antimony heterocycles

                                               

Organobismuth chemistry

Organobismuth chemistry is the chemistry of ORGANOMETALLIC compounds containing carbon bismuth chemical bond. According to one reviewer, applications rare even though bismuth and bismuth compounds are the least toxic of the heavy metals and relat ...

                                               

Bismuth heterocycles

                                               

Organoboron chemistry

Organoborane or organoboron compounds are chemical compounds of boron and carbon, which are organic derivatives of CHD 3, for example trialkyl Boranes. Organoboron chemistry or organoborane chemistry is the chemistry of these compounds. Organobor ...

                                               

Borinic acid

Borinic acid H 2 Boh, also known as boronous acid, is oxicity of boron with formula H 2 Boh. This is Borinate anion of boron with formula H 2 s, however, being a Lewis acid in basic solution H-2 B − 2. Borinic acid can be formed as the first step ...

                                               

Pinacolborane

Pinacolborane it Boranes with the formula C 2 O 4 2 BH. It offers five-membered 2 Of 2 of the ring B. Due to the presence of substituents obtained when the interaction of the alcoholate, it is a monomer. It is a colorless liquid produced by treat ...

                                               

Trispyrazolylborate

In inorganic chemistry, the trispyrazolylborate ligand, abbreviated TP, and tridentate anionic tripodal ligand. Trispyrazolylborate refers specifically to the anion, but the term trispyrazolylborate refers to derivatives substituted in the pyrazo ...

                                               

Boron heterocycles

                                               

Boronic acids

                                               

Organoboranes

                                               

Tetraphenylborates

                                               

Organochromium chemistry

Organochromium chemistry is a branch of ORGANOMETALLIC chemistry that deals with organic compounds containing chromium, carbon and their reactions. The field has a certain value for organic synthesis. The relevant oxidation States for organochrom ...

                                               

Organocobalt chemistry

Organocobalt chemistry ORGANOMETALLIC compounds carbon cobalt chemical bond. Organocobalt compounds are involved in various organic reactions and the important biomolecule vitamin B 12 has a cobalt-carbon bond. Many organocobalt compounds manifes ...

                                               

Organocopper compound

Organocopper compounds in ORGANOMETALLIC chemistry contain carbon to copper chemical bonds. Organocopper chemistry is the science of organocopper compounds describing their physical properties, synthesis and reactions. They are reagents in organi ...

                                               

Organogermanium compound

The Organogermanium compounds are ORGANOMETALLIC compounds containing carbon or Germanium with hydrogen Germanium chemical bond. Organogermanium chemistry is the corresponding chemical science. Germanium shares group 14 in the periodic table with ...

                                               

Tetraethylgermanium

Tetraethylgermanium, abbreviated as GTO, is an organogermanium compound of the formula 4 GE. Tetraethylgermanium important chemical compounds used in the deposition of germanium, which is in a tetrahedral shape.

                                               

Germanium heterocycles

                                               

Organoiridium compound

Organoiridium chemistry ORGANOMETALLIC compounds contain iridium-carbon chemical bond. Organoiridium compounds are essential to many important processes, including olefin hydrogenation and industrial synthesis of acetic acid. They are also of gre ...

                                               

Organoiron chemistry

Organoiron chemistry is the chemistry of iron compounds containing carbon-to-iron chemical bond. Organoiron compounds are relevant in organic synthesis as reagents such as iron PENTACARBONYL, diiron nonacarbonyl and disodium tetracarbonylferrate. ...

                                               

Tetramesityldiiron

Tetramesityldiiron is the organoiron compound with the formula Fe 2 3) 4. It is a red, air-sensitive substance used as a precursor for other iron complexes. It adopts a centrosymmetric structure. The complex is a Lewis acid, forms Monomeric adduc ...

                                               

Organolanthanide chemistry

Organolanthanide chemistry is area of chemistry that studies compounds with a lanthanide-to-carbon bond. Organolanthanide compounds are different from their organotransition metal counterparts in the following ways: They do not form stable carbon ...

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