carbene analogue
Look at other dictionaries:
Organochromium chemistry — is a branch of organometallic chemistry that deals with organic compounds containing a chromium to carbon bond and their reactions.[1][2] The field is of some relevance to organic synthesis. The relevant oxidation states for chromium range from 2 … Wikipedia
Nitrene — The generic structure of a nitrene group In chemistry, a nitrene (R N:) is the nitrogen analogue of a carbene. The nitrogen atom has only 6 valence electrons and is therefore considered an electrophile. A nitrene is a reactive intermediate and is … Wikipedia
STÉRÉOCHIMIE - Stéréochimie organique — On trouvera dans l’article chimie ORGANIQUE le principe des méthodes qui ont conduit à l’établissement des formules développées planes. On va montrer ici pourquoi ces formules planes sont encore insuffisantes. Désignant provisoirement par X, Y, Z … Encyclopédie Universelle
Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge … Wikipedia
Organosulfur compounds — are organic compounds that contain sulfur. They are often associated with foul odours, but many of the sweetest compounds known are organosulfur derivatives. Nature abounds with organosulfur compounds sulfur is essential for life. Two of the 20… … Wikipedia
silylene — noun a) the silicon analogue of a carbene RSi: b) the silicon analogue of methylene SiH< … Wiktionary
Organofluorine chemistry — Some important organofluorine compounds. A: fluoromethane B: isoflurane C: a CFC D: an HFC E: triflic acid F: Teflon G: PFOS H: fluorouracil I: fluoxetine Organofluorine chemistry describes the ch … Wikipedia
Aryne — In chemistry, an aryne is an uncharged reactive intermediate derived from an aromatic system by removal of two ortho substituents, leaving two orbitals with two electrons distributed between them.[1] [2]. In analogy with carbenes and nitrenes, an … Wikipedia
Acetylacetone — Acac redirects here. For other uses, see ACAC. Chembox new ImageFile=AcacH.png IUPACName=Pentane 2,4 dione OtherNames=Hacac Formula=C5H8O2 MolarMass=100.13 g/mol CASNo=123 54 6 Density=0.98 g/ml MeltingPt=−23 °C BoilingPt=140 °C Solubility=16… … Wikipedia
Phosphaalkyne — but does not exist outside the laboratory.There are two types of phosphaalkynes. One type of phosphaalkyne is a heavier analogue of nitriles (R C≡N). Another type of phosphaalkyne has a five valent three coordinate phosphorus. This molecule can… … Wikipedia
