deactivating

См. также в других словарях:

• Deactivating groups — In organic chemistry, a deactivating group (or electron withdrawing group) is a functional group attached to a benzene molecule that removes electron density from the benzene ring, making electrophilic aromatic substitution reactions slower and… …   Wikipedia

• deactivating — de·ac·ti·vate || ‚diː æktɪveɪt v. make inactive, render ineffective …   English contemporary dictionary

• Electrophilic aromatic substitution — or EAS is an organic reaction in which an atom, usually hydrogen, appended to an aromatic system is replaced by an electrophile. The most important reactions of this type that take place are aromatic nitration, aromatic halogenation, aromatic… …   Wikipedia

• Variable displacement — is an automobile engine technology that allows the engine displacement to change, usually by deactivating cylinders, for improved fuel economy. The technology is primarily used in large, multi cylinder engines. Many automobile manufacturers have… …   Wikipedia

• Darkzone — For the anime series, see Megazone 23. Darkzone Sport Darkzone Founded 1999 No. of teams 22 Country(ies) …   Wikipedia

• 401st Air Expeditionary Wing — Infobox Military Unit unit name= 401st Air Expeditionary Wing caption= 401st Air Expeditionary Wing emblem dates= 1943 Present country= United States allegiance= branch= United States Air Force type= Air Expeditionary role= Combat Support size=… …   Wikipedia

• Megatron — For other uses, see Megatron (disambiguation). Not to be confused with Pegatron. Megatron is a character from the Transformers franchise, created by toy companies Hasbro and Takara. He is the primary antagonist and leader of the evil faction… …   Wikipedia

• Mood (psychology) — A mood is a relatively long lasting emotional state. Moods differ from emotions in that they are less specific, less intense, and less likely to be triggered by a particular stimulus or event.[1] Moods generally have either a positive or negative …   Wikipedia

• Human Torch (android) — Human Torch Avengers West Coast #50. Cover art by John Byrne. Publication information Publisher Timely Comics, Atlas Comics, Marvel Comi …   Wikipedia

• Insulin receptor — In molecular biology, the insulin receptor is a transmembrane receptor that is activated by insulin. It belongs to the large class of tyrosine kinase receptors.Two alpha subunits and two beta subunits make up the insulin receptor. The beta… …   Wikipedia

• Nitration — is a general chemical process for the introduction of a nitro group into a chemical compound. The dominant application of nitration is for the production of nitrobenzene, the precursor to methylene diphenyl diisocyanate. Nitrations are famously… …   Wikipedia