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As a reagent in organic chemistry, DBU is used as a ligand and base. As a base, protonation occurs at the imine nitrogen. [5] Lewis acids also attach to the same nitrogen. [6]
1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is a chemical compound with the formula C 7 H 12 N 2. [1] It is an amidine base used in organic synthesis.A related compound with related functions is 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU).
5-4 (pronounced "five to four") is a podcast that covers the U.S. Supreme Court from a critical, progressive perspective. The podcast's tagline describes it as being "about how much the Supreme Court sucks", and providing an "irreverent tour of all the ways in which the law is shaped by politics."
Unreal Engine (UE) is a 3D computer graphics game engine developed by Epic Games, first showcased in the 1998 first-person shooter video game Unreal.Initially developed for PC first-person shooters, it has since been used in a variety of genres of games and has been adopted by other industries, most notably the film and television industry.
3D printing, or additive manufacturing, is the construction of a three-dimensional object from a CAD model or a digital 3D model. [1] [2] [3] It can be done in a variety of processes in which material is deposited, joined or solidified under computer control, [4] with the material being added together (such as plastics, liquids or powder grains being fused), typically layer by layer.
The BMW E39 is the fourth generation of the BMW 5 Series range of executive cars, which was manufactured from 1995 to 2004.It was launched in the saloon body style, with the station wagon body style (marketed as "Touring") introduced in 1996.
Devil May Cry 4 [a] is a 2008 action-adventure game developed and published by Capcom.It was released for the PlayStation 3, Xbox 360, and Microsoft Windows platforms. It is the fourth installment in the Devil May Cry series and is written by Bingo Morihashi and directed by Hideaki Itsuno.
The ID.4 was previewed by the I.D. Crozz and I.D. Crozz II concept cars, which debuted in 2017 at the Shanghai and Frankfurt Auto Show, respectively. [16] A prototype version of the ID.4 appeared in camouflage at the 2019 Frankfurt Motor Show discreetly so as not to steal the show from the first electric mass-market vehicle of the German brand, the ID.3.