Robert Zimmermann (b.1937). Drug checking Dille–Koppanyi reagent Folin's reagent Liebermann reagent Mandelin reagent Marquis reagent Mecke reagent Simon's...
4 KB (344 words) - 02:57, 26 January 2024
Meisenheimer complex (redirect from Zimmermann reaction)
Meisenheimer–Wheland Complexes between Superelectrophilic and Supernucleophilic Carbon Reagents". Angewandte Chemie. 117 (21): 3349–3353. doi:10.1002/ange.200500238. Wubbels...
6 KB (657 words) - 05:14, 16 September 2022
It is advised to check the references for photos of reaction results. Reagent testers might show the colour of the desired substance while not showing...
24 KB (305 words) - 15:25, 7 May 2024
1021/ja01151a053. ISSN 0002-7863. Walborsky, H. M.; Zimmermann, Christoph (June 1992). "The surface nature of Grignard reagent formation. Cyclopropylmagnesium bromide"...
4 KB (221 words) - 15:39, 22 October 2023
Vinylation (section Nucleophilic vinyl reagents)
typically requires indirect methods because vinyl alcohol is not a suitable reagent. Vinyl acetate, which is available on an industrial scale, can be used...
6 KB (602 words) - 21:23, 21 July 2024
Benedict's reagent tests for reducing sugars or aldehydes Fehling's solution tests for reducing sugars or aldehydes, similar to Benedict's reagent Molisch's...
6 KB (709 words) - 14:54, 19 April 2024
complex ion. Like other diamminesilver(I) solutions, including Tollen's reagent, there is a possibility that explosive Silver nitride may precipitate out...
9 KB (731 words) - 23:08, 10 August 2024
Well-known reactions and reagents in organic chemistry include Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also External links 1...
38 KB (3,423 words) - 21:05, 20 August 2024
RC(O)CH2CH(OH)R' → RC(O)CH=CHR' + H2O The reaction is induced by dehydrating reagents. For example, 2-methyl-cyclohexan-1-ol dehydrates to 1-methylcyclohexene...
6 KB (636 words) - 13:34, 30 August 2024
chemical lab to detect Mercury (II) compounds, in a similar fashion. The reagent is typically used either as 1% to 0.25% solution in some organic solvent...
6 KB (629 words) - 21:01, 3 February 2022
1016/0304-5102(92)80225-6 H. J. Bestmann, R. Zimmermann, M. Riou "Ketenylidenetriphenylphosphorane" e-EROS Encyclopedia of Reagents for Organic Synthesis 2001. doi:10...
4 KB (313 words) - 00:53, 27 August 2023
catalyse 1,4-addition of Grignard reagents to alpha,beta-unsaturated ketones led to the development of organocuprate reagents that are widely used today in...
17 KB (1,560 words) - 07:28, 13 May 2024
Aldol reaction (section Zimmermann-Traxler model)
NaOMe/MeOH/reflux), condensation may occur, but this can usually be avoided with mild reagents and low temperatures (e.g., LDA (a strong base), THF, −78 °C). Although...
38 KB (4,019 words) - 23:43, 30 July 2024
protected. For example, lithium aluminium hydride is a highly reactive reagent that usefully reduces esters to alcohols. It always reacts with carbonyl...
57 KB (6,755 words) - 23:19, 9 April 2024
to produce acetylene for welding and illumination. Other acetylides are reagents in organic synthesis. Acetylides of the general formula RC≡CM (where R...
11 KB (1,299 words) - 18:03, 20 August 2024
potential component or precursor to "green fuels". Guaiacol is also a useful reagent for the quantification of peroxidases, as in the presence of hydrogen peroxide...
12 KB (1,130 words) - 14:11, 29 March 2024
applications in the laboratory and industry. Its main laboratory use is as a reagent for the gravimetric determination of sulfates. The sulfate compound being...
13 KB (1,067 words) - 19:45, 12 May 2024
displacement of the chlorine group. Finally an organometallic reagent such as a Grignard reagent displaces the second chlorine atom effectively leading to...
27 KB (2,662 words) - 03:08, 9 November 2023
K2HgI4, is also known as Nessler's reagent. It is often used as a sensitive spot test for ammonia. Similarly, Mayer's reagent (potassium tetraiodomercurate(II)...
106 KB (11,807 words) - 11:06, 15 September 2024
concentration profile when compared with a batch process. In a batch, reagent A is filled in and reagent B is slowly added. Thus, B encounters initially a high excess...
22 KB (2,746 words) - 16:55, 11 June 2024
Ethanol (redirect from Reagent Alcohol)
to acetaldehyde and further oxidized to acetic acid, depending on the reagents and conditions. This oxidation is of no importance industrially, but in...
106 KB (10,639 words) - 07:07, 20 August 2024
around 10.5, so the typical pH of the reaction is about 8 and 9. The common reagent for the coupling reaction is NHS-ester (shown in the first reaction below...
43 KB (4,688 words) - 21:02, 26 June 2024
exploded. Myriad methods exist, most often using preformed azide-containing reagent. As a pseudohalide, azide generally displaces many leaving group, e.g....
28 KB (2,880 words) - 17:35, 1 August 2024
intermolecluar Ga···C interactions. Gallium trichloride is a common starting reagent for the formation of organogallium compounds, such as in carbogallation...
74 KB (8,761 words) - 01:02, 31 August 2024
organometallic compounds, Zeise's salt is a complex of ethylene. Useful reagents containing ethylene include Pt(PPh3)2(C2H4) and Rh2Cl2(C2H4)4. The Rh-catalysed...
36 KB (3,226 words) - 21:49, 6 September 2024
cannabinoids reagent testing kits have recently become economical. It is often difficult to determine what is in these products without reagent testing because...
123 KB (12,050 words) - 02:08, 20 August 2024
Grignard reaction in addition to other reactions involving organometallic reagents. These uses exploit its basicity. Diethyl ether is a popular non-polar...
27 KB (2,470 words) - 14:02, 2 September 2024
reductant or oxidant, although in some cases this step involves a second reagent. Since the electron transfer step of the catalytic cycle takes place from...
50 KB (6,218 words) - 23:10, 8 February 2024
and hydrolysis in that it usually does not involve the addition of other reagents such as oxygen (O2, in combustion) or water (in hydrolysis). Pyrolysis...
80 KB (8,382 words) - 06:46, 19 August 2024
{\ce {HC#CH + RM -> RH + HC#CM}}} Various organometallic and inorganic reagents are effective. Acetylene can be semihydrogenated to ethylene, providing...
45 KB (4,385 words) - 00:19, 10 September 2024