Collins reagent is the complex of chromium(VI) oxide with pyridine in dichloromethane. This metal-pyridine complex, a red solid, is used to oxidize primary...

substance. Examples include the Collins reagent, Fenton's reagent, and Grignard reagents. In analytical chemistry, a reagent is a compound or mixture used...

has subsided because milder, more selective reagents have been developed, e.g. Collins reagent. Jones reagent is a solution prepared by dissolving chromium...

This is a list of inorganic and organic reagents commonly used in chemistry. Reagents are "substances or compounds that are added to a system in order...

more selective than Collins reagent in oxidations of alcohols. The above reagents represent improvements over the older Jones reagent, a solution of chromium...

oxidations by the use of Collins reagent, a complex of chromium(VI) oxide with pyridine in dichloromethane. The mechanism of the Collins oxidation is a relatively...

principal reagents are Collins reagent, PDC, and PCC. These reagents represent improvements over inorganic chromium(VI) reagents such as Jones reagent. Cr(VI)-pyridine...

Benedict's reagent (often called Benedict's qualitative solution or Benedict's solution) is a chemical reagent and complex mixture of sodium carbonate...

pyridinium chlorochromate and Collins reagent. Because of their toxicity, these reagents are rarely used nowadays. The Cornforth reagent is prepared by slow addition...

introduction of the Collins oxidation. The active ingredient in both the Sarett reagent is identical to that in the so-called "Collins reagent", i.e. the pyridine...

and pyridinium chloride. This reagent converts primary alcohols to the corresponding aldehydes (R–CHO). Collins reagent is an adduct of chromium trioxide...

imidazole. Pyridinium chlorochromate, pyridinium dichromate, and the Collins reagent (the complex of chromium(VI) oxide) are used for the oxidation of alcohols...

for the oxidation of secondary alcohols to ketones. These include Collins reagent and Dess-Martin periodinane. The direct oxidation of primary alcohols...

Claisen rearrangement Claisen–Schmidt condensation Clemmensen reduction Collins reagent Combes quinoline synthesis Conia reaction Conrad–Limpach synthesis...

Collman's reagent (Na2Fe(CO)4) Collins reagent (CrO3 / py / CH2Cl2) Condy's crystals (KMnO4) Corey–Chaykovsky reagent (O=S(CH2)Me2) Cornforth reagent ([pyH]2[Cr2O7])...

reagent for introducing trifluoromethyl groups onto electron-rich aromatic compounds by Langlois; this reagent is also known as the Langlois reagent....

solvents, and susceptible to alkylation by organolithium and Grignard reagents. Thus CoCl2(py)4 has proven very useful in organocobalt chemistry and NiCl2(py)4...

Dess-Martin periodinane, 2-Iodoxybenzoic acid) chromium reagents (e.g., Pyridinium chlorochromate, Collins reagent) ruthenium oxides (e.g., Tetrapropylammonium perruthenate)...

rats. α-PVP gives no reaction with the Marquis reagent. It gives a grey/black reaction with the Mecke reagent. α-PVP may be quantified in blood, plasma or...

Spanidin The BOC derivative of 4-aminobutanol is oxidized with Collins reagent to afford the aldehyde. Condensation with the ylide obtained from reaction...

Methanesulfonyl azide is the azide of methanesulfonic acid. It is used as a reagent for the production of diazo compounds. Methanesulfonyl azide can be prepared...

as such, it is not really a catalyst, but a reagent. For example, osmium tetroxide (OsO4) is a good reagent for dihydroxylation, but it is highly toxic...

Xylenol orange is an organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations. When used for metal titrations, it...

compound with the formula C6H2(NO2)3CH3. TNT is occasionally used as a reagent in chemical synthesis, but it is best known as an explosive material with...

Microbacteriaceae. Microbacteria are common contaminants of laboratory reagents, which can lead to their being misrepresented in microbiome data. Microbacterium...

crowded. The spore powder is white; the buff spores do not react in Melzer's reagent. The bald stem ranges from 2–8 cm (3⁄4–3+1⁄8 in) long by 3–6 mm 3–6 mm...

amides do not react usefully with carbon nucleophiles. Instead, Grignard reagents and organolithiums deprotonate an amide N-H bond. Tertiary amides do not...

eco-friendly, and practical to use with a variety of water-soluble reagents. A wide variety of reagents can be used for the Suzuki coupling, e.g., aryl or vinyl...

members of the tetracycline class of antibiotics are often used as research reagents in in vitro and in vivo biomedical research experiments involving bacteria...

ISSN 0039-7881. Sherman, Angela R.; Caron, Antoine; Collins, Shawn K. (2001). "Quinoline". Encyclopedia of Reagents for Organic Synthesis. pp. 1–4. doi:10.1002/047084289X...