Active hydrogen compounds 活泼氢化合物 Acyl azide 酰叠氮 Acyl chloride 酰氯 Acyl cyanide 酰腈 Acyl fluoride 酰氟 Acyl halide 酰卤 Acyl iodide 酰碘 Acyl peroxide 酰基过氧化物 Acyl rtomide 酰溴 Acyl tosylate 酰基对甲苯磺酸酐 Acyloin 偶姻 Aglycon 苷元 -al 醛 alcohol 醇 Alcohol 醇 Aldehyde hydr...
Conversion to acid derivatives Treatment of a carboxylic acid with thionyl chloride, SOCl2 (often in the presence of an amine such as pyridine, C5H5N), converts the carboxyl group to the corresponding acyl chloride (RCOOH → RCOCl). Several other reagents (e.g., PCl3, PCl5) can also be ...
Acid chlorides (organic), coco; Acid halides, chlorides, coco; Coco acid chlorides; Coco fatty acid chlorides; Coconut fatty acid chloride; Coconut oil acid chlorides; Coconut oil fatty acid chloride; Coconut oil fatty acyl chloride; Cocoyl chloride; 1.3 CAS No. 68187-89-3 1.5 EINECS 269-133...
The reaction is favorably carried out in the presence of pyridine, which forms an acylpyridinium salt with the acid halide. The yields are >80%.104 (30) Carbonyl dichloride can be taken similarly to form acid anhydrides (equation 31). Via a mixed anhydride and in the presence of ...
as follows (Scheme 32): 4,4′-(Oxydi-p-phenylene)dibutanoic acid reacted with 4-aminobenzhydrazide in the presence of 1 to form 4,4′-(oxydi-p-phenylene)di[N′-(4-aminobenzoyl)butanohydrazide], which polymerized with 2,5-dimethylterephthaloyl chloride to give poly(acylhydrazide-amide...
that leaving group is prompted to leave allowing a double bond to be reformed. This process is called nucleophilic acyl substitution and it's the subject of another set of videos that can be found in your carboxylic acid derivatives chapter. But for right now, all I'...
salicyl phenolic glucuronide, salicylic acyl glucuronide, gentisic acid, and gentisuric acid. The formation of the major metabolites, salicyluric acid and salicyl phenolic glucuronide, is easily saturated and follows Michaelis-Menten kinetics. As a result, steady-state plasma-salicylate concentrations incr...
to produce sodium ions. Hydrogen or chloride cotransporters and potassium reverse transporters maintain intracellular and extracellular Na+and K+concentration gradients through Na+/K+-ATP pumps.28For the specific classification, function, and mechanism of AATs in the human body, we invite readers to ...
dextral in the acid solution and water solution, but levorotary in the alkali solution. [α]25D+5.05 (C=0.5-2.0 g/ml, H2O). Combined with HNO2, alcohol or acyl chloride, it can produce L- malic acid, ester and amide respectively. It is the ingredient of unripe sugarcane and beet ...
acyl-Pd-Cl speciesCproduces the desired acid chloride and palladium catalyst Pd(0)L. Finally, oxidative addition of Pd(0)L into HCl forms the palladium hydride catalystA(path a). Alternatively, the catalytic cycle might be directly completed to form the acid chloride and palladium hydrideA...