The activation parameters ΔH≠, ΔS≠, and ΔCP≠ for the hydrolyses of a series of alkyl chloroformates and dimethylcarbamyl chloride in water have been determined. The results indicate that, with increasing electron donation to the chlorocarbonyl group, the mechanism changes from bimolecular to...
Acyl chlorides react with water to produce acids. 7 Alkyl Involved in radical reactions. Alkyl radicals are intermediates in combustion. 8 Acyl An organic group having the general formula RCO-, derived from an organic acid. Alkyl In organic chemistry, an alkyl substituent is an alkane missing on...
Acetal 缩醛 [化]乙缩醛, 乙缩醛二乙醇 acet yl- 乙酰 Acetylide 炔化物 acid 酸 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...
1)acyl chloride酰氯 1.The reaction of twenty kinds of Fmoc-AA-OH linked to Wang resin using methods of acyl chloride or active ester was studied in solid-phase peptide synthesis.在多肽固相合成中,分别采用酰氯法和活化酯法,研究了20种Fmoc-氨基酸与W ang树脂的连接反应。 2.Compared the methods,it...
In industry, ethanoic anhydride is used rather than ethanoyl chloride for practical purposes. Ethanoyl chloride isvery reactive with waterand any moisture produces hydrogen chloride gas. This can build up inside containers and pressurise them. This makes ethanoyl chloride irritating and difficult to ...
Acyl halides, mainly chlorides, can be converted into the corresponding carboxylic acid by treatment with water without the necessity of acidic or basic catalysts (Equation (9)). Chlorides of aliphatic acids hydrolyze upon contact with cold water producing a violent reaction, while the chlorides of...
Effects of water on the structure and properties of F-doped SnO2 films F-doped tin oxide film (FTO) was prepared by atmosphere pressure chemical vapor deposition (APCVD) on float glass with monobutyltin trichloride (C4H9SnCl3,... H Zhao,Q Liu,Y Cai,... - 《Materials Letters》 被引量:...
an acid chloride, and the molar ratio of the halogen atom in the acid halide to the cyano group in the cyano-tin compound is 2:1-1:2. The tin halide produced by the reaction is converted to the cyano-tin compound by reacting with an alkali cyanide, etc., and reused. The reaction ...
6) benzoyl chloride 苯甲酰氯 1. Then furoin reacted with acetyl chloride,lauroyl chloride,benzoyl chloride,α-furoyl chloride or 3-α-furylacryloyl chloride to form the corresponding monoester compounds Ⅰ～Ⅴ with pyridine as catalyst and solvent in a water bath of 30～40 ℃. ...
- 《Water Air & Soil Pollution》 被引量: 62发表: 2010年 Spectrofluorimetric determination of trace nitrite with a novel fluorescent probe A simple, sensitive and selective fluorimetric determination for trace nitrites was developed using an unsymmetrical rhodamine with a high fluorescence qua... QH ...