Carboxylic acid corrosion inhibitor
Time of Update: 2021-12-06
At the same time, add enough water to dilute the acetic acid solution to 40%.
Preparation method and application of carboxylic acid phosphorylated starch
Time of Update: 2021-11-14
The corrosion and scale inhibition performance of carboxylic acid phosphorylated starch is affected by many factors such as medium temperature, pH value, anion, etc.
Acid-base dissociation theory and acid-base proton theory
Time of Update: 2021-06-18
Protic acid according to the theory, the reaction is called a proton donating acid substance, such as the HCI, NH2 .
Dissociation of multiple weak acids
Time of Update: 2021-06-18
>The total dissociation reaction formula of H 2 S is>>The equilibrium constant of the total dissociation reaction
Dissociation balance of weak acid and weak base
Time of Update: 2021-06-18
Therefore, the initial concentration of the acetic acid solution can be calculated according to the dissociation reaction formula and equilibrium constant.
A derivative of carboxylic acid.
Time of Update: 2020-10-26
(iii) photogas and dual-light gas photogas (COCL2) is carbonated diacet chlorine, colorless gas at room temperature, can be compressed into a liquid, boiling point of 8.3 degrees C, soluble in benzene, toluene.
Angelw: decarboxylation coupling reaction of alkenylborate, halogenated compound and carboxylic acid
Time of Update: 2020-01-15
In organic synthesis, it is the pursuit of chemists to transform bulk chemicals into products with more complex structure and higher added value
Li Yang research group of Xi'an Jiaotong University: visible light catalyzed decarboxylation and dehydrogenation of heteroaromatics and carboxylic acids
Time of Update: 2019-09-07
Recently, the research group has developed a visible light induced Minisci reaction for decarboxylation of alkylcarboxylic acids (Fig. 1, EQ 4).
of quinone and lactone -- Preparation of quinone carboxylic acid derivatives
Time of Update: 2019-07-17
Introduction quinone derivatives widely exist in nature
Many quinone compounds have been used in the field of medicine due to their unique structural and functional
JACS: synthesis of ketones, alcohols and amines by carboxylic acid derived radicals
Time of Update: 2019-05-13
Grignard reaction is one of the basic reactions in organic synthesis, which is widely used in the synthesis of ketones, alcohols and amines
Although it has
NHC catalyzed asymmetric acetalization of carboxylic acids to prepare chiral phthalate prodrugs
Time of Update: 2019-04-28
(source: Nat. Commun.) after obtaining the optimal reaction conditions, the author first studied the universality of carboxylic acid derivatives (Fig. 2).
Progress in computational analysis of the catalytic mechanism of carboxylic acid reductase
Time of Update: 2019-02-05
Carboxylic acid reductase (car) is a kind of multifunctional enzyme, which is widely distributed in bacteria , fungi and some plants, depending on cofactors ATP and NADPH, can
Enantioselective C (SP3) - H amidation of thioamide catalyzed by angelw: CO (III) / chiral carboxylic acid
Time of Update: 2018-12-07
Based on the above results, the author began to study the amidation reaction of thioamide 1a and dioxazolone 2a in the hope that chiral carboxylic acids can promote enantioselective synergistic metallization process (Table 1).
synergize to catalyze direct deoxydeuterium reaction of carboxylic acid
Time of Update: 2018-11-02
Author: Wang Dongping's deuterium labeling technology has long been considered as an important tool for drug metabolism analysis, reaction mechanism research, nuclear magnetic
Nat. Chem.: Professor Tobias Ritter of Max Planck Institute of coal research in Germany reported the decarboxylation of carboxylic acids by CO and photocatalysis
Time of Update: 2018-11-01
As one of the most basic structural units in organic chemistry, olefins are widely used in the synthesis of polymers, detergents, lubricants, perfumes and pharmaceutical
JACS: Yu Jinquan research group of Scripps Institute realizes β - C (SP3) - H olefinization of free carboxylic acid
Time of Update: 2018-08-04
In the past ten years, the directed C (SP 3) - H activation of fatty acids with various guiding groups has provided a new fracture mode for organic synthesis, while the carboxyl
The latest achievement of Yu Jin Quan Group: asymmetric C (SP3) - H arylation of free carboxylic acid catalyzed by Pd (II)
Time of Update: 2018-05-27
In addition, aryl iodides containing bromine, phosphonates and aldehydes can obtain the target products with high yield and good enantioselectivity.
of Tianjin Institute of technology has made progress in the research of biocatalyst carboxylic acid reductase
Time of Update: 2018-02-20
Carboxylic acid reductase (car, EC 188.8.131.52 and EC 184.108.40.206) is a kind of multifunctional enzyme, which is widely distributed in bacteria, fungi and some plants
Zhang Sheng and Xu Kun realized the internal fatty reaction of carboxylic acid under the condition of electrochemistry
Time of Update: 2017-12-20
As shown in Table 1, the reaction has a good range of substrate application, it is worth mentioning that the substituent (2j-2l) can selectively lipoplate in the substituent, thus giving the target product.
Organic letters: (Me4N) ScF3 reagent for direct and rapid acylation of carboxylic acids
Time of Update: 2017-10-13
Like acyl chloride, acyl fluoride, a carboxylic acid derivative, can be directly synthesized into a series of high-value compounds, such as amides and esters, through nucleophilic