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单词 carboxylation
释义

carboxylation


car·box·yl·a·tion

C0103500 (kär-bŏk′sə-lā′shən)n. The introduction of a carboxyl group into a compound or molecule.

carboxylation

(kɑːˌbɒksɪˈleɪʃən) na chemical reaction that introduces a carboxyl group into a molecule or compound, forming a carboxylic acid or a carboxylate

Carboxylation


carboxylation

[kär‚bäk·sə′lā·shən] (organic chemistry) Addition of a carboxyl group into a molecule.

Carboxylation

 

the direct introduction of the carboxyl group —COOH to organic compounds by the action of CO2. For example, carboxylation of organometallic compounds occurs during the passage of CO2 through a solution of the compound; subsequent hydrolysis yields carboxylic acid:

Salicylic acid and ^-aminosalicylic acid (PASA), used in medicine, are obtained through a singular carboxylation process involving the corresponding phenolates, for example

Carboxylation in an organism is effected by specific enzymes, forexample, pyruvate carboxylase catalyzes the carboxylation ofpyruvic acid. Carboxylation plays an important role in the oxida-tion of intermediate products of the decomposition of carbohy-drates, fats, and proteins in the organism.

carboxylation


carboxylation

 [kahr-bok″sil-a´shun] the addition of a carboxyl group, as to pyruvate to form oxaloacetate.

car·box·yl·a·tion

(kar-bok'si-lā'shŭn), Addition of CO2 to an organic acceptor, as in formation of malonyl-CoA or in photosynthesis, to yield a -COOH group; catalyzed by carboxylases.

car·box·yl·a·tion

(kahr-bok'si-lā'shŭn) Addition of CO2 to an organic acceptor to yield a -COOH group; catalyzed by carboxylases.

carboxylation

the addition of carboxyl (COOH) or carbon dioxide into a molecule as, for example, when carbon dioxide is added to ribulose diphosphate (C5) in the CALVIN CYCLE to give an unstable C6 product.

car·box·yl·a·tion

(kahr-bok'si-lā'shŭn) Addition of CO2 to an organic acceptor to yield a -COOH group; catalyzed by carboxylases.
ThesaurusSeecarboxylate
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更新时间:2025/3/4 12:37:58