carboxylate anion造句

例句与造句

1. Spontaneous rearrangement kicks off a carboxylate anion to produce the isocyanate intermediate.
2. The carboxylate anion of lactobionic acid is known as "'lactobionate " '.
3. This depends on the charge density of the negative sulfate and carboxylate anions in the glycosaminoglycan ( GAG ).
4. The carboxylate anion R COO  " is usually named with the suffix "-ate ", so acetic acid, for example, becomes acetate ion.
5. The carboxylate anion of mevalonic acid, which is the predominant form in biological environments is known as " mevalonate ", and is of major pharmaceutical importance.
6. It's difficult to find carboxylate anion in a sentence. 用carboxylate anion造句挺难的
7. It is now suggested that this reaction proceeds through the intermediate mixed anhydride, resulting from attack by the nucleophilic carboxylate anion on the phosphorus atom, with expulsion of the azide ion.
8. In the first step, the carboxylate anion ( formed by deprotonation by an organic base [ not shown ] ) attacks HATU to form the unstable " O "-acyl ( tetramethyl ) isouronium salt.
9. Although several phosphorus intermediates are present, the attack of the carboxylate anion upon intermediate "'8 "'is the only productive pathway forming the desired product "'12 "'and triphenylphosphine oxide ( "'13 "').
10. The hydroxyl group in alcohol attacks its host molecule through intermolecular nucleophilic substitution, and at the same time, carboxylate anion, derived from 2-methyl-6-nitrobenzoic acid, acts as a deprotonation agent, promoting the progression of the esterification and producing the desired carboxylic ester.
11. The hydroxyl group in the seco acid attacks its host molecule through intramolecular nucleophilic substitution, and at the same time, carboxylate anion, derived from 2-methyl-6-nitrobenzoic acid, acts as a deprotonation agent, promoting the progression of the cyclization and producing the desired lactone.
12. Delocalization of negative charge in a generic carboxylate anion, derived from an organic carboxylic acid ( cf . acetic acid ), and the corresponding vinylogous carboxylate anion ( the " vinylog / vinylogue " of the carboxylate anion ), where a vinyl group now separates the charged oxygen from the carbonyl ( > C = O ) group.
13. Delocalization of negative charge in a generic carboxylate anion, derived from an organic carboxylic acid ( cf . acetic acid ), and the corresponding vinylogous carboxylate anion ( the " vinylog / vinylogue " of the carboxylate anion ), where a vinyl group now separates the charged oxygen from the carbonyl ( > C = O ) group.
14. Delocalization of negative charge in a generic carboxylate anion, derived from an organic carboxylic acid ( cf . acetic acid ), and the corresponding vinylogous carboxylate anion ( the " vinylog / vinylogue " of the carboxylate anion ), where a vinyl group now separates the charged oxygen from the carbonyl ( > C = O ) group.