Definition of Isatins. Meaning of Isatins. Synonyms of Isatins

Here you will find one or more explanations in English for the word Isatins. Also in the bottom left of the page several parts of wikipedia pages related to the word Isatins and, of course, Isatins synonyms and on the right images related to the word Isatins.

Definition of Isatins

Isatin
Isatin I"sa*tin, n. [See Isatis.] (Chem.) An orange-red crystalline substance, C8H5NO2, obtained by the oxidation of indigo blue. It is also produced from certain derivatives of benzoic acid, and is one important source of artificial indigo. [Written also, less properly, isatine.]

Meaning of Isatins from wikipedia

- expansion of isatin derivatives has been reported. The first one is an acid-catalyzed one-pot multicomponent reaction involving isatins, aminouracils...
- S2CID 31159565. Baeyer, A.; Lazarus, M. J. (1885). "Ueber Condensationsproducte des Isatins". Berichte der Deutschen Chemischen Gesellschaft. 18 (2): 2637. doi:10...
- cyclize and dehydrate to give the desired quinoline (5). Reaction of N-acyl isatins with base gives 2-hydroxy-quinoline-4-carboxylic acids. Camps quinoline...
- better catalyzed by catalyst with trifluoromethyl group chiral barriers. Isatin-derived ketimine commonly undergoes catalytic asymmetric Mannich reaction...
- 142-82-5 C8H4F3IO2 Togni reagent II C8H5F3N2OS riluzole 1744-22-5 C8H5NO2 isatin 91-56-5 C8H6BrN 5-bromoindole 10075-50-0 6-bromoindole 52415-29-9 C8H6ClN...
- Another use is as a dissolved ozone indicator through the conversion to isatin-5-sulfonic acid. This reaction has been shown not to be specific to ozone:...
- synthesis, using anthranilic acid and ketones Pfitzinger reaction using an isatin with base and a carbonyl compound to yield substituted quinoline-4-carboxylic...
- synthesis of indigo. He described his first synthesis of indigo in 1878 (from isatin) and a second synthesis in 1880 (from 2-nitrobenzaldehyde). (It was not...
- acid, which serves as the desiccant. Notably, it is used to synthesize isatin. In this synthesis, chloral hydrate reacts with aniline and hydroxylamine...
- of isatin. and several reactions have been named after him: Sandmeyer isonitrosoacetanilide isatin synthesis(1919) and Sandmeyer diphenylurea isatin synthesis(1903)...