Results 231 to 240 of about 16,503 (251)
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ChemInform Abstract: Remote Activation of the Nucleophilicity of Isatin.

ChemInform, 2014
AbstractMichael addition of the isatin imine (I) to aliphatic 1,4‐ketoesters requires a much longer reaction time than the one to aromatic 1,4‐ketoesters.
Margus Lopp   +4 more
openaire   +4 more sources

Anodic Methoxylation of Isatin

Zeitschrift für Naturforschung B, 1998
Abstract Anodic metoxylation of isatin was investigated. The product formed contained a unique 3a.7a-dihydroindole ring system. 3a,7a-Dihydro-(Z)-3a,7a-dimetoxyisatin was isolated and characterized with a variety of spectroscopic methods.
Zygmunt Kazimierczuk   +3 more
openaire   +2 more sources

Isomerism of isatin-?-aroylhydrazones

Chemistry of Heterocyclic Compounds, 1971
The reaction of isatin O-methyl ether with hydrazides of aromatic acids gives the cis and trans forms of α-aroylhydrazones.
P. S. Pel'kis, V. S. Dmitrukha
openaire   +2 more sources

Reaction of Isatin with Thiocarbohydrazide: A Correction

Archiv der Pharmazie, 1991
AbstractHeterocycles containing the indole ring system include some novel pharmacologically active compounds1–3). Isatin and its N‐acetylisatin are extremely versatile intermediates in the construction of a variety of heterocyclic systems when reacted with thiosemicarbazide derivatives.
M. A. Badawy, Sayed A. Abdel-Hady
openaire   +3 more sources

New isatin derivatives

Russian Journal of Organic Chemistry, 2009
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
A. A. Avetisyan, E. G. Mesropyan
openaire   +3 more sources

Substituierte Isatin‐phenylimine

Archiv der Pharmazie, 1975
Abstract5‐Brom‐ und 5‐Nitro‐isatin kondensieren mit substituierten Anilinen zu Isatin‐3‐(phenyl)‐iminen. 5‐Brom‐isatin‐3‐(phenyl und naphthyl)‐imin werden auch durch Bromieren von Isatin‐3‐(phenyl und naphthyl)‐imin erhalten. Bei Einsatz von o‐Phenylendiamin erfolgt Ringschluß zu 5‐Brom‐bzw.
openaire   +2 more sources

430. The structure of isatin and substituted isatins

Journal of the Chemical Society (Resumed), 1956
D. G. O'sullivan, P. W. Sadler
openaire   +2 more sources

Isatin-Enzyme Interactions [PDF]

open access: possibleEnzyme, 1978
Baldev Singh   +4 more
openaire   +1 more source

Alkoxyaryloxyketones and their Condensation with Isatins

Journal of the American Chemical Society, 1948
Paul K. Calaway, R. L. Sublett
openaire   +3 more sources

Asymmetric Addition to Isatins [PDF]

open access: possibleSynfacts, 2010
Tamio Hayashi, R. Shintani, K. Takatsu
openaire   +1 more source

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