New method of synthesis of delta-carbolines from 3-indolinone via pyrano(3,2-b)indoles
Journal Article
·
· Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
2-Arylidene-1-acetylindolin-3-ones were obtained from 1-acetylindolin-3-ones and p-substituted benzaldehydes or 4-pyridinecarboxaldehyde, by the action of malonodinitrile, and were converted into 2-amino-4-aryl-5-acetyl-3-cyanopyrano(3,2-b)indoles. When heated with an aqueous-alcoholic solution of KOH, the latter compounds transform into 2-alkoxy-4-aryl-3-cyano-delta-carbolines. The possible paths of formation of delta-carbolines and pyrano(3,2-b)indoles are discussed.
- Research Organization:
- D.I. Mendeleev Moscow Institute of Chemical Technology, USSR
- OSTI ID:
- 6084804
- Journal Information:
- Chem. Heterocycl. Compd. (Engl. Transl.); (United States), Journal Name: Chem. Heterocycl. Compd. (Engl. Transl.); (United States) Vol. 21:2; ISSN CHCCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Synthesis and photovoltaic properties of new thieno[3,2-b]indole-based dyes
Synthesis of 3-amino-6-methyl-5-ethoxycarbonyl-4,7-dihydrothieno(2,3-b)pyridine derivatives
New π-conjugated thieno[3,2-b]indole derivatives and charge carrier mobility in their thin films
Journal Article
·
Sat Jun 15 00:00:00 EDT 2019
· Russian Chemical Bulletin
·
OSTI ID:22943144
Synthesis of 3-amino-6-methyl-5-ethoxycarbonyl-4,7-dihydrothieno(2,3-b)pyridine derivatives
Journal Article
·
Wed Jul 01 00:00:00 EDT 1987
· Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
·
OSTI ID:5760948
New π-conjugated thieno[3,2-b]indole derivatives and charge carrier mobility in their thin films
Journal Article
·
Sat Jun 15 00:00:00 EDT 2019
· Russian Chemical Bulletin
·
OSTI ID:22943145
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALCOHOLS
ALKALI METAL COMPOUNDS
AQUEOUS SOLUTIONS
AROMATICS
AZAARENES
AZOLES
CATALYSIS
CATALYTIC EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
DEHYDROCYCLIZATION
DEUTERIUM COMPOUNDS
DISPERSIONS
HETEROCYCLIC COMPOUNDS
HYDROGEN COMPOUNDS
HYDROXIDES
HYDROXY COMPOUNDS
INDOLES
INFRARED SPECTRA
KINETICS
MASS SPECTRA
MIXTURES
NITRILES
NMR SPECTRA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SOLVENTS
OXYGEN COMPOUNDS
POTASSIUM COMPOUNDS
POTASSIUM HYDROXIDES
PYRANS
PYRROLES
REACTION KINETICS
SOLUTIONS
SOLVENTS
SPECTRA
STRUCTURAL CHEMICAL ANALYSIS
SYNTHESIS
ULTRAVIOLET SPECTRA
YIELDS
400201* -- Chemical & Physicochemical Properties
ALCOHOLS
ALKALI METAL COMPOUNDS
AQUEOUS SOLUTIONS
AROMATICS
AZAARENES
AZOLES
CATALYSIS
CATALYTIC EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
DEHYDROCYCLIZATION
DEUTERIUM COMPOUNDS
DISPERSIONS
HETEROCYCLIC COMPOUNDS
HYDROGEN COMPOUNDS
HYDROXIDES
HYDROXY COMPOUNDS
INDOLES
INFRARED SPECTRA
KINETICS
MASS SPECTRA
MIXTURES
NITRILES
NMR SPECTRA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SOLVENTS
OXYGEN COMPOUNDS
POTASSIUM COMPOUNDS
POTASSIUM HYDROXIDES
PYRANS
PYRROLES
REACTION KINETICS
SOLUTIONS
SOLVENTS
SPECTRA
STRUCTURAL CHEMICAL ANALYSIS
SYNTHESIS
ULTRAVIOLET SPECTRA
YIELDS