Hybrid-Type Squaramide-Fused Amino Alcohol Organocatalysts for Enantioselective Nitro-Aldol Reaction of Nitromethane with Isatins [PDF]
A series of new hybrid type squaramide-fused amino alcohol (SFAA) catalysts were synthesized and their catalytic efficiency in enantioselective nitro-aldol reaction of various isatins with nitromethane that afford the chiral 3-substituted 3 ...
CHENNAPURAM Madhu +8 more
core +2 more sources
Hypoxia in the Initiation and Progression of Neuroblastoma Tumours [PDF]
Neuroblastoma is the most frequent extracranial solid tumour in children, causing 10% of all paediatric oncology deaths. It arises in the embryonic neural crest due to an uncontrolled behaviour of sympathetic nervous system progenitors, giving rise to ...
Gómez Muñoz, María Ángeles +3 more
core +1 more source
Synthesis and spectroscopic analysis of Schiff Bases of Imesatin and Isatin derivatives
A series of new Schiff bases of Imesatin and Isatin derivatives which have been previously prepared from the reaction of Hydrazine monohydrate, p-phenylenediamine and 4,4- diaminodiphenylmethane with Isatin were reported.
Olubunmi S. Oguntoye +5 more
doaj +1 more source
Simple and Efficient Microwave Assisted N-Alkylation of Isatin
We present herein the results of microwave promoted N-alkylations of isatin (1)with different alkyl, benzyl and functionalized alkyl halides. Reactions were carried outunder different conditions, always employing methodologies compatible with MW ...
MarÃÂa Mercedes Blanco +4 more
doaj +1 more source
Indigo degradation with purified laccases from Trametes hirsuta and Sclerotium rolfsii [PDF]
The degradation of the textile dye indigo with purified laccases from the fungi Trametes hirsuta (THL1 and THL2) and Sclerotium rolfsii (SRL1) was studied.
A Kandelbauer +25 more
core +1 more source
Isatin: a privileged scaffold for the design of carbonic anhydrase inhibitors
The isatin scaffold is the constitutive fragment of several natural and synthetic bioactive molecules. Albeit several benzene sulphonamide-based carbonic anhydrase inhibitors (CAIs) have been reported, only recently isatin benzene sulphonamides have been
Claudia Melis +9 more
doaj +1 more source
Cytotoxicity study of some indophenines and isatin derivatives [PDF]
Eight indophenines were synthesized for the interest of studying biological activity especially for cytotoxicity. The cytotoxicity of some indophenines and some isatin derivatives was studied by the brine shrimp lethality bioassay.
Md. Mahbubul Hoque, Md. Rabiul Islam
doaj +2 more sources
We describe the design and synthesis of two isatin-tethered quinolines series (Q6a–h and Q8a–h), in connection with our research interest in developing novel isatin-bearing anti-tubercular candidates.
Mohamed A. Abdelrahman +6 more
doaj +1 more source
Repeated batch for dye degradation in an airlift bioreactor by laccase entrapped in copper alginate [PDF]
A repeated batch of synthetic dye decolorization was efficiently demonstrated in a 5 L airlift bioreactor. A laccase from Ganoderma sp. KU-Alk4, degrading commercial aromatic dyes was selected. The crude enzyme extract expressed laccase activity, and was
Chitradon, L. +7 more
core +1 more source
COLORING PROPERTIES OF WOOL FABRIC COLORED BY NEW DYESTUFFS - AZOMETHINES [PDF]
The azomethines have broad applications in food and dyestuff industries, and in analytical chemistry, catalysis and also in the field of agrochemical.
DJORDJEVIC Dragan +4 more
doaj

