Phase Transfer Catalysed N-Monoalkylation of Amino Anthraquinones |
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| Authors: | Kalkote Uttam Ramrao Choudhary Anil Ramkumar Natu Arvind Anant Ayyangar Nagaraja Ramanuja |
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| Institution: | National Chemical Laboratory , Pune, 411 008, India |
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| Abstract: | 1-Alkylaminoanthraquinones ( 2 a-f) and 1,4-bisalkylaminoanthraquinones ( 4 a-c) were prepared from aminoanthraquinones ( 1,3 ) by alkylation with alkyl sulphate/alkyl halide in presence of powdered sodium hydroxide, potassium carbonate and phase transfer catalyst. |
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