868708-00-3Relevant academic research and scientific papers
Organic crystal engineering with 1,4-piperazine-2,5-diones. 6. Studies of the hydrogen-bond association of cyclo[(2-methylamino-4,7-dimethoxyindan-2- carboxylic acid)(2-amino-4,7-dimethoxyindan-2-carboxylic acid)]
Weatherhead-Kloster, Robin A.,Selby, Hugh D.,Miller III, Walter B.,Mash, Eugene A.
, p. 8693 - 8702 (2007/10/03)
The title 1,4-piperazine-2,5-dione was synthesized in 23% yield over six steps from ethyl 2-amino-4,7-dimethoxyindan-2-carboxylate. Crystallization by slow diffusion of ether into a chloroform solution and by slow evaporation of an ethanol-chloroform-benz
