Novel Synthetic Routes To 1,3,1’,3’-Tetramethyl- Hydurilic Acid and Tetramethylalloxantine (Amalic Acid) and Their Crystal Structures
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- Sweidan, K., Al-Sheikh, A., Maichle-Möβmer, C. et al. J Struct Chem (2010) 51: 793. doi:10.1007/s10947-010-0120-1
1,3,1’,3’-Tetramethylhydurilic acid (1) and tetramethylalloxantine (5) were prepared by simple novel methods. The crystal structures of the compounds 1 and 5·2(DMSO) are reported.
Key words1,3-dimethylbarbituric acid5,5’-bibarbituric acid, hydurilic acidalloxantineheterocyclessynthesiscrystal solvate
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