1Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University, Indonesia
2Chemistry Department, Faculty of Mathematics and Natural Sciences, Gadjah Mada University, Indonesia
BibTex Citation Data :
@article{JKSA3845, author = {Suhartana Suhartana and Bambang Rusdiarso and Narsito Narsito}, title = {Reduksi Senyawa 6-Amino-5-Nitroso Urasil Menjadi 5,6-Diaminourasil (Studi Pendahuluan)}, journal = {Jurnal Kimia Sains dan Aplikasi}, volume = {3}, number = {1}, year = {2000}, keywords = {6-Aminourasil; 6-A-5-NU; DAU}, abstract = { Telah dilakukan sintesis dan reduksi senyawa 6-amino-5-nitroso urasil (6-A-5-NU) menjadi 5,6 diaminourasil (DAU). Analisis kualitatif dilakukan dengan penentuan titik leleh dan spektra IR. Senyawa 5,6- Diaminourasil (DAU) disintesis dari urea dan etilsianoasetat dalam suasana enolat. Reaksi diawali dengan melalui pembentukan senyawa hasil antara senyawa 6-aminourasil, dan 6-Amino-5-Nitroso Urasil (keduanya madya yang stabil), sebelum diperoleh senyawa hasil akhir DAU. Hasil DAU yang diperoleh mempunyai titik leleh 249-254°C (literatur 257-258°C) dan rendemen yang diperoleh adalah 80,86%, kondisi optimum diperoleh dengan memakai reduktor amonium sulfida, dan suhu 40°C. }, issn = {2597-9914}, pages = {177--181} doi = {10.14710/jksa.3.1.177-181}, url = {https://ejournal.undip.ac.id/index.php/ksa/article/view/3845} }
Refworks Citation Data :
Telah dilakukan sintesis dan reduksi senyawa 6-amino-5-nitroso urasil (6-A-5-NU) menjadi 5,6 diaminourasil (DAU). Analisis kualitatif dilakukan dengan penentuan titik leleh dan spektra IR. Senyawa 5,6- Diaminourasil (DAU) disintesis dari urea dan etilsianoasetat dalam suasana enolat. Reaksi diawali dengan melalui pembentukan senyawa hasil antara senyawa 6-aminourasil, dan 6-Amino-5-Nitroso Urasil (keduanya madya yang stabil), sebelum diperoleh senyawa hasil akhir DAU. Hasil DAU yang diperoleh mempunyai titik leleh 249-254°C (literatur 257-258°C) dan rendemen yang diperoleh adalah 80,86%, kondisi optimum diperoleh dengan memakai reduktor amonium sulfida, dan suhu 40°C.
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