تفاعل #631973

ord-775c5a2f0bcd4592b11bc1dcccc0a6d1

معادلة التفاعل

CC(C)=O
acetone
Cc1cc(=O)nc(N)[nH]1
6-methylisocytosine
O=C(n1ccnc1)n1ccnc1
carbonyldiimidazole
Cc1cc(=O)nc(NC(=O)n2ccnc2)[nH]1
desired product
Cc1cc(=O)nc(NC(=O)n2ccnc2)[nH]1
N-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)-1H-imidazole-1-carboxamide

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
60°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةThe mixture was cooled to about room temperature

الإجراء التجريبي

A mixture of 6-methylisocytosine (1 eq.) and carbonyldiimidazole (1.5 eq.) were combined in dimethylsulfoxide (DMSO) and the solution was stirred at 60° C. for 2 hours. The mixture was cooled to about room temperature and acetone added after which the desired product precipitated as a white powder that was collected by filtration. The procedure of A. T. Cate, P. Y. W. Dankers, H. Kooijman, A. L. Spek, R. P. Sijbesma, and E. W. Meijer, J. of Am. Chem. Soc., 2003, 125, 6860 was followed for this step. The product can be used without further purification.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07935131B2uspto-grants-2011_05