반응 #631973

ord-775c5a2f0bcd4592b11bc1dcccc0a6d1

반응 방정식

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

반응 조건

온도
60°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도The mixture was cooled to about room temperature

실험 절차

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.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07935131B2uspto-grants-2011_05