تفاعل #59975

ord-0f4626bceb324bd59caca4aeaab20747

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

The same procedure as in the steps (4f) to (4j) of Example 4 was repeated using 2-(8-methyl-1,4,7,9-tetraoxaspiro[4.5]dec-8-yl)ethanol obtained in the step (73b) above and 5-methyl-1H-benzimidazole-2-thiol obtained in the step (47a) to obtain the title compound (188 mg, total 12.4% yield) as a white solid.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07425634B2uspto-grants-2008_09