反応 #50215

ord-06d6616fa021449d8371a1195c42430b

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

The title compound was prepared from 2-bromopyridine and 5-(5-bromo-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one, following the procedure described in Example 32, and was obtained as an off-white solid (33%), m.p. 216°-218° C. Found: C,67.71; H,5.81; N,17.63. C22H23N5O2 requires C,67.85; H,5.95; N,17.98%.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05426107uspto-grants-1995_06