A 2-STEP SYNTHESIS OF THE NUCLEOSIDE-Q PRECURSOR 2-AMINO-5-CYANOPYRROLO[2,3-D]PYRIMIDIN-4-ONE (PREQ(0))

Citation
Mt. Migawa et al., A 2-STEP SYNTHESIS OF THE NUCLEOSIDE-Q PRECURSOR 2-AMINO-5-CYANOPYRROLO[2,3-D]PYRIMIDIN-4-ONE (PREQ(0)), Synthetic communications, 26(17), 1996, pp. 3317-3322
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
26
Issue
17
Year of publication
1996
Pages
3317 - 3322
Database
ISI
SICI code
0039-7911(1996)26:17<3317:A2SOTN>2.0.ZU;2-7
Abstract
PreQ(o) (1) is prepared in a 70 % yield by the condensation of chloro( formyl)acetonitrile (2) with 2,6-diaminopyrimidin-4-one (3), and subse quently converted to its amide derivative 5. Isolation of the intermed iate 4 in the condensation reaction was also observed giving further i nsight into the proposed mechanism.