Authors: | Sugawara, T.; Otter, B. A.; Ueda, T. |
Article Title: | A novel stereospecific radical cyclization of 2′,3′-O-isopropylideneuridine and -adenosine 5′-aldehyde to the corresponding 6,5′-cyclodihydrouridine and 8,5′-cycloadenosine derivatives |
Abstract: | Treatment of 2′,3′-O-isopropylideneuridine 5′-aldehyde with tributyltin hydride in the presence of azobisisobutyronitrile affords (6S,5′S)-6,5′-cyclo-5,6-dihydro-2′,3′-O-isopropylideneuridine in a stereospecific manner. A similar reaction with N6-benzoyl-2′,3′-O-isopropylideneadenosine 5′-aldehyde leads to the corresponding 8,5′-cycloadenosine. © 1988. |
Journal Title: | Tetrahedron Letters |
Volume: | 29 |
Issue: | 1 |
ISSN: | 0040-4039 |
Publisher: | Pergamon-Elsevier Science Ltd |
Date Published: | 1988-01-01 |
Start Page: | 75 |
End Page: | 78 |
Language: | English |
DOI: | 10.1016/0040-4039(88)80020-0 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Article -- Export Date: 6 August 2020 -- Source: Scopus |