## Abstract For Abstract see ChemInform Abstract in Full Text.
AN IMPROVED SYNTHESIS OF 9-DEAZAGUANINE
✍ Scribed by Liu, Mao-Chin; Luo, Mei-Zhen; Mozdziesz, Diane E.; Sartorelli, Alan C.
- Book ID
- 120061023
- Publisher
- Taylor and Francis Group
- Year
- 2002
- Tongue
- English
- Weight
- 159 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0039-7911
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## Abstract The syntheses of __N__^7^‐glycosylated 9‐deazaguanine **1a** as well as of its 9‐bromo and 9‐iodo derivatives **1b**,**c** are described. The regioselective 9‐halogenation with __N__‐bromosuccinimide (NBS) and __N__‐iodosuccinimide (NIS) was accomplished at the protected nucleobase **4a