Synthesis of 9-[3-pyridylmethyl]-9-deazaguanine[2-14carbon]
✍ Scribed by Ved P. Pathak; John A. Montgomery
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- French
- Weight
- 167 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
^14^C labeled 2‐amino‐7‐(3‐pyridylmethyl)‐4‐oxo‐3__H__,5__H__‐pyrrolo[3,2‐d]pyrimidine(6) was synthesized starting from methyl 3‐amino‐4‐(3‐pyridylmethyl)‐1__H__ ‐pyrrolo‐2‐carboxylate. This pyrrole on condensation with ^14^C labeled benzoylisothiocyanate followed by methylation gave methyl 3‐[N‐benzoyl‐S‐methylisothiocarbamoyl)‐amino]‐4‐(3‐pyridylmethyl)‐1__H__‐pyrrole‐2‐carboxylate [3‐^14^C] (5), which on reaction with methanolic ammonia furnished the title compound(6).
📜 SIMILAR VOLUMES
## 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
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract A convenient synthesis of 11Z‐9‐demethyl‐9‐((3‐indolyl)methyl)retinal, which has an amino acid residue of tryptophan at the 9 position in retinal, is described using a tricarbonyliron complex.