Racemic synthesis of 2′-substituted nicotine analogs
✍ Scribed by Anne Rouchaud; William R. Kem
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2011
- Tongue
- English
- Weight
- 126 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0022-152X
- DOI
- 10.1002/jhet.841
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The chemical and pharmacological properties of 2′‐substituted nicotines are poorly understood relative to other substituted nicotines. We developed a practical synthesis of the key intermediate (±)‐2′‐cyanonicotine using the Polonovski reaction. Alkylation of (±)‐2′‐cyanonicotine with Grignard reagents led to several 2′‐alkylnicotines; (±)‐2′‐aminomethylnicotine, (±)‐2′‐hydroxymethylnicotine, and (±)‐2′‐carbamoylnicotine were also synthesized. J. Heterocyclic Chem., (2012).
📜 SIMILAR VOLUMES
Four 1251-labelled nicotine analogs were synthesized: 3-(methylpropylaminomethyl)-, 3-(diethylaminomethyl)-, 3-(isopropylaminomethy1)-, and 3-(diisopropylaminomethy1)-5-[ 1251]-iodopyridines. 5-Bromonicotinic acid was acylated with thionyl chloride and then reacted with the appropriate primary and s