A flexible, convergent approach to piperidines, pyridines, azepines, and related derivatives
β Scribed by Jean Boivin; Julien Pothier; Samir Z. Zard
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 226 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
A highly convergent approach has been developed for the construction of various nitrogen heterocycles using as the key step the intermolecular addition of an cz-ketonyl radical onto a suitably protected allylic or homoallylic amine.
π SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
A new stereospecific synthesis of lysophosphatidylcholines is reported. The sequence relies on orthogonal protection of hydroxyl groups derived from glyceric acid, using fluorenylmethylcarbonate versus tetrahydropyranyl ether functions, that allow regiospecific introduction of substituents to obtain
A key step in the diamitqimelate (DAP) pathway to L-lysine ( 7) involves condensation of pyruvate with aspattic acid g-semialdehyde (1) to yield L-2,3-dihydnxhpicolinic acid (2) (DHDPA) catalyzed by DHDPA thase.