𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Iridoids : Stereospecific synthesis of functionalized cyclopentanoid intermediates via bicyclo[2.2.1]heptanones

✍ Scribed by P. Callant; P. Storme; E. Van der Eycken; M. Vandewalle

Book ID
104226352
Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
246 KB
Volume
24
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Bicyclo[2.2.1]heptanes as intermediates
Bicyclo[2.2.1]heptanes as intermediates in the synthesis of steroids. Total synthesis of estrone
✍ Grieco, Paul A.; Takigawa, Tetsuo; Schillinger, William J. πŸ“‚ Article πŸ“… 1980 πŸ› American Chemical Society 🌐 English βš– 626 KB

A synthesis of dl-estrone has been accomplished by employing the key bicyclo[2.2.l]heptene intermediate 2 prepared from ketal ester 16 via a series of reactions featuring the remarkable stereospecific alkylation of 16 with 2-(4-methoxybenzocyclobutenyl)ethyl iodide. Intermediate 2 provided direct ac

Metalated epoxides as carbenoids. Stereo
Metalated epoxides as carbenoids. Stereospecific synthesis of functionalized spiro cyclopropanes via highly strained tricyclic intermediates
✍ Claude Agami; Luc Dechoux; Eric Doris; Charles Mioskowski πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 267 KB

Intmmoleculx cyclopropanation reaction of P,y-unsaturated epoxides yields highly strained tricyclo[4,1,0,0"5]heptane compounds whose hydrolysis affords a-keto Spiro cyclopropanes. Both steps of this one-pot reaction are stereospecitic.