Syntheses of (±)- and (+)-Sorgolactone, the Germination Stimulant from Sorghum bicolor
✍ Scribed by Junichi Matsui; Masahiko Bando; Masaru Kido; Yasutomo Takeuchi; Kenji Mori
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 340 KB
- Volume
- 1999
- Category
- Article
- ISSN
- 1434-193X
No coin nor oath required. For personal study only.
✦ Synopsis
2a, we first synthesized (±)-2a and its three racemic stereosity of Tokyo, isomers (±)-2b, (±)-2c and (±)-2d as outlined in Scheme 1.
📜 SIMILAR VOLUMES
Synthesis of (3aR,8S,8bS,2'R)-(+)-Sorgolactone and Its Stereoisomers, the Germination Stimulant from Sorghum bicolor. -The total synthesis of the title compound (IX) or its stereoisomers [cf. (X)] is based on the radical cyclization of the methyl (S)-citronellate derived phenylselenylated ester (II
assigned on the basis of an X-ray analysis of (±)-3a, which [a] Department of Chemistry, Faculty of Science, Science Univerwas obtained from (±)-7. Treatment of (±)-7 with alumisity of Tokyo, num isopropoxide in toluene under reflux for 5 h followed Kagurazaka 1Ϫ3,