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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

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✦ Synopsis


2a, we first synthesized (±)-2a and its three racemic stereosity of Tokyo, isomers (±)-2b, (±)-2c and (±)-2d as outlined in Scheme 1.


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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,