์ฝ˜ํ…์ธ ๋กœ ๊ฑด๋„ˆ๋›ฐ๊ธฐ
Merck

Synthesis of molluscicidal agent cyanolide a macrolactone from D-(-)-pantolactone.

The Journal of organic chemistry (2011-01-05)
Atul K Hajare, Velayutham Ravikumar, Shaik Khaleel, Debnath Bhuniya, D Srinivasa Reddy
์ดˆ๋ก

An efficient synthesis of potent molluscicidal agent cyanolide A, a glycosidic 16-membered macrolide, starting from D-(-)-pantolactone is reported. Highly stereoselective aldol, oxa-Michael addition, and Yamaguchi macrolactonization are the key steps in the present synthesis.

MATERIALS
์ œํ’ˆ ๋ฒˆํ˜ธ
๋ธŒ๋žœ๋“œ
์ œํ’ˆ ์„ค๋ช…

Sigma-Aldrich
D-(โˆ’)-Pantolactone, 99%
Sigma-Aldrich
DL-ฮฑ-Hydroxy-ฮฒ,ฮฒ-dimethyl-ฮณ-butyrolactone, purum, โ‰ฅ97.0% (T)
Sigma-Aldrich
(S)-(+)-Pantolactone, 97%