Novel tetranortriterpenoids with insect antifeeding activity from neem oil
- Publication Type
 - Journal contribution
 - Authors
 - Kraus, W.; Cramer, R.
 - Year of publication
 - 1981
 - Published in
 - Liebigs Ann. Chem.
 - Band/Volume
 - 1/
 - Page (from - to)
 - 181-9
 
The structures of 3-deacetylsalannin I (R = H, R1 = MeCH:CMe), salannol I (R = H, R1 = Me2CHCH2), and 1,3-diacetylvilasinin (II), tetranortriterpenoids with insect antifeeding activities isolated from neem oil, were confirmed by IR and NMR spectra.