Pure annonin and a process for the preparation thereof

Details Pure annonin and a process for the preparation thereof Pure annonin and a process for the preparation thereof

1985-10-07

1987-08-25

Brown, Johnnie R.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Conjugate or complex

424DIG10, A01N 6500

Patent

active

046892320

ABSTRACT:
Annonin, a substantially pure insecticidally active compound obtained by extracting comminuted Annona squamosa parts to remove the petroleum ether solubles, then optionally extracting with alcohol to dissolve the desired material, then extracting either the petroleum ether-residue or the alcohol extract with an aliphatic halogenohydrocarbon, an aliphatic ether and/or an ester, and discarding the residue, and evaporating off the solvent. It has the 1R spectrum shown in the drawing.

REFERENCES:
Mariappan et al., J. Econ. Entom. 76:(3) 573-576, 1983.
Deshmukh & Borle, "Studies on the Insecticidal Properties of Indigenous Plant Products", Indian J. Ent. 37(1)(1975), pp. 11-18.
Biological Abstracts, vol. 65, No. 63326, Journal of Economic Entomology, vol. 76 (1983) pp. 573-576.

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