SORPTION OF AMMONIA, METHYLAMINE AND METHANOL BY THE P3 POLYMORPH OF GOSSYPOL - SYNTHESIS OF UNSYMMETRICAL MONOAMINE DERIVATIVES OF GOSSYPOL BY A SOLID-STATE REACTION
Sa. Talipov et al., SORPTION OF AMMONIA, METHYLAMINE AND METHANOL BY THE P3 POLYMORPH OF GOSSYPOL - SYNTHESIS OF UNSYMMETRICAL MONOAMINE DERIVATIVES OF GOSSYPOL BY A SOLID-STATE REACTION, Journal of inclusion phenomena and molecular recognition in chemistry, 29(1), 1997, pp. 33-39
The P3 polymorph of gossypol has wide, empty channels and strongly abs
orbs linear amines. One of the two gossypol aldehyde groups is located
near the channel wall. This situation allows reaction of the amines w
ith half of a gossypol molecule, yielding unsymmetric monoaminoderivat
ives of gossypol in high yield and by a simple, solid-state method.