Patent ID: 7291756
Filing Date: 2007-11-06
Classification: C07B,C07C,C07D,Y10T

Abstract:
1. A method for producing a clathrate having improved stability which comprises mixing and/or kneading a solid tetrakisphenol host compound with a solid or liquid cyclic aliphatic amine guest compound, and comprising at least one of the following steps: (a) pulverizing the solid host compound by a jet stream prior to mixing and/or kneading; or (b) adding a poor solvent in an amount of between 200 ml and 1000 ml to a mole of the solid tetrakisphenol host compound prior to mixing and/or kneading, the poor solvent being a solvent that dissolves 1 g/100 ml or less of the solid tetrakisphenol host compound and the solid or liquid cyclic aliphatic amine guest compound at room temperature.