| abstract |
NEW MATERIAL:A compound shown by the formula I (R 1 is alkoxy; R 2 is lower alkoxy, lower alkylthio, or halogen; A is lower alkylene; group shown by the formula II is cyclic ammonia). n EXAMPLE: Racemic-2-octadecyloxy-1-(methoxymethyl)ethyl 2-pyridinio-ethyl phosphate. n USE: An antitumor agent. n PROCESS: For example, a compound shown by the formula II(X 1 is acid residue) or its salt is reacted with a compound shown by the formula IV(e.g., pyridine, etc.) or its salt in a solvent such as acetone, etc. at normal temperatue or under heating. n COPYRIGHT: (C)1984,JPO&Japio |