INTERMEDIATE PRODUCTS FOR PREPARATION OF 1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE 2-YL)METHYLPIPERIDINE, METHOD OF PREPARATION THEREOF AND METHOD OF PREPARING 1- BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL)METHYLPIPERIDINE AND USE THEREOF Russian patent published in 2000 - IPC

Abstract RU 2160731 C2

FIELD: chemical industry. SUBSTANCE: described are new compounds of formula I: wherein R¹- is R²O(C=O) or R³=(C=O)-, R²-(C₁-C₄) alkyl which are useful for preparing 1-benzyl-4- [(5,6-dimethoxy-1-indanone)-2-yl] methyl-piperidine as intermediate products. Described are method of preparing thereof and new method of preparing 1-benzyl-4 (5,6-dimethoxy-1-indanone)-2-yl) methylpiperidine which has potent and very selective anticholineesterase activity. EFFECT: improved properties of the title compounds and more efficient preparation method.17 cl, 6 ex

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RU 2 160 731 C2

Authors

Kejt M. Devris

Dates

2000-12-20—Published

1996-10-11—Filed