Cyclization method for the synthesis of pyrrolidine...

Details Cyclization method for the synthesis of pyrrolidine... Cyclization method for the synthesis of pyrrolidine...

2005-03-01

2005-03-01

McKane, Joseph K. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

06861535

ABSTRACT:
A method for preparing pyrrolidine derivatives comprising cyclizing a compound of formula (I):in the presence of: a) a catalyst, b) a primary amine and c) a base, in a solvent to obtain pyrrolidine derivative of formula (II) below:

REFERENCES:
patent: 5144042 (1992-09-01), Seido et al.
patent: 0 452 143 (1991-10-01), None
patent: 60 104061 (1985-03-01), None

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