Method for the preparation of 1-(2-halogen-ethyl)-4 piperidine-carboxylic acid ethyl esters

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United States of America Patent

PATENT NO 10023535
SERIAL NO

15520256

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Abstract

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The present invention refers to a process for the preparation of 1-(2-halogen-ethyl)-4-piperidinecarboxylic acid ethyl esters, in particular of 1-(2-chloroethyl)-4 piperidinecarboxylic acid ethyl ester, a versatile synthesis intermediate, particularly useful as an intermediate compound in the synthesis of umeclidinium.

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OLON S P A20090 RODANO (MI)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertolini, Giorgio Rodano, IT 54 141
Bianchi, Aldo Solaro, IT 5 0
Colli, Corrado Rodano, IT 10 2
Colombo, Federica Milan, IT 6 0
Maiorana, Stefano Milan, IT 29 83
Nisic, Filippo Milan, IT 5 0

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