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(19)

RU

(11)

2 628 298

(13)

C2

(51)

IPC

C07D307/60(2006-01-01)

C07C229/08(2006-01-01)

C07C59/74(2006-01-01)

C07C227/08(2006-01-01)

C12N9/10(2006-01-01)

(21) (22)

Application

2015138545, 2014-03-25

(24)

Start date

2014-03-25

(22)

Actual filing date

2014-03-25

(45)

Published

2017-08-15

(72)

Inventor

Debarge SebastienErdman David ThomasO'Neill Padraig MaryKumar RajeshKarmilowicz Michael John

(73)

Holder

Pfajzer Ajrlend Farmasyutikals

METHOD AND INTERMEDIATE COMPOUNDS FOR PREGABALINE PRODUCTION Russian patent published in 2017 - IPC C07D307/60 C07C229/08 C07C59/74 C07C227/08 C12N9/10 

Abstract RU 2628298 C2

FIELD: pharmacology.

SUBSTANCE: invention relates to a method for preparation of a compound of the formula

and intermediates used to implement the method, as well as a method for pregabalin preparation.

EFFECT: method can be implemented on a commercial scale using readily available, safe raw materials and reagents, and without the need for difficult separations.

20 cl, 8 tbl, 41 ex

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RU 2 628 298 C2

Authors

Debarge Sebastien

Erdman David Thomas

O'Neill Padraig Mary

Kumar Rajesh

Karmilowicz Michael John

Dates

2017-08-15—Published

2014-03-25—Filed

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