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2 621 051

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(51)

IPC

C07D471/08(2006-01-01)

(21) (22)

Application

2015142581, 2013-10-12

(24)

Start date

2013-10-12

(22)

Actual filing date

2013-10-12

(45)

Published

2017-05-31

(72)

Inventor

Vankkhede Karuna SureshSurvase Makhesh ManikraoBkhavsar SatishDeshpande Prasad KeshavJeole Ravindra DattatrayaPatel Makhesh Vitkhalbkhaj

(73)

Holder

Vokkhardt Limited

METHOD FOR PRODUCTION OF (2S,5R)-MONO-{[(4-AMINOPIPERIDINE-4-YL) CARBONYL]-7-OXO-1,6-DIAZABICYCLO[3,2,1]OCT-6-YL}IC ESTER OF SULFURIC ACID Russian patent published in 2017 - IPC C07D471/08

Abstract RU 2621051 C2

FIELD: chemistry.

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

compound, comprising: (a) reaction between the formula

compound and formula compound in the presence of water taken as solvent, to provide a formula

compound; (b) formula (IV) compound hydrogenolysis to provide a formula

compound; (c) formula (V) compound sulfonation to

provide a formula

compound; and (d) formula (VI) compound conversion to formula (I) compound.

EFFECT: simple method for formula I compound preparation, useful as an antibacterial agent.

6 cl, 1 ex

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RU 2 621 051 C2

Authors

Vankkhede Karuna Suresh

Survase Makhesh Manikrao

Bkhavsar Satish

Deshpande Prasad Keshav

Jeole Ravindra Dattatraya

Patel Makhesh Vitkhalbkhaj

Dates

2017-05-31—Published

2013-10-12—Filed