AR107109A1 - PROCESS TO PREPARE CROTONYLAMINOPIRIDINS - Google Patents

PROCESS TO PREPARE CROTONYLAMINOPIRIDINS

Info

Publication number
AR107109A1
AR107109A1 ARP160103961A ARP160103961A AR107109A1 AR 107109 A1 AR107109 A1 AR 107109A1 AR P160103961 A ARP160103961 A AR P160103961A AR P160103961 A ARP160103961 A AR P160103961A AR 107109 A1 AR107109 A1 AR 107109A1
Authority
AR
Argentina
Prior art keywords
alkyl
compound
formula
crotonylaminopiridins
prepare
Prior art date
Application number
ARP160103961A
Other languages
Spanish (es)
Original Assignee
Intervet Int Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intervet Int Bv filed Critical Intervet Int Bv
Publication of AR107109A1 publication Critical patent/AR107109A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals

Abstract

Reivindicación 1: Un proceso para producir un compuesto de la fórmula (1) en donde: R¹ es alquilo C₁₋₆, en donde el alquilo C₁₋₆ está opcionalmente sustituido por halo; R² - R⁴ son independientemente H, halo, alquilo C₁₋₆ o alcoxi C₁₋₆, en donde el alquilo C₁₋₆ y el alcoxi C₁₋₆ están opcionalmente sustituidos con halo, alquilo C₁₋₆ o alcoxi C₁₋₆; y R⁵ - R⁷ son independientemente H o alquilo C₁₋₆, en donde el alquilo C₁₋₆ está opcionalmente sustituido por halo; que comprende a) hacer reaccionar un compuesto de la fórmula (2), con etilendiamina para formar un compuesto de la fórmula (3), b) hacer reaccionar in situ el compuesto de la fórmula (3) con R¹OX, en donde X es Na o K para formar un compuesto de la fórmula (4).Claim 1: A process for producing a compound of the formula (1) wherein: R¹ is C₁₋₆ alkyl, wherein the C₁₋₆ alkyl is optionally substituted by halo; R²-R⁴ are independently H, halo, C₁₋₆ alkyl or C₁₋₆ alkoxy, wherein C₁₋₆ alkyl and C₁₋₆ alkoxy are optionally substituted with halo, C₁₋₆ alkyl or C₁₋₆ alkoxy; and R⁵-R⁷ are independently H or C₁₋₆ alkyl, wherein the C₁₋₆ alkyl is optionally substituted by halo; comprising a) reacting a compound of the formula (2), with ethylenediamine to form a compound of the formula (3), b) reacting in situ the compound of the formula (3) with R¹OX, where X is Na or K to form a compound of the formula (4).

ARP160103961A 2015-12-23 2016-12-21 PROCESS TO PREPARE CROTONYLAMINOPIRIDINS AR107109A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15202565 2015-12-23

Publications (1)

Publication Number Publication Date
AR107109A1 true AR107109A1 (en) 2018-03-21

Family

ID=55068853

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160103961A AR107109A1 (en) 2015-12-23 2016-12-21 PROCESS TO PREPARE CROTONYLAMINOPIRIDINS

Country Status (1)

Country Link
AR (1) AR107109A1 (en)

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