Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo

Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo

The present invention relates to a process for the preparation of compounds of formula (I) wherein the substituents are as defined in claim 1, by reaction of a compound of formula (II) wherein R3 is C1-C8alkyl or C3-C6cycloalkyl and R4 and R05 are as defined for formula (I), with a compound of formu...

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Hauptverfasser: DAVID ANTHONY JACKSON, MARTIN CHARLES BOWDEN
Format: Patent
Sprache:por
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CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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creator DAVID ANTHONY JACKSON
MARTIN CHARLES BOWDEN
description The present invention relates to a process for the preparation of compounds of formula (I) wherein the substituents are as defined in claim 1, by reaction of a compound of formula (II) wherein R3 is C1-C8alkyl or C3-C6cycloalkyl and R4 and R05 are as defined for formula (I), with a compound of formula (III) wherein R, R1, R2 and X1, are as defined for formula (I) in claim 1, in an inert solvent in the presence of a proton source.
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HETEROCYCLIC COMPOUNDS ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20131008&amp;DB=EPODOC&amp;CC=BR&amp;NR=PI0408160B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20131008&amp;DB=EPODOC&amp;CC=BR&amp;NR=PI0408160B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DAVID ANTHONY JACKSON</creatorcontrib><creatorcontrib>MARTIN CHARLES BOWDEN</creatorcontrib><title>Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo</title><description>The present invention relates to a process for the preparation of compounds of formula (I) wherein the substituents are as defined in claim 1, by reaction of a compound of formula (II) wherein R3 is C1-C8alkyl or C3-C6cycloalkyl and R4 and R05 are as defined for formula (I), with a compound of formula (III) wherein R, R1, R2 and X1, are as defined for formula (I) in claim 1, in an inert solvent in the presence of a proton source.</description><subject>CHEMISTRY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjTEKwkAQRdNYiHqHwV5IUMQ6omgXxD6smxEGzE7Y2a08TUqLnGIv5oR4AKv34X_-m2fvyrNFEYbOeAMKj5oYGoT0kYAeBRqG1FtSOLIc0jACJD4kUIhp0AKBnI5bbCj1nljGA3SmJWem66gOpyZUxaRcZrOneQmuflxk6_PpfrxssOMapTMWHYa6vFXXfJcfin1eFtu_Rl9cQUut</recordid><startdate>20131008</startdate><enddate>20131008</enddate><creator>DAVID ANTHONY JACKSON</creator><creator>MARTIN CHARLES BOWDEN</creator><scope>EVB</scope></search><sort><creationdate>20131008</creationdate><title>Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo</title><author>DAVID ANTHONY JACKSON ; MARTIN CHARLES BOWDEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_BRPI0408160B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>por</language><creationdate>2013</creationdate><topic>CHEMISTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>DAVID ANTHONY JACKSON</creatorcontrib><creatorcontrib>MARTIN CHARLES BOWDEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DAVID ANTHONY JACKSON</au><au>MARTIN CHARLES BOWDEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo</title><date>2013-10-08</date><risdate>2013</risdate><abstract>The present invention relates to a process for the preparation of compounds of formula (I) wherein the substituents are as defined in claim 1, by reaction of a compound of formula (II) wherein R3 is C1-C8alkyl or C3-C6cycloalkyl and R4 and R05 are as defined for formula (I), with a compound of formula (III) wherein R, R1, R2 and X1, are as defined for formula (I) in claim 1, in an inert solvent in the presence of a proton source.</abstract><oa>free_for_read</oa></addata></record>
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subjects CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title Processo para o preparo de ésteres do ácido nicotínico substituído e intermediários de enamina para uso nesse processo
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