<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T13:51:31Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/3894" metadataPrefix="marc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/3894</identifier><datestamp>2021-11-10T09:38:24Z</datestamp><setSpec>com_10259_3593</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3594</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
<leader>00925njm 22002777a 4500</leader>
<datafield tag="042" ind1=" " ind2=" ">
<subfield code="a">dc</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Suárez, Anisley</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">García García, Patricia</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Fernández Rodríguez, Manuel A.</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Sanz Díez, Roberto</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="260" ind1=" " ind2=" ">
<subfield code="c">2014-02</subfield>
</datafield>
<datafield tag="520" ind1=" " ind2=" ">
<subfield code="a">Described is a general and efficient synthesis of valuable benzo[b]carbazoles by Brønsted acid-catalyzed reactions between simple C-2,C-3-unsubstituted indoles and ortho-[α-(hydroxy)benzyl]benzaldehyde acetals. Highly selective migration processes are involved as key steps in the overall cascade sequence that involves the one-pot formation of two new bonds and a cycle in a regioselective fashion.</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">1615-4150</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">http://hdl.handle.net/10259/3894</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">10.1002/adsc.201300868</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">1,2-alkyl shift</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">benzo[b]carbazoles</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Brønsted acid catalysis</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">heterocycles</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">synthetic methods</subfield>
</datafield>
<datafield tag="245" ind1="0" ind2="0">
<subfield code="a">Brønsted Acid-Catalyzed Straightforward Synthesis of Benzo[b]carbazoles from 2,3-Unsubstituted Indoles</subfield>
</datafield>
</record></metadata></record></GetRecord></OAI-PMH>