
<ns0:uwmetadata xmlns:ns0="http://phaidra.univie.ac.at/XML/metadata/V1.0" xmlns:ns1="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0" xmlns:ns10="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0" xmlns:ns11="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0/entity" xmlns:ns12="http://phaidra.univie.ac.at/XML/metadata/digitalbook/V1.0" xmlns:ns13="http://phaidra.univie.ac.at/XML/metadata/etheses/V1.0" xmlns:ns2="http://phaidra.univie.ac.at/XML/metadata/extended/V1.0" xmlns:ns3="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/entity" xmlns:ns4="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/requirement" xmlns:ns5="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/educational" xmlns:ns6="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/annotation" xmlns:ns7="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/classification" xmlns:ns8="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/organization" xmlns:ns9="http://phaidra.univie.ac.at/XML/metadata/histkult/V1.0">
  <ns1:general>
    <ns1:identifier>o:11601</ns1:identifier>
    <ns1:title language="sr">Alilovanje visoko-funkcionalizovanim organometalnim reagensima: 4-(brommetil)-1,3-dioksol-2-on kao sintetički ekvivalent enolata hidroksiketona</ns1:title>
    <ns2:subtitle language="sr">doktorska disertacija</ns2:subtitle>
    <ns2:alt_title language="en">4-(bromomethyl)-1,3-dioxol-2-one as a synthetic equivalent of a hydroxyketone enolate.  : doctoral dissertation</ns2:alt_title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Razvijen je novi metod alilovanja karbonilnih jedinjenja pomoću 4-(brommetil)-1,3-
dioksol-2-ona, kao visoko funkcionalizovanog alilujućeg reagensa, u prisustvu indijuma i
cinka, u vodenoj sredini. Kao proizvodi alilovanja diastereoselektivno se dobijaju anti-α,β-
dihidroksiketoni, zaštićeni u obliku enol-karbonata. Ovi inicijalni proizvodi reakcije se
mogu deprotektovati u slobodne dihidroksiketone ili se transformisati pod blagim
reakcionim uslovima u odgovarajuće ciklične karbonate. Ciklični enol-karbonati podliježu
Heck-ovoj reakciji sa aril-jodidima u prisustvu srebro-trifluoracetata, pri čemu se dobijaju
odgovarajući arilovani proizvodi. Na taj način, 4-(brommetil)-1,3-dioksol-2-on postaje
sintetički ekvivalent enolata 3-arilhidroksiacetona.</ns1:description>
    <ns1:description language="en">New approach to allylation of carbonyl compounds with 4-(bromomethyl)-1,3-dioxol-2-
one, as a highly functionalized reagents, in the presence of indium and zinc in aqueous
media was developed. This reaction diastereoselectively affords anti-α,β-dihydroxyketones,
protected as enol carbonates. These initial products can be deprotected to free
dihydroxyketones or transformed under mild conditions into the corresponding cyclic
carbonates. Cyclic enol carbonates undergo Heck reaction with aryl iodides in the presence
of silver trifluoroacetate, to give the corresponding arylated products. Thus, 4-
(bromomethyl)-1,3-dioxol-2-one can be considered as a synthetic equivalent of 3-
arylhydroxyacetone enolate.</ns1:description>
    <ns1:description language="sr">Prirodno-matematičke nauke - Organska hemija / Life sciences - Organic chemistry   
Datum odbrane: 29.09.2015</ns1:description>
    <ns1:keyword language="sr">alilovanje / indijum / cink / Barbier-ova reakcija / Heck-ova reakcija / enolkarbonati / α,β-dihidroksiketoni / ciklični karbonati / deprotekcija / izomerizacija</ns1:keyword>
    <ns1:keyword language="sr">allylation / indium / zinc / Barbier reaction / Heck reaction / enol carbonates / α,β-dihydroxyketones / cyclic carbonates / deprotection / isomerization </ns1:keyword>
    <ns2:irdata>yes</ns2:irdata>
    <ns2:identifiers>
      <ns2:identifier>47660303</ns2:identifier>
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      <ns2:identifier>3225</ns2:identifier>
    </ns2:identifiers>
    <ns2:identifiers>
      <ns2:resource>91552100</ns2:resource>
      <ns2:identifier>47660303</ns2:identifier>
    </ns2:identifiers>
  </ns1:general>
  <ns1:lifecycle>
    <ns1:upload_date>2016-07-13T10:57:44.053Z</ns1:upload_date>
    <ns1:status>45</ns1:status>
    <ns2:peer_reviewed>no</ns2:peer_reviewed>
    <ns1:contribute seq="0">
      <ns1:role>46</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Miljan R. 1984- </ns3:firstname>
        <ns3:lastname>Bigović</ns3:lastname>
      </ns1:entity>
      <ns1:date>2015</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="1">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Radomir N. </ns3:firstname>
        <ns3:lastname>Saičić</ns3:lastname>
      </ns1:entity>
      <ns1:date>2015</ns1:date>
    </ns1:contribute>
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      <ns1:role>63</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Veselin, 1970- </ns3:firstname>
        <ns3:lastname>Maslak</ns3:lastname>
      </ns1:entity>
      <ns1:date>2015</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="3">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Radomir. </ns3:firstname>
        <ns3:lastname>Matović</ns3:lastname>
      </ns1:entity>
      <ns1:date>2015</ns1:date>
    </ns1:contribute>
  </ns1:lifecycle>
  <ns1:technical>
    <ns1:format>217 listova</ns1:format>
    <ns1:size>4019582</ns1:size>
    <ns1:location>http://phaidrabg.bg.ac.rs/o:11601</ns1:location>
  </ns1:technical>
  <ns1:rights>
    <ns1:cost>no</ns1:cost>
    <ns1:copyright>yes</ns1:copyright>
    <ns1:license>4</ns1:license>
  </ns1:rights>
  <ns1:annotation>
    <ns6:annotations>
      <ns6:date>2016-07-13T10:57:44.320Z</ns6:date>
    </ns6:annotations>
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  <ns1:classification>
    <ns1:purpose>70</ns1:purpose>
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      <ns7:source>11</ns7:source>
      <ns7:taxon seq="0">1066775</ns7:taxon>
      <ns7:taxon seq="1">1066794</ns7:taxon>
      <ns7:taxon seq="2">1066796</ns7:taxon>
    </ns7:taxonpath>
    <ns7:keyword language="sr" seq="0">alilovanje / indijum / cink / Barbier-ova reakcija / Heck-ova reakcija / enolkarbonati/ α,β-dihidroksiketoni / ciklični karbonati / deprotekcija / izomerizacija</ns7:keyword>
    <ns7:keyword language="en" seq="1">allylation / indium / zinc / Barbier reaction / Heck reaction / enol carbonates /α,β-dihydroxyketones / cyclic carbonates / deprotection / isomerization</ns7:keyword>
    <ns7:keyword language="en" seq="2">547.431</ns7:keyword>
  </ns1:classification>
  <ns1:organization>
    <ns8:hoschtyp>1738</ns8:hoschtyp>
    <ns8:orgassignment>
      <ns8:faculty>11A19</ns8:faculty>
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  </ns1:organization>
  <ns12:digitalbook>
    <ns12:releaseyear>2015</ns12:releaseyear>
  </ns12:digitalbook>
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