<HashMap><database>biostudies-literature</database><scores/><additional><submitter>Fekete B</submitter><funding>Országos Tudományos Kutatási Alapprogramok</funding><pagination>E613</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC6154686</full_dataset_link><repository>biostudies-literature</repository><omics_type>Unknown</omics_type><volume>22(4)</volume><pubmed_abstract>From 2-aminonorbornene hydroxamic acids, a simple and efficient method for the preparation of pyrrolo[1,2-a]pyrimidine enantiomers is reported. The synthesis is based on domino ring-closure followed by microwave-induced retro Diels-Alder (RDA) protocols, where the chirality of the desired products is transferred from norbornene derivatives. The stereochemistry of the synthesized compounds was proven by X-ray crystallography. The absolute configuration of the product is determined by the configuration of the starting amino hydroxamic acid.</pubmed_abstract><journal>Molecules (Basel, Switzerland)</journal><pubmed_title>Synthesis of Pyrrolo[1,2-a]pyrimidine Enantiomers via Domino Ring-Closure followed by Retro Diels-Alder Protocol.</pubmed_title><pmcid>PMC6154686</pmcid><funding_grant_id>OTKA K-115731</funding_grant_id><pubmed_authors>Palko M</pubmed_authors><pubmed_authors>Fulop F</pubmed_authors><pubmed_authors>Fekete B</pubmed_authors><pubmed_authors>Haukka M</pubmed_authors></additional><is_claimable>false</is_claimable><name>Synthesis of Pyrrolo[1,2-a]pyrimidine Enantiomers via Domino Ring-Closure followed by Retro Diels-Alder Protocol.</name><description>From 2-aminonorbornene hydroxamic acids, a simple and efficient method for the preparation of pyrrolo[1,2-a]pyrimidine enantiomers is reported. The synthesis is based on domino ring-closure followed by microwave-induced retro Diels-Alder (RDA) protocols, where the chirality of the desired products is transferred from norbornene derivatives. The stereochemistry of the synthesized compounds was proven by X-ray crystallography. The absolute configuration of the product is determined by the configuration of the starting amino hydroxamic acid.</description><dates><release>2017-01-01T00:00:00Z</release><publication>2017 Apr</publication><modification>2024-11-14T21:12:03.433Z</modification><creation>2019-03-27T00:06:47Z</creation></dates><accession>S-EPMC6154686</accession><cross_references><pubmed>28406463</pubmed><doi>10.3390/molecules22040613</doi></cross_references></HashMap>