Synthesis of Diastereomerically Pure 1-Aminocyclopropylphosphonic Acids
| dc.contributor.author | Groth, Ulrich | |
| dc.contributor.author | Lehmann, Lutz | deu |
| dc.contributor.author | Richter, Lutz | deu |
| dc.contributor.author | Schöllkopf, Ulrich | deu |
| dc.date.accessioned | 2011-03-24T18:13:38Z | deu |
| dc.date.available | 2011-03-24T18:13:38Z | deu |
| dc.date.issued | 1993 | deu |
| dc.description.abstract | The lithium or potassium derivative of diethyl isocyanometh-ylphosphonate (1) reacts with epoxides in the presence of boron trifluoride-diethyl ether to provide the diethyl 3-hy-droxy-1-isocyanoalkylphosphonates rac-3. The corresponding mesylates rac-4 undergo a base-mediated cyclization to the diethyl 1-isocyanocyclopropylphosphonates rac-5. Acidic hydrolysis affords the diethyl l-aminocyanocyclopropylphos phonates roc-6, which upon treatment with trimethylsilyl iodide yield the 1-aminocyclopropylphosphonic acids rac-7. A base-mediated cycloalkylation of 1 with dibromoalkanes 10 gives the diethyl 1-isocyanocycloalkylphosphonates 11 which are suitable precursors for the achiral l-aminocycloal-kylphosphonic acids. | eng |
| dc.description.version | published | |
| dc.format.mimetype | application/pdf | deu |
| dc.identifier.citation | First publ. in: Liebigs Annalen der Chemie 1993, 4, pp. 427-431 | deu |
| dc.identifier.doi | 10.1002/jlac.199319930169 | |
| dc.identifier.ppn | 276853571 | deu |
| dc.identifier.uri | http://kops.uni-konstanz.de/handle/123456789/9676 | |
| dc.language.iso | eng | deu |
| dc.legacy.dateIssued | 2008 | deu |
| dc.rights | Attribution-NonCommercial-NoDerivs 2.0 Generic | |
| dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.0/ | |
| dc.subject | Alpha-Aminophosphonic acids | deu |
| dc.subject | Cyclopropanation | deu |
| dc.subject | diastereoselective | deu |
| dc.subject | Isocyanides | deu |
| dc.subject.ddc | 540 | deu |
| dc.title | Synthesis of Diastereomerically Pure 1-Aminocyclopropylphosphonic Acids | eng |
| dc.type | JOURNAL_ARTICLE | deu |
| dspace.entity.type | Publication | |
| kops.citation.bibtex | @article{Groth1993Synth-9676,
year={1993},
doi={10.1002/jlac.199319930169},
title={Synthesis of Diastereomerically Pure 1-Aminocyclopropylphosphonic Acids},
number={4},
volume={1993},
issn={0170-2041},
journal={Liebigs Annalen der Chemie},
pages={427--431},
author={Groth, Ulrich and Lehmann, Lutz and Richter, Lutz and Schöllkopf, Ulrich}
} | |
| kops.citation.iso690 | GROTH, Ulrich, Lutz LEHMANN, Lutz RICHTER, Ulrich SCHÖLLKOPF, 1993. Synthesis of Diastereomerically Pure 1-Aminocyclopropylphosphonic Acids. In: Liebigs Annalen der Chemie. 1993, 1993(4), pp. 427-431. ISSN 0170-2041. eISSN 1099-0690. Available under: doi: 10.1002/jlac.199319930169 | deu |
| kops.citation.iso690 | GROTH, Ulrich, Lutz LEHMANN, Lutz RICHTER, Ulrich SCHÖLLKOPF, 1993. Synthesis of Diastereomerically Pure 1-Aminocyclopropylphosphonic Acids. In: Liebigs Annalen der Chemie. 1993, 1993(4), pp. 427-431. ISSN 0170-2041. eISSN 1099-0690. Available under: doi: 10.1002/jlac.199319930169 | eng |
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| kops.sourcefield | Liebigs Annalen der Chemie. 1993, <b>1993</b>(4), pp. 427-431. ISSN 0170-2041. eISSN 1099-0690. Available under: doi: 10.1002/jlac.199319930169 | deu |
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| kops.sourcefield.plain | Liebigs Annalen der Chemie. 1993, 1993(4), pp. 427-431. ISSN 0170-2041. eISSN 1099-0690. Available under: doi: 10.1002/jlac.199319930169 | eng |
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| source.periodicalTitle | Liebigs Annalen der Chemie |
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