%0 Journal Article %1 ISI:000334288300009 %A Abaee, M. Saeed %A Akbarzadeh, Elahe %A Shockravi, Abbas %A Mojtahedi, Mohammad M. %A Mehraki, Ehsan %A Khavasi, Hamid Reza %C GENTHINER STRASSE 13, D-10785 BERLIN, GERMANY %D 2014 %I WALTER DE GRUYTER GMBH %J HETEROCYCLIC COMMUNICATIONS %K Mannich multicomponent reaction; tetrahydro-4-pyranone} {heterocycles; %N 2 %P 123-128 %R 10.1515/hc-2014-0001 %T Three-component anti selective Mannich reactions in a tetrahydro-4-pyranone system by using PDAG-Co catalyst %V 20 %X Catalytic quantities ( 2 mol\%) of a complex of cobalt containing guanidine and 2,6-pyridinedicarboxylic acid ligands (PDAG- Co) were used for the efficient three component Mannich reactions of tetrahydro-4- pyranone (1) with different aromatic aldehydes and aniline derivatives in a one-pot process. Reactions rapidly gave high yields of the corresponding three- substituted tetrahydro4- pyranones at room temperature. Spectroscopic and X-ray analyses support the formation of anti diastereomers as the major or sole products of the reactions.

@article{ISI:000334288300009, abstract = {{Catalytic quantities ( 2 mol\%) of a complex of cobalt containing guanidine and 2,6-pyridinedicarboxylic acid ligands (PDAG- Co) were used for the efficient three component Mannich reactions of tetrahydro-4- pyranone (1) with different aromatic aldehydes and aniline derivatives in a one-pot process. Reactions rapidly gave high yields of the corresponding three- substituted tetrahydro4- pyranones at room temperature. Spectroscopic and X-ray analyses support the formation of anti diastereomers as the major or sole products of the reactions.}}, added-at = {2017-05-10T15:29:29.000+0200}, address = {{GENTHINER STRASSE 13, D-10785 BERLIN, GERMANY}}, affiliation = {{Abaee, MS (Reprint Author), Chem \& Chem Engn Res Ctr Iran, Dept Organ Chem, POB 14335-186, Tehran, Iran. Abaee, M. Saeed; Mojtahedi, Mohammad M.; Mehraki, Ehsan, Chem \& Chem Engn Res Ctr Iran, Dept Organ Chem, Tehran, Iran. Akbarzadeh, Elahe; Shockravi, Abbas, Kharazmi Univ, Dept Chem, Tehran 1571914911, Iran. Khavasi, Hamid Reza, Shahid Beheshti Univ, GC, Fac Chem, Tehran 1983963113, Iran.}}, author = {Abaee, M. Saeed and Akbarzadeh, Elahe and Shockravi, Abbas and Mojtahedi, Mohammad M. and Mehraki, Ehsan and Khavasi, Hamid Reza}, author-email = {{abaee@ccerci.ac.ir}}, biburl = {https://www.bibsonomy.org/bibtex/2095152166ccf5c70b2e2605e1c172db2/hkhavasi}, cited-references = {{Abaee MS, 2012, J HETEROCYCLIC CHEM, V49, P1346, DOI 10.1002/jhet.976. Abaee MS, 2012, SYNLETT, P2073, DOI 10.1055/s-0031-1290438. Abaee MS, 2012, TETRAHEDRON LETT, V53, P4405, DOI 10.1016/j.tetlet.2012.06.040. Abaee MS, 2011, ORG LETT, V13, P5282, DOI 10.1021/ol202145w. Abaee MS, 2005, HETEROCYCL COMMUN, V11, P415. Akiyama T, 2005, SYNLETT, P322, DOI 10.1055/s-2004-836062. Arend M, 1998, ANGEW CHEM INT EDIT, V37, P1044, DOI 10.1002/(SICI)1521-3773(19980504)37:8<1044::AID-ANIE1044>3.0.CO;2-E. 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Wang W, 2004, TETRAHEDRON LETT, V45, P7243, DOI 10.1016/j.tetlet.2004.08.032. Yang H, 2009, J ORG CHEM, V74, P2246, DOI 10.1021/jo8027938. Zhu J, 2005, MULTICOMPONENT REACTIONS, P1, DOI 10.1002/3527605118.}}, doc-delivery-number = {{AE8YF}}, doi = {{10.1515/hc-2014-0001}}, eissn = {{2191-0197}}, interhash = {3d2eea902157526371ac2e8b9399e889}, intrahash = {095152166ccf5c70b2e2605e1c172db2}, issn = {{0793-0283}}, journal = {{HETEROCYCLIC COMMUNICATIONS}}, journal-iso = {{Heterocycl. Commun.}}, keywords = {Mannich multicomponent reaction; tetrahydro-4-pyranone} {heterocycles;}, keywords-plus = {{AMINO CARBONYL-COMPOUNDS; SOLVENT-FREE SYNTHESIS; ONE-POT SYNTHESIS; TANDEM ALDOL; ACID; EFFICIENT; DERIVATIVES; STRATEGIES}}, language = {{English}}, month = {{APR}}, number = {{2}}, number-of-cited-references = {{37}}, pages = {{123-128}}, publisher = {{WALTER DE GRUYTER GMBH}}, research-areas = {{Chemistry}}, times-cited = {{0}}, timestamp = {2017-05-10T15:29:29.000+0200}, title = {{Three-component anti selective Mannich reactions in a tetrahydro-4-pyranone system by using PDAG-Co catalyst}}, type = {{Article}}, unique-id = {{ISI:000334288300009}}, usage-count-last-180-days = {{0}}, usage-count-since-2013 = {{5}}, volume = {{20}}, web-of-science-categories = {{Chemistry, Organic}}, year = {{2014}} }