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Microwave-Assisted Tandem Cross Metathesis Intramolecular Aza-Michael Reaction: An Easy Entry to Cyclic ?-Amino Carbonyl Derivatives
... Key Words Cross Metathesis , Michael Addition , Pyrrolidines , ... Microwave-Assisted Tandem Cross Metathesis Intramolecular Aza-Michael Reaction: An Easy ... inverts the stereoselectivity in the addition process. see article ...
URL: https://www.organic-chemistry.org/abstracts/lit1/712.shtm
Total Synthesis of Oseltamivir (Tamiflu) by Hayashi
... Tamiflu starts with an organocatalytic Michael reaction, using the ... -ammonia complex, then retro-Michael. A very nice ... synthesis! ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn05/tamiflu-hayashi.shtm
Author: J. Barluenga
... ORGANIC-SYNTHESIS; RAY CRYSTAL-STRUCTURE; MICHAEL ADDITION; ASYMMETRIC-SYNTHESIS; ... =N-C=C /CYCLOADDITION/[4 + ... /RAY CRYSTAL-STRUCTURE Carbon nucleophile addition to sp(2 ...
URL: https://www.organic-chemistry.org/abstracts/authors/barluenga-j.shtm
Author: K. A. Jorgensen
... (II) COMPLEXES/MANNICH-MICHAEL REACTIONS/ORGANO-ALUMINUM REAGENT ... REACTION/1 ,3-DIPOLAR CYCLOADDITION REACTIONS/ENANTIOSELECTIVE MUKAIYAMA-ALDOL ... Key Words: Catalytic asymmetric addition reactions of carbonyls. ...
URL: https://www.organic-chemistry.org/abstracts/authors/jorgensen-k-a.shtm
Total Synthesis of Fawcettimine by Jung
... , and in this case Michael Jung has got his ... between the papers - using cycloaddition/alkene chemistry to ... that complex ring-system, starting with the 6,5-bicycle ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn06/fawcettimine-jung.shtm
Total Synthesis of GB13 and Himgaline by Evans
... . No matter - the Michael addition with allyldiazoacetate went ... allylic alcohol to prevent intramolecular cycloaddition. Reoxidation then allowed ... further, doing a conjugate addition to provide the enol ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn03/himgaline-evans.shtm
Author: L. Pu
... RECEPTORS/BINAPHTHOL-BASED OLIGOMERS/MICHAEL ADDITION-REACTIONS/OPTICALLY-ACTIVE ENAMINES ... and sterically regular chiral 1,1'binaphthyl polymers ... /CONJUGATED POLYMERS/ENANTIOSELECTIVE ADDITION/CHOLESTERIC MESOPHASE/ ...
URL: https://www.organic-chemistry.org/abstracts/authors/pu-l.shtm
Reactions of Alkenes: The Qin Synthesis of Arcutinine
... 10.1039/C9QO00396G) . Michael Schnürch of TU Wien ... cyclization followed by intramolecular Diels-Alder cycloaddition (J . Am ... Chem. Soc. 2019, 141, 9712. ...
URL: https://www.organic-chemistry.org/Highlights/2019/30September.shtm
Total Synthesis of Himgaline by Chackalamannil
... , really) allowed the aza-Michael addition to the now ... then decarboxylated, and a retro-Michael addition occured, returning ... the original skeleton, without lactone. This is interesting ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/himgaline-chackalamannil.shtm
Green Protocol for Conjugate Addition of Thiols to ?,?-Unsaturated Ketones Using a [Bmim]PF6/H2O System
... neutral method gave the corresponding Michael adducts in high yields ... Portal Green Protocol for Conjugate Addition of Thiols to ? ... examples Key Words 1,4-addition , arylsulfides , ionic ...
URL: https://www.organic-chemistry.org/abstracts/literature/619.shtm
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