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Search results for: nazarov

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The Smith Synthesis of (-)-Calyciphylline N
... the derived vinyl triflate delivered the dienone 16. Exposure to HBF4 effected the desired Nazarov cyclization , and at the same time converted the aryl silane to the fluorosilane ...
URL: https://www.organic-chemistry.org/Highlights/2015/05January.shtm
Other Methods for Carbocyclic Construction: The Porco Synthesis of (-)-Hyperibone K
... . 2010, 12, 5684. ) a catalytic protocol for the homo- Nazarov rearrangement of the doubly-activated cyclopropane 20 to the cyclohexanone 21. Richard P. ...
URL: https://www.organic-chemistry.org/Highlights/2011/22August.shtm
Author: W. Dolbier
... . Chem. Res., 1996, 29, 471. Key Words: NAZAROV CYCLIZATION/RING-OPENINGS/BETA-METHYL/TORQUOSELECTIVITY/SILYL W. R. Dolbier ...
URL: https://www.organic-chemistry.org/abstracts/authors/dolbier-w.shtm
The Chen Synthesis of (-)-Nakiterpiosin
... . Carbonylative coupling of 1 and 2 led to the enone 18. The photochemical Nazarov cyclization of 18 proceeded with the expected high diastereocontrol, to give, after ...
URL: https://www.organic-chemistry.org/Highlights/2010/06December.shtm
Enantioselective Construction of Carbocycles: The Williams Synthesis of (+)-Fusicoauritone
... to acid of the diene 18, which has the dolebellane skeleton, gave clean Nazarov cyclization to the enone 19, which has the fusicoccane skeleton. Oxidation then ...
URL: https://www.organic-chemistry.org/Highlights/2007/24December.shtm
Author: T. Hudlicky
... ANNULATIONS/5-RING/CYCLOPROPANE CLEAVAGE/ALDOL/WITTIG/FAVORSKII/RAMBERG-BACKLUND/NAZAROV/CARBOMETALLATION/Mg/RING CONTRACTION/6 TO 5 T. Hudlicky ...
URL: https://www.organic-chemistry.org/abstracts/authors/hudlicky-t.shtm
Novel One-Pot Approach to Synthesis of Indanones through Sb(V)-Catalyzed Reaction of Phenylalkynes with Aldehydes
... single trans-isomer. see article for more examples proposed reaction pathway Key Words Indanones , Nazarov Cyclization ID: J54-Y2008-1170 ...
URL: https://www.organic-chemistry.org/abstracts/lit2/104.shtm
Author: E. Ichikawa
... Appl. Chem., 2000, 72, 1685. Key Words: DIRECTED NAZAROV CYCLIZATIONS/2 ,2-DIFLUOROVINYL KETONES/NUCLEOPHILES ...
URL: https://www.organic-chemistry.org/abstracts/authors/ichikawa-e.shtm
Organocatalyzed C-C Ring Construction: The Kotsuki Synthesis of (+)-Aspidospermidine
... Am. Chem. Soc. 2015, 137, 8344. ) a tandem Nazarov /semi- pinacol rearrangement that transformed 29 into 30. Professors Dixon and ...
URL: https://www.organic-chemistry.org/Highlights/2016/15August.shtm
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