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Search results for: hydroboration

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13 pages of results.
... the allyl stannane 9, again employing a procedure developed in the Ley group. Hydroboration delivered the aldehyde 11, which was crotylated with 12, following the H ...
URL: http://www.organic-chemistry.org/Highlights/2008/04August.shtm
... . 2007, 9, 3555.) that the product 11 from enantioselective Rh-catalyzed hydroboration can be homologated to 13. Conjugate addition of stabilized carbanions can also be ...
URL: http://www.organic-chemistry.org/Highlights/2008/08September.shtm
... double bond migration. In a second-generation total synthesis of (+ )-minfiensine, the hydroboration of scaffold 3 proceeded under microwave heating with 9-BBN in THF at 100 C ...
URL: http://www.organic-chemistry.org/Highlights/2008/15April.shtm
... proceeded smoothly, to deliver 19 with high diastereocontrol. To complete the synthesis, hydroboration with 9-BBN was effected on the free carboxylic acid 3, and Pd-mediated coupling ...
URL: http://www.organic-chemistry.org/Highlights/2009/07September.shtm
... ) found it convenient to set the relative configuration around the six-membered ring by double hydroboration/oxidation of the diene 4. (+ )-Bruguierol A (9) ...
URL: http://www.organic-chemistry.org/Highlights/2009/16November.shtm
... unprotected alcohol 8 cyclized most efficiently. Selective cleavage of the monosubstituted alkene followed by hydroboration delivered the alkaloid Isofagomine (10). Brian M. Stoltz of Caltech ...
URL: http://www.organic-chemistry.org/Highlights/2009/19January.shtm
... into 13. The preparation of the iodide 19 began with the diene 14. Hydroboration followed by acetylation provided the meso diol. Enzymatic hydrolysis proceeded with high enantioselectivity ...
URL: http://www.organic-chemistry.org/Highlights/2010/02August.shtm
... /METAL HYDRIDE/DIBORANE/BH3/REDUCTION/B Catecholborane. A New Hydroboration Reagent. C. F. Lane, G. W. Kabalka, ...
URL: http://www.organic-chemistry.org/abstracts/authors/lane-c-f.shtm
... aldehyde 10 was prepared by opening the enantiomerically-pure epoxide 8 with the acetylide 9. Hydroboration of carvone 11 could not be effected with sufficient diastereocontrol. As an alternative ...
URL: http://www.organic-chemistry.org/Highlights/2010/04October.shtm
... 2009, 131, 5024.) that a benzylic organoborane, prepared by enantioselective hydroboration of styrene, coupled with an aryl iodide such as 6 in good yield ...
URL: http://www.organic-chemistry.org/Highlights/2010/08February.shtm
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