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Search results for: *dipolar cycloaddition

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... , heterocycles, condensation, 1,3-dipolar cycloaddition, aldehydes ID: J66-Y2012-1560 ... substituted aromatic aldehydes and tosylhydrazine followed by cycloaddition with terminal alkynes. The reaction tolerates ...
URL: http://www.organic-chemistry.org/abstracts/lit3/651.shtm
... ; APPROACH REACAP TECHNOLOGY; 1,3-DIPOLAR CYCLOADDITION REACTIONS; ISOXAZOLINE-CONTAINING HETEROCYCLES; COMBINATORIAL ... BUTYROLACTONES/FISCHER-CARBENE-COMPLEXES/AMINO-ACID DERIVATIVES/CYCLOADDITION REACTIONS/ALLYLIC SUBSTITUTION/INTRAMOLECULAR CYCLIZATION ...
URL: http://www.organic-chemistry.org/abstracts/authors/comely-a-c.shtm
... (trimethylsilyl)methylmagnesium bromide, Huisgen Dipolar Cycloaddition, pyrazoles, trimethylsilyldiazomethane ID: ... trisubstituted pyrazoles via [3+2 cycloaddition reaction with ethyl propiolate or dimethyl acetylenedicarboxylate ...
URL: http://www.organic-chemistry.org/abstracts/lit1/916.shtm
... of acetylene. The copper-catalyzed 1,3-dipolar cycloaddition reactions were carried out without nitrogen ... and in a MeCN-H 2 O mixture. see article for more examples A Novel ...
URL: http://www.organic-chemistry.org/abstracts/lit2/738.shtm
... diacetate, 2-isoxazolines, Huisgen 1,3-Dipolar Cycloaddition ID: J54-Y2009-1080 ... dearomatization of phenols/intramolecular nitrile oxide cycloaddition sequences lead to useful synthetic intermediates. ...
URL: http://www.organic-chemistry.org/abstracts/lit2/497.shtm
... 4 with 5. The ensuing intramolecular dipolar cycloaddition led to 6, that was ... on to the Dendrobates Alkaloid (- )-205B (7). Pei-Qiang Huang of ...
URL: http://www.organic-chemistry.org/Highlights/2013/29April.shtm
... was established by x-ray crystallography. The dipolar cycloaddition proceeded with high diastereoselectivity, but ... 9 to give 10. Intramolecular Diels-Alder cycloaddition of the derived triene 11 led, ...
URL: http://www.organic-chemistry.org/Highlights/2017/06November.shtm
... ol060556c Using some really smart 1,3-dipolar chemistry, Weinreb has completed a formal ... , they used a 1,3-dipolar cycloaddition to install the indene system very quickly ...
URL: http://www.organic-chemistry.org/totalsynthesis/totsyn01/haouamine-a-weinreb.shtm
... CONDENSED RING-SYSTEMS; CYCLO-ADDITIONS; 1,4-DIPOLAR CYCLOADDITION; PHENYL ISOTHIOCYANATE; MEDIATED ANNULATION ... KETENE AMINALS; BOND FORMATION; OXAZOLE RING Saturated oxygen heterocycles. M. C ...
URL: http://www.organic-chemistry.org/abstracts/authors/elliott-m-c.shtm
... Key Words: ALKALOIDS/1,3-DIPOLAR CYCLOADDITION/AZOMETHINE YLIDE/SPONGE RENIERA-SARAI ... STEREOCHEMISTRY/ALDEHYDES/SKELETON/CHLORIDE/ACETATE/OLEFINS/ACID Mechanistic investigations ...
URL: http://www.organic-chemistry.org/abstracts/authors/heathcock-c-h.shtm
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