Synthesis of three isomers of linoleic acid
Thesis (Ph.D.)--Boston University === Three skipped unsaturated fatty acids, 8,11-octadecadienoic acid, 10,13-octadecadienoic acid and 11,14-octadecadienoic acid have been synthesized via skipped acetylenic intermediates. Coupling an w-chloroacetylenic Grignard derivative I with a propargylic bromi...
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ndltd-bu.edu-oai-open.bu.edu-2144-313482019-01-08T15:44:51Z Synthesis of three isomers of linoleic acid Bruno, John Joseph Linoleic acid Octadecadienoic acid Thesis (Ph.D.)--Boston University Three skipped unsaturated fatty acids, 8,11-octadecadienoic acid, 10,13-octadecadienoic acid and 11,14-octadecadienoic acid have been synthesized via skipped acetylenic intermediates. Coupling an w-chloroacetylenic Grignard derivative I with a propargylic bromide II in tetrahydrofuran in the presence of cuprous chloride catalyst yielded a 1-chloroheptadecadiyne III, which was reduced stereospecifically and selectively to the di-cis-1-chloroheptadecadiene IV by two treatments with diisobutylaluminum hydride. The diene IV was converted to the Grignard reagent which upon carbonation and acidification gave the octadecadienoic acid V[TRUNCATED] 2018-09-27T18:54:30Z 2018-09-27T18:54:30Z 1961 1961 Thesis/Dissertation b14686016 https://hdl.handle.net/2144/31348 11719025203961 99175769060001161 en_US Based on investigation of the BU Libraries' staff, this work is free of known copyright restrictions. Boston University |
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en_US |
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Linoleic acid Octadecadienoic acid |
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Linoleic acid Octadecadienoic acid Bruno, John Joseph Synthesis of three isomers of linoleic acid |
description |
Thesis (Ph.D.)--Boston University === Three skipped unsaturated fatty acids, 8,11-octadecadienoic acid, 10,13-octadecadienoic acid and 11,14-octadecadienoic acid have been synthesized via skipped acetylenic intermediates.
Coupling an w-chloroacetylenic Grignard derivative I with a propargylic bromide II in tetrahydrofuran in the presence of cuprous chloride catalyst yielded a 1-chloroheptadecadiyne III, which was reduced stereospecifically and selectively to the di-cis-1-chloroheptadecadiene IV by two treatments with diisobutylaluminum hydride. The diene IV was converted to the Grignard reagent which upon carbonation and acidification gave the octadecadienoic acid V[TRUNCATED] |
author |
Bruno, John Joseph |
author_facet |
Bruno, John Joseph |
author_sort |
Bruno, John Joseph |
title |
Synthesis of three isomers of linoleic acid |
title_short |
Synthesis of three isomers of linoleic acid |
title_full |
Synthesis of three isomers of linoleic acid |
title_fullStr |
Synthesis of three isomers of linoleic acid |
title_full_unstemmed |
Synthesis of three isomers of linoleic acid |
title_sort |
synthesis of three isomers of linoleic acid |
publisher |
Boston University |
publishDate |
2018 |
url |
https://hdl.handle.net/2144/31348 |
work_keys_str_mv |
AT brunojohnjoseph synthesisofthreeisomersoflinoleicacid |
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1718813021602578432 |