Photochemistry of some heterocyclic compounds

<p>The phototransposition reactions of thiophene- carbonitriles were shown to occur <em>via</em> the intermediate formation and isomerisation of 5-thiabicyclo[2˙1˙0]pent- 2-enes . Thus, irradiation of thiophene-3-carbonitrile in cyclohexane gave 5-thiabieyelo[2˙1˙0]pent-2-ene-2-ca...

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第一著者: Irving, E
その他の著者: Day, A
フォーマット: 学位論文
言語:English
出版事項: 1978
主題:
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author Irving, E
author2 Day, A
author_facet Day, A
Irving, E
author_sort Irving, E
collection OXFORD
description <p>The phototransposition reactions of thiophene- carbonitriles were shown to occur <em>via</em> the intermediate formation and isomerisation of 5-thiabicyclo[2˙1˙0]pent- 2-enes . Thus, irradiation of thiophene-3-carbonitrile in cyclohexane gave 5-thiabieyelo[2˙1˙0]pent-2-ene-2-carbonitrile as the primary photochemical product. Further irradiation produced thiophene-2-carbonitrile. The reaction was reversible, Addition of furan to 5-thiabicyclo[2˙1˙0]pent-2-ene-2- carbonitrile yielded a mixture of <em>exo</em> and <em>endo</em>-10,4-oxa thiatetracyclo[5˙2˙1˙0,sup&gt;2,6</p>˙ 0sup&gt;3,5]dec-8-ene-2-carbonitrile. These two adducts were similarly formed upon irradiation of either thiophene-2 or 3-carbonitrile in furan. <p>[continued in text ...]</p>
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spelling oxford-uuid:a4b85054-657e-42d9-ba82-b6cc808187222022-03-27T02:35:40ZPhotochemistry of some heterocyclic compoundsThesishttp://purl.org/coar/resource_type/c_db06uuid:a4b85054-657e-42d9-ba82-b6cc80818722PhotochemistryHeterocyclic compoundsEnglishPolonsky Theses Digitisation Project1978Irving, EDay, ADay, A<p>The phototransposition reactions of thiophene- carbonitriles were shown to occur <em>via</em> the intermediate formation and isomerisation of 5-thiabicyclo[2˙1˙0]pent- 2-enes . Thus, irradiation of thiophene-3-carbonitrile in cyclohexane gave 5-thiabieyelo[2˙1˙0]pent-2-ene-2-carbonitrile as the primary photochemical product. Further irradiation produced thiophene-2-carbonitrile. The reaction was reversible, Addition of furan to 5-thiabicyclo[2˙1˙0]pent-2-ene-2- carbonitrile yielded a mixture of <em>exo</em> and <em>endo</em>-10,4-oxa thiatetracyclo[5˙2˙1˙0,sup&gt;2,6</p>˙ 0sup&gt;3,5]dec-8-ene-2-carbonitrile. These two adducts were similarly formed upon irradiation of either thiophene-2 or 3-carbonitrile in furan. <p>[continued in text ...]</p>
spellingShingle Photochemistry
Heterocyclic compounds
Irving, E
Photochemistry of some heterocyclic compounds
title Photochemistry of some heterocyclic compounds
title_full Photochemistry of some heterocyclic compounds
title_fullStr Photochemistry of some heterocyclic compounds
title_full_unstemmed Photochemistry of some heterocyclic compounds
title_short Photochemistry of some heterocyclic compounds
title_sort photochemistry of some heterocyclic compounds
topic Photochemistry
Heterocyclic compounds
work_keys_str_mv AT irvinge photochemistryofsomeheterocycliccompounds