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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フォーマット: | 学位論文 |
言語: | English |
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1978
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_version_ | 1826289073263738880 |
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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>2,6</p>˙ 0sup>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> |
first_indexed | 2024-03-07T02:23:21Z |
format | Thesis |
id | oxford-uuid:a4b85054-657e-42d9-ba82-b6cc80818722 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T02:23:21Z |
publishDate | 1978 |
record_format | dspace |
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>2,6</p>˙ 0sup>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 |