Conformerism, enantiomorphism and double catemer motifs in para-substituted nostoclide analogues
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- 作者：Ró ; bson Ricardo Teixeiraa ; b ; Luiz Claudio Almeida Barbosaa ; b ; lcab@ufmg.br" class="auth_mail" title="E-mail the corresponding author ; Isabel Valero Antolineza ; Rodrigo de Souza Corrê ; ad ; Felipe Terra Martinse ; felipeterramartins@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Antô ; nio Carlos Doriguettoc ; doriguetto@unifal-mg.edu.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Nostoclides ; Butenolides ; Gama-lactones ; Gama-alkylidenebutenolides ; Crystal structure
- 刊名：Journal of Molecular Structure
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：1106
- 期：Complete
- 页码：291-299
- 全文大小：2465 K
文摘
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Compound class="boldFont">1, which crystalizes in P21, present Z' = 4 as result of packing forces.
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Compound class="boldFont">2 crystalizes with Z' = 0.5 because part of its molecular backbone lies in the Pnma mirror plane.
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Compounds class="boldFont">3 and class="boldFont">4, which crystalize in P21/c, present with Z' = 2 as result of conformerism.
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The conformation of benzyl moiety is responsible for the non-centrosymmetric space group of class="boldFont">1.
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The crystal packing of the compounds is marked by double catemer motif.
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