cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2}
Determination of the crystal structure of the title compound [systematic name: 9,25-dibenzyl-4,4,15,15,20,20,31,31-octamethyl-3,5,14,16,19,21,30,32- octaoxa-8,11,24,27-tetraazapentacyclo[27.3.0.02,6.0 13,17.018,22]dotriacontane-7,10,23,26-tetrone], C 42H56N4O12, a cyclic tetramer, established the re...
Main Authors: | , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
2006
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_version_ | 1797102008758435840 |
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author | Bream, R Watkin, D Soengas, R Fleet, G Edwards, A Hunter, S Tranter, G |
author_facet | Bream, R Watkin, D Soengas, R Fleet, G Edwards, A Hunter, S Tranter, G |
author_sort | Bream, R |
collection | OXFORD |
description | Determination of the crystal structure of the title compound [systematic name: 9,25-dibenzyl-4,4,15,15,20,20,31,31-octamethyl-3,5,14,16,19,21,30,32- octaoxa-8,11,24,27-tetraazapentacyclo[27.3.0.02,6.0 13,17.018,22]dotriacontane-7,10,23,26-tetrone], C 42H56N4O12, a cyclic tetramer, established the relative stereochemistry of its ten stereogenic C atoms; an interesting saddle-like conformation is adopted. There are two molecules in the asymmetric unit. With the exception of the phenyl and isopropylidene groups, the molecules are related by a non-crystallographic twofold rotation axis. There are varying degrees of disorder in the isopropylidene groups. © 2006 International Union of Crystallography. All rights reserved. |
first_indexed | 2024-03-07T05:59:53Z |
format | Journal article |
id | oxford-uuid:ebce061c-94fd-4d69-96a5-6a8475ee2f4f |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T05:59:53Z |
publishDate | 2006 |
record_format | dspace |
spelling | oxford-uuid:ebce061c-94fd-4d69-96a5-6a8475ee2f4f2022-03-27T11:12:41Zcyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2}Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ebce061c-94fd-4d69-96a5-6a8475ee2f4fEnglishSymplectic Elements at Oxford2006Bream, RWatkin, DSoengas, RFleet, GEdwards, AHunter, STranter, GDetermination of the crystal structure of the title compound [systematic name: 9,25-dibenzyl-4,4,15,15,20,20,31,31-octamethyl-3,5,14,16,19,21,30,32- octaoxa-8,11,24,27-tetraazapentacyclo[27.3.0.02,6.0 13,17.018,22]dotriacontane-7,10,23,26-tetrone], C 42H56N4O12, a cyclic tetramer, established the relative stereochemistry of its ten stereogenic C atoms; an interesting saddle-like conformation is adopted. There are two molecules in the asymmetric unit. With the exception of the phenyl and isopropylidene groups, the molecules are related by a non-crystallographic twofold rotation axis. There are varying degrees of disorder in the isopropylidene groups. © 2006 International Union of Crystallography. All rights reserved. |
spellingShingle | Bream, R Watkin, D Soengas, R Fleet, G Edwards, A Hunter, S Tranter, G cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title | cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title_full | cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title_fullStr | cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title_full_unstemmed | cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title_short | cyclo{[(6-amino-6-deoxy-2,3 : 4,5-di-O-isopropylidene-D-galactonic acid)-( D-Phe)]2} |
title_sort | cyclo 6 amino 6 deoxy 2 3 4 5 di o isopropylidene d galactonic acid d phe 2 |
work_keys_str_mv | AT breamr cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT watkind cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT soengasr cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT fleetg cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT edwardsa cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT hunters cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 AT tranterg cyclo6amino6deoxy2345dioisopropylidenedgalactonicaciddphe2 |