Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].

X-ray crystallographic analysis of the title hydro-bromide salt, C(10)H(20)N(+)·Br(-), of (1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol defines the absolute and relative stereochemistry at the five chiral centres in steviamine, a new class of polyhydroxy-lated indolizid...

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Main Authors: Thompson, A, Michalik, A, Nash, R, Wilson, F, van Well, R, Johnson, P, Fleet, G, Yu, C, Hu, X, Cooper, R, Watkin, D
Format: Journal article
Language:English
Published: 2009
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author Thompson, A
Michalik, A
Nash, R
Wilson, F
van Well, R
Johnson, P
Fleet, G
Yu, C
Hu, X
Cooper, R
Watkin, D
author_facet Thompson, A
Michalik, A
Nash, R
Wilson, F
van Well, R
Johnson, P
Fleet, G
Yu, C
Hu, X
Cooper, R
Watkin, D
author_sort Thompson, A
collection OXFORD
description X-ray crystallographic analysis of the title hydro-bromide salt, C(10)H(20)N(+)·Br(-), of (1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol defines the absolute and relative stereochemistry at the five chiral centres in steviamine, a new class of polyhydroxy-lated indolizidine alkaloid isolated from Stevia rebaudiana (Asteraceae) leaves. In the crystal structure, mol-ecules are linked by inter-molecular O-H⋯Br and N-H⋯Br hydrogen bonds, forming double chains around the twofold screw axes along the b-axis direction. Intra-molecular O-H⋯O inter-actions occur.
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spelling oxford-uuid:f423624a-f931-4268-8cba-9bd6df4a0a9f2022-03-27T12:17:29ZSteviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f423624a-f931-4268-8cba-9bd6df4a0a9fEnglishSymplectic Elements at Oxford2009Thompson, AMichalik, ANash, RWilson, Fvan Well, RJohnson, PFleet, GYu, CHu, XCooper, RWatkin, DX-ray crystallographic analysis of the title hydro-bromide salt, C(10)H(20)N(+)·Br(-), of (1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol defines the absolute and relative stereochemistry at the five chiral centres in steviamine, a new class of polyhydroxy-lated indolizidine alkaloid isolated from Stevia rebaudiana (Asteraceae) leaves. In the crystal structure, mol-ecules are linked by inter-molecular O-H⋯Br and N-H⋯Br hydrogen bonds, forming double chains around the twofold screw axes along the b-axis direction. Intra-molecular O-H⋯O inter-actions occur.
spellingShingle Thompson, A
Michalik, A
Nash, R
Wilson, F
van Well, R
Johnson, P
Fleet, G
Yu, C
Hu, X
Cooper, R
Watkin, D
Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title_full Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title_fullStr Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title_full_unstemmed Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title_short Steviamine, a new class of indolizidine alkaloid [(1R,2S,3R,5R,8aR)-3-hydroxy-meth-yl-5-methyl-octa-hydro-indolizine-1,2-diol hydro-bromide].
title_sort steviamine a new class of indolizidine alkaloid 1r 2s 3r 5r 8ar 3 hydroxy meth yl 5 methyl octa hydro indolizine 1 2 diol hydro bromide
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