Taxonomic group: plant / Streptophyta
(Phylum: Streptophyta)
Organ / tissue: aerial part
The structure was elucidated in this paperNCBI PubMed ID: 9868558Publication DOI: 10.1007/BF02976778Journal NLM ID: 8000036Publisher: Pharmaceutical Society of Korea
Institutions: College of Pharmacy, Cairo University, Cairo, Egypt
The aerial parts of Teucrium yemense yielded two iridoid glycosides. Their structures were elucidated by spectral means as teucardosid and 8-O-acetylharpagid.
NMR, Labiatae, Iridoids, Teucrium yemense, 8-o-acetylharpagid, teucardosid
Structure type: monomer
C
26H
40O
9Location inside paper: p. 786, Scheme, compound 1
Trivial name: 8-acetylharpagide, 8-acetylharpgide, harpagide, 8-O-acetylharpagid, 8-O-acetylharpagide
Compound class: glycoside, iridoid glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, IR, extraction, COSY, column chromatorgraphy, HETCOUR
Comments, role: errors in article; On Scheme acetyl group drawn as methyl group
Related record ID(s): 61734
NCBI Taxonomy refs (TaxIDs): 21896
Show glycosyltransferases
NMR conditions: in CD3OD
[as TSV]
13C NMR data:
missing...
1H NMR data:
Linkage Residue H1 H2 H3 H4 H5 H6 H7 H8 H9
1 bDGlcp 4.59 3.1-3.8 3.1-3.8 3.1-3.8 3.1-3.8 3.1-3.8
8 Ac - 2.00
Subst 6.06 ? 4.91 - 3.89 1.92-2.17 - 2.84 1.44
1H NMR data:
| Linkage | Residue | H1 | H2 | H3 | H4 | H5 | H6 | H7 | H8 | H9 |
|---|
| 1 | bDGlcp | 4.59 | 3.1
3.8 | 3.1
3.8 | 3.1
3.8 | 3.1
3.8 | 3.1
3.8 | |
| 8 | Ac |
| 2.00 | |
| | Subst | 6.06 | ? | 4.91 |
| 3.89 | 1.92
2.17 |
| 2.84 | 1.44 |
|
There is only one chemically distinct structure:
Taxonomic group: plant / Streptophyta
(Phylum: Streptophyta)
Organ / tissue: aerial part
The structure was elucidated in this paperNCBI PubMed ID: 9868558Publication DOI: 10.1007/BF02976778Journal NLM ID: 8000036Publisher: Pharmaceutical Society of Korea
Institutions: College of Pharmacy, Cairo University, Cairo, Egypt
The aerial parts of Teucrium yemense yielded two iridoid glycosides. Their structures were elucidated by spectral means as teucardosid and 8-O-acetylharpagid.
NMR, Labiatae, Iridoids, Teucrium yemense, 8-o-acetylharpagid, teucardosid
Structure type: oligomer
Location inside paper: p. 786, Scheme, compound 2, table 1
Trivial name: teucardoside
Compound class: glycoside
Contained glycoepitopes: IEDB_136105,IEDB_142488,IEDB_146664,IEDB_225177,IEDB_885823,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, IR, extraction, COSY, column chromatorgraphy, HETCOUR
Comments, role: errors in article. NMR spectra in table 1 are atributed to compound 2
Related record ID(s): 61732
NCBI Taxonomy refs (TaxIDs): 21896
Show glycosyltransferases
NMR conditions: in CD3OD
[as TSV]
13C NMR data:
Linkage Residue C1 C2 C3 C4 C5 C6 C7 C8 C9
1 bDGlcp 99.53 74.71 77.89 71.61 78.37 62.78
5 aLRhap 97.70 72.88 72.14 74.03 70.43 17.97
Subst 93.08 144.73 103.24 77.52 204.73 129.23 175.64 55.37 18.23
1H NMR data:
Linkage Residue H1 H2 H3 H4 H5 H6 H7 H8 H9
1 bDGlcp 4.60 3.26 3.37 3.28 3.29 3.30-3.66
5 aLRhap 5.43 3.83 3.70 3.32 3.77 1.19
Subst 5.83 6.44 4.99 - - 5.96 - 3.54 2.26
1H/13C HSQC data:
Linkage Residue C1/H1 C2/H2 C3/H3 C4/H4 C5/H5 C6/H6 C7/H7 C8/H8 C9/H9
1 bDGlcp 99.53/4.60 74.71/3.26 77.89/3.37 71.61/3.28 78.37/3.29 62.78/3.30-3.66
5 aLRhap 97.70/5.43 72.88/3.83 72.14/3.70 74.03/3.32 70.43/3.77 17.97/1.19
Subst 93.08/5.83 144.73/6.44 103.24/4.99 129.23/5.96 55.37/3.54 18.23/2.26
1H NMR data:
| Linkage | Residue | H1 | H2 | H3 | H4 | H5 | H6 | H7 | H8 | H9 |
|---|
| 1 | bDGlcp | 4.60 | 3.26 | 3.37 | 3.28 | 3.29 | 3.30
3.66 | |
| 5 | aLRhap | 5.43 | 3.83 | 3.70 | 3.32 | 3.77 | 1.19 | |
| | Subst | 5.83 | 6.44 | 4.99 |
|
| 5.96 |
| 3.54 | 2.26 |
|
13C NMR data:
| Linkage | Residue | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 |
|---|
| 1 | bDGlcp | 99.53 | 74.71 | 77.89 | 71.61 | 78.37 | 62.78 | |
| 5 | aLRhap | 97.70 | 72.88 | 72.14 | 74.03 | 70.43 | 17.97 | |
| | Subst | 93.08 | 144.73 | 103.24 | 77.52 | 204.73 | 129.23 | 175.64 | 55.37 | 18.23 |
|
There is only one chemically distinct structure:
Found 
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