User:NotWith/WikiProject Polyphenols/templates

Spectral datas

UV-Vis
Retention time	4.473 min (C18 RP, Acetonitrile 80%)
Lambda-max	? nm
Extinction coefficient	?
IR
Major absorption bands	? cm−1
NMR
Proton NMR (500 MHz, CD3OD): d : doublet, dd : doublet of doublets, m : multiplet, s : singlet	δ : 2.49 (1H, dd, J = 16.0, 8.6 Hz, H-4a), 2.82 (1H, dd, J = 16.0, 1.6 Hz, H-4b), 3.97 (1H, m, H-3), 4.56 (1H, d, J = 7.8 Hz, H-2), 5.86 (1H, d, J = 2.1 Hz, H-6), 5.92 (1H, d, J = 2.1 Hz, H-8), 6.70 (1H, dd, J = 8.1, 1.8 Hz, H-6′), 6.75 (1H, d, J = 8.1 Hz, H-5′), 6.83 (1H, d, J = 1.8 Hz, H-2′)
Carbon-13 NMR
Other NMR data
MS
Masses of main fragments	ESI-MS [M H] m/z : 291.0 273 water loss 139 Retro Diels Alder 123 165 147

Note :
lambda max is also available in properties part of chembox as :
| LambdaMax = 

For specific rotation [α]_D:
| SpecRotation = 

Specific templates

Stubs

To create a new stub article use :

• {{polyphenol-stub}}

The corresponding categories are Category:Natural phenol stubs and Category:Polyphenol stubs.

Natural phenol and polyphenols categories

{{Polyphenol}}

{{anthraquinone}}

{{Phenolic acid}}

{{Diarylheptanoid}}

{{Curcuminoid}}

{{Naphthoquinone}}

{{Phenanthrenoid}}

{{Homoisoflavonoid}}

Phenylpropanoids

{{Phenylpropanoids}}

{{Hydroxycinnamic acid}}

{{Phenylpropene}}

{{Coumarin}}

{{Isocoumarin}}

{{Monolignols}}

{{Stilbenoids}}

{{Stilbenes}}

{{Dihydrostilbenoid}}

{{Oligostilbenoid}}

{{Aurone}}

{{chalconoid}}

{{Dihydrochalcone}}

{{Lignan}}

{{flavonolignan}}

Flavonoids subcategories: {{flavonoids}}

{{Isoflavonoid}}

{{Neoflavonoid}}

{{anthocyanins}}

{{Flavan}}

{{flavanol}}

{{Flavanonol}}

{{flavone}}

{{Flavonol}}

{{Flavan-4ol}}

{{Flavanone}}

{{Flavanonol}}

{{Isoflavone}}

{{Pterocarpan}}

{{Rotenoid}}

{{Leucoanthocyanidin}}

{{Proanthocyanidin}}

{{tannin}}

{{Hydrolysable tannin}}

{{Ellagitannin}}

{{Gallotannin}}

{{Condensed tannin}}

{{Phlorotannin}}

{{Flavono-ellagitannin}}

{{Pomegranate ellagitannin}}

{{Thearubigin}}

{{Pyranoanthocyanidin}}

Xanthonoids

{{Xanthonoid}}

External links

• template filler using data bank IDs