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Dergiler / Turkish Journal of Chemistry / 2006 / Cilt: 30 - Sayı: 1

Cyclic Triterpenoid Saponins from Campanula lactiflora

Nurettin YAYLI
Asu USTA
Ahmet YAŞAR
Osman ÜÇÜNCÜ
Sayfa
21–28
Yayın Tarihi
2006-01-01
DOI
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The aglycones of the 2 saponins were named 13a,14a-epoxy-3b,8a,12b,15-tetrahydroxy-(17E,21E)- 17,21-campanuldien-30-oic acid and 13a,14a-epoxy-3b,8a, 12b-trihydroxy-(17E,21E)-17,21-campanuldien-30-oic acid, and designated as campanuloic acid and 15-deoxycampanuloic acid, respectively.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:Two cyclic natural compounds, 3b-O-[a-L-rhamnopyranosyl- (1 \to 2)-b-D-glucopyranosyl]-13a,14a-epoxy-8a,12b, 15-trihydroxy-(17E,21E)-17,21-campanuldien-6'(30)-olide, called lactifloroside A, 1, and 3b-O-[b-D-glucopyranosyl-(1 \to 2)-b-D-glucopyranosyl]- 13a,14a-epoxy-8a,12b-dihydroxy-(17E,21E)-17,21-campanuldien- 6'(30)-olide, called lactifloroside B, 2, were isolated for the first time from Campanula lactiflora and their structures deduced by high field 1D and 2D 400 MHz NMR, FT-IR, HPLC, GC-MS, (+/-) LC-MS/MS and (+) FAB-MS spectra.
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Temel Bulgular & Veri:Two cyclic natural compounds, 3b-O-[a-L-rhamnopyranosyl- (1 \to 2)-b-D-glucopyranosyl]-13a,14a-epoxy-8a,12b, 15-trihydroxy-(17E,21E)-17,21-campanuldien-6'(30)-olide, called lactifloroside A, 1, and 3b-O-[b-D-glucopyranosyl-(1 \to 2)-b-D-glucopyranosyl]- 13a,14a-epoxy-8a,12b-dihydroxy-(17E,21E)-17,21-campanuldien- 6'(30)-olide, called lactifloroside B, 2, were isolated for the first time from Campanula lactiflora and their structures deduced by high field 1D and 2D 400 MHz NMR, FT-IR, HPLC, GC-MS, (+/-) LC-MS/MS and (+) FAB-MS spectra.
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Sonuç & Katkı:The aglycones of the 2 saponins were named 13a,14a-epoxy-3b,8a,12b,15-tetrahydroxy-(17E,21E)- 17,21-campanuldien-30-oic acid and 13a,14a-epoxy-3b,8a, 12b-trihydroxy-(17E,21E)-17,21-campanuldien-30-oic acid, and designated as campanuloic acid and 15-deoxycampanuloic acid, respectively.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Campanula lactiflora · lactifloroside A and B · campanuloic acid

Özet

Two cyclic natural compounds, 3b-O-[a-L-rhamnopyranosyl- (1 \to 2)-b-D-glucopyranosyl]-13a,14a-epoxy-8a,12b, 15-trihydroxy-(17E,21E)-17,21-campanuldien-6'(30)-olide, called lactifloroside A, 1, and 3b-O-[b-D-glucopyranosyl-(1 \to 2)-b-D-glucopyranosyl]- 13a,14a-epoxy-8a,12b-dihydroxy-(17E,21E)-17,21-campanuldien- 6'(30)-olide, called lactifloroside B, 2, were isolated for the first time from Campanula lactiflora and their structures deduced by high field 1D and 2D 400 MHz NMR, FT-IR, HPLC, GC-MS, (+/-) LC-MS/MS and (+) FAB-MS spectra. The aglycones of the 2 saponins were named 13a,14a-epoxy-3b,8a,12b,15-tetrahydroxy-(17E,21E)- 17,21-campanuldien-30-oic acid and 13a,14a-epoxy-3b,8a, 12b-trihydroxy-(17E,21E)-17,21-campanuldien-30-oic acid, and designated as campanuloic acid and 15-deoxycampanuloic acid, respectively.

Abstract

Two cyclic natural compounds, 3b-O-[a-L-rhamnopyranosyl- (1 \to 2)-b-D-glucopyranosyl]-13a,14a-epoxy-8a,12b, 15-trihydroxy-(17E,21E)-17,21-campanuldien-6'(30)-olide, called lactifloroside A, 1, and 3b-O-[b-D-glucopyranosyl-(1 \to 2)-b-D-glucopyranosyl]- 13a,14a-epoxy-8a,12b-dihydroxy-(17E,21E)-17,21-campanuldien- 6'(30)-olide, called lactifloroside B, 2, were isolated for the first time from Campanula lactiflora and their structures deduced by high field 1D and 2D 400 MHz NMR, FT-IR, HPLC, GC-MS, (+/-) LC-MS/MS and (+) FAB-MS spectra. The aglycones of the 2 saponins were named 13a,14a-epoxy-3b,8a,12b,15-tetrahydroxy-(17E,21E)- 17,21-campanuldien-30-oic acid and 13a,14a-epoxy-3b,8a, 12b-trihydroxy-(17E,21E)-17,21-campanuldien-30-oic acid, and designated as campanuloic acid and 15-deoxycampanuloic acid, respectively.

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Bu Makaleye Atıf Yap

YAYLI, N., USTA, A., YAŞAR, A., ÜÇÜNCÜ, O. (2006). Cyclic Triterpenoid Saponins from Campanula lactiflora. Turkish Journal of Chemistry, Cilt: 30 - Sayı: 1, 21–28. https://ajindex.com/articles/220583

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