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A Diosgenin Tetrasaccharide from Cestrum nocturnum

  • Viqar Uddin Ahmad , Fehmida T. Baqai and Roshan Ahmad
Published/Copyright: June 2, 2014
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Zeitschrift für Naturforschung B
From the journal Zeitschrift für Naturforschung B Volume 50 Issue 7

Received: 1994-11-8
Published Online: 2014-6-2
Published in Print: 1995-7-1

© 1946 – 2014: Verlag der Zeitschrift für Naturforschung

Articles in the same Issue

  1. Kristallstruktur des Quecksilber(II)-Cryptats [Hg(cryptand 222)][{Hg(SCN)3}2] mit einem kettenförmigen Tri(thiocyanato)mercurat(II)-Anion / Crystal Structure of the Mercury(II) Cryptate [Hg(cryptand 222)][{Hg(SCN)3}2] Containing a Tri(thiocyanato)mercurate(II) Anion with a Chain Structure
  2. Synthese von Nitrenkomplexen mit N-Trimethylsilylanilin I. Charakterisierung und Kristallstruktur von [Re(NPh)Cl3(Et2PhP)2] und [Re(NPh)Cl3(Ph3P)2] ·1/2 CHCl3 / Synthesis of Nitrene Complexes with N –T rimethylsilylaniline I. Characterisation and Crystal Structure of [Re(NPh)Cl3(Et2PhP)2] and [Re(N Ph)Cl3(Ph3P)2] · 1/2CHCl3
  3. Oligophosphan-Liganden, XXXIX. (1S,2S)-trans-Cyclopentan-1,2-diyl-bis(phosphan), C5H8(PH2)2, durch Reduktion eines diastereomerenreinen Cyclopentandiyl-bis(dioxaphospholans) / Oligophosphine Ligands, XXXIX. (1 S,2S)-trans-Cyclopentane-1,2-diyl-bis(phosphine), C5H8(PH2)2, by Reduction of a Diastereomerically Pure Cyclopentanediyl-bis(dioxaphospholane)
  4. Oligophosphan-Liganden, XL. trans-Cyclopentan-1,2-diyl-bis(dicyclohexylphosphan) und trans-Norbornan-2,3-diyl-bis(dicyclohexylphosphan): Synthese und Enantiomerentrennung. Reaktionen von [trans-C5H8(PCy2 )2 ]PtH(CH2CMe3 ) mit C– H-Bindungen unter achiralen und chiralen Bedingungen / Oligophosphine Ligands, XL. trans-Cyclopentane-1 ,2-diyl-bis(dicyclohexylphosphine) and trans-Norbornane-2,3-diyl-bis(dicyclohexylphosphine): Synthesis and Separation of Enantiomers. Reactions of [trans-C5H8(PCy2)2]PtH (CH2CMe3) with C - H Bonds under Achiral and Chiral Conditions
  5. Supramoleküle aus Kronenethern und geminalen Sulfonen: Synthese von vier binären Komplexen und Kristallstruktur von (CH2CH2O)4·2H 2C(SO2C2H5)2/Supramolecules of Crown Ethers with Geminal Sulfones: Synthesis of Four Binary Complexes and Crystal Structure of (CH2CH2O )4·2H2C(SO2C2H5)2
  6. Darstellung, 11B-, 13C-, 29Si-NMR- und Schwingungsspektren von Trimethylsilylmethyl-hexahydro-closo-hexaborat, [B6H6(CH2Si(CH3)3)]- sowie Kristallstruktur von [P(C6H5)4][B6H6(CH2Si(CH3)3)] / Preparation, 11B, 13C, 29Si NMR and Vibrational Spectra of Trimethylsilylmethyl-hexahydro-clo-hexaborate, [B6H6(CH2Si(CH 3)3)]-and the Crystal Structure of [P(C6H5)4] [B6H6(CH2Si(CH3)3)]
  7. Darstellung, 11 B-NMR- und Schwingungsspektren von cis-Dinitrotetrahydro-closo-hexaborat(2–), cis-[B6H4( NO2)2]2- sowie Kristallstruktur von cis-Cs2[B6H4(NO2)2] / Preparation, 11 B NMR and Vibrational Spectra of cis-Dinitrotetrahydro-closo-hexaborate(2–),cis-[B6H4(NO2)2]2-, and the Crystal Structure of cis-Cs2[B6H4(NO2)2]
  8. Photochemical Generation of Tribromostannate(II) by Redox and Substitution Reactions
  9. Synthese und Charakterisierung von 1,3,5-Hexahydrotriazin-Komplexen des Moo und MoVI / Synthesis and Characterization of 1,3,5-Hexahydrotriazine Complexes of Mo0 and M oVI
  10. Der kürzeste Weg zu C1-symmetrischen, chiralen tripod-Liganden mit Neopentan-Grundgerüst / The Shortest Way to C1-Symmetrical, Chiral Tripod Ligands with Neopentane Backbone
  11. Die Kristallstrukturen der silylierten Phosphanimine Me3SiNPPh3 und Me3SiNPPh2 - C2H4 - PPh2NSiMe3 / Crystal Structures of the Silylated Phosphanimines Me3SiNPPh3 und Me3SiNPPh2 - C2H4 - PPh2NSiMe3
  12. Reactivity of an Arene Cobalt Triple Decker Complex Towards Various Ligands. Facile Arene Displacement in [Bis{( η5-pentamethylcyclopentadienyl)cobalt}-μ-{η4: η4-toluene}]
  13. Reindarstellung und Kristallstruktur von Lithiumtrinitridbromid, Li10N3Br / Preparation and Crystal Structure of Lithium Trinitride Bromide Li10N3Br
  14. Tribochemical Synthesis and Study of Mixed Potassium-Ferrous Ferrocyanide and its RuII and OsII Analogs
  15. Preparation and Crystal Structure of EuAgGe
  16. A Fluorine-Containing Cryptand for the Complexation of Anions and the Utility of 19F NMR Spectroscopy for the Determination of Host-Guest Association
  17. Amphiphilic Carbohydrate-Based Mesogens, 11 Synthesis of Mesogenic 1-AIkylthio-1-deoxy-D-galactitols by Glycoside Reduction
  18. Synthesis of (Aminoalkyloxymethyl)dimethylphosphine Oxides
  19. NMR Investigation and Conformational Analysis of a Synthetic Hexasaccharide
  20. Improved Conditions for Solid Phase Synthesis of Oligonucleotides on PS-PEG Copolymers
  21. Arthogalin, a Cyclic Depsipeptide from the Lichen Arthothelium galapagoense
  22. A Diosgenin Tetrasaccharide from Cestrum nocturnum
  23. Structure of the Macrocyclic Bis-lactone Lepranthin from the Lichen Arthonia impolita; an X-Ray Analysis
  24. Ruthenium(II)-Komplexe mit neuartigen 1,10-Phenanthrolinliganden / Ruthenium(II) Complexes with New Kinds of 1.10-Phenanthrolin Ligands
  25. 1,2,3-Thiadiazole mit ungesättigten Seitenketten - Monomerbausteine für Photoresist-Materialien / 1,2,3-Thiadiazoles with Unsaturated Side Chains - Monomeric Building Blocks for Photoresists
  26. Notizen: Tricarbonyliron Complexes - Observation of 13C(CO) NMR Signals via Polarization Transfer
  27. Notizen: Ungewöhnliche Struktureinheiten in gemischten Metall-Alkoxid-Chloriden / Unusual Structural Units in Mixed Metal Alkoxide Chlorides
  28. Tetraphenylphosphoniumtris( tetrasulfido)stannat, (PPh4)2[Sn(S4)3] / Tetraphenylphosphonium Tris-tetrasulfidostannate, (PPh4)2[Sn(S4)3]
  29. (1R,3R)-1,3-Dimethyl-8-hydroxy-6- methoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride - an Enantiomerically Pure Building Block for the Synthesis of Naphthylisoquinoline Alkaloids
https://doi.org/10.1515/znb-1995-0722
Keywords for this article
Cestrum nocturnum; Solanaceae; Steroid Saponin; Spirostanol Glycoside. Diosgenin
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Articles in the same Issue

  1. Kristallstruktur des Quecksilber(II)-Cryptats [Hg(cryptand 222)][{Hg(SCN)3}2] mit einem kettenförmigen Tri(thiocyanato)mercurat(II)-Anion / Crystal Structure of the Mercury(II) Cryptate [Hg(cryptand 222)][{Hg(SCN)3}2] Containing a Tri(thiocyanato)mercurate(II) Anion with a Chain Structure
  2. Synthese von Nitrenkomplexen mit N-Trimethylsilylanilin I. Charakterisierung und Kristallstruktur von [Re(NPh)Cl3(Et2PhP)2] und [Re(NPh)Cl3(Ph3P)2] ·1/2 CHCl3 / Synthesis of Nitrene Complexes with N –T rimethylsilylaniline I. Characterisation and Crystal Structure of [Re(NPh)Cl3(Et2PhP)2] and [Re(N Ph)Cl3(Ph3P)2] · 1/2CHCl3
  3. Oligophosphan-Liganden, XXXIX. (1S,2S)-trans-Cyclopentan-1,2-diyl-bis(phosphan), C5H8(PH2)2, durch Reduktion eines diastereomerenreinen Cyclopentandiyl-bis(dioxaphospholans) / Oligophosphine Ligands, XXXIX. (1 S,2S)-trans-Cyclopentane-1,2-diyl-bis(phosphine), C5H8(PH2)2, by Reduction of a Diastereomerically Pure Cyclopentanediyl-bis(dioxaphospholane)
  4. Oligophosphan-Liganden, XL. trans-Cyclopentan-1,2-diyl-bis(dicyclohexylphosphan) und trans-Norbornan-2,3-diyl-bis(dicyclohexylphosphan): Synthese und Enantiomerentrennung. Reaktionen von [trans-C5H8(PCy2 )2 ]PtH(CH2CMe3 ) mit C– H-Bindungen unter achiralen und chiralen Bedingungen / Oligophosphine Ligands, XL. trans-Cyclopentane-1 ,2-diyl-bis(dicyclohexylphosphine) and trans-Norbornane-2,3-diyl-bis(dicyclohexylphosphine): Synthesis and Separation of Enantiomers. Reactions of [trans-C5H8(PCy2)2]PtH (CH2CMe3) with C - H Bonds under Achiral and Chiral Conditions
  5. Supramoleküle aus Kronenethern und geminalen Sulfonen: Synthese von vier binären Komplexen und Kristallstruktur von (CH2CH2O)4·2H 2C(SO2C2H5)2/Supramolecules of Crown Ethers with Geminal Sulfones: Synthesis of Four Binary Complexes and Crystal Structure of (CH2CH2O )4·2H2C(SO2C2H5)2
  6. Darstellung, 11B-, 13C-, 29Si-NMR- und Schwingungsspektren von Trimethylsilylmethyl-hexahydro-closo-hexaborat, [B6H6(CH2Si(CH3)3)]- sowie Kristallstruktur von [P(C6H5)4][B6H6(CH2Si(CH3)3)] / Preparation, 11B, 13C, 29Si NMR and Vibrational Spectra of Trimethylsilylmethyl-hexahydro-clo-hexaborate, [B6H6(CH2Si(CH 3)3)]-and the Crystal Structure of [P(C6H5)4] [B6H6(CH2Si(CH3)3)]
  7. Darstellung, 11 B-NMR- und Schwingungsspektren von cis-Dinitrotetrahydro-closo-hexaborat(2–), cis-[B6H4( NO2)2]2- sowie Kristallstruktur von cis-Cs2[B6H4(NO2)2] / Preparation, 11 B NMR and Vibrational Spectra of cis-Dinitrotetrahydro-closo-hexaborate(2–),cis-[B6H4(NO2)2]2-, and the Crystal Structure of cis-Cs2[B6H4(NO2)2]
  8. Photochemical Generation of Tribromostannate(II) by Redox and Substitution Reactions
  9. Synthese und Charakterisierung von 1,3,5-Hexahydrotriazin-Komplexen des Moo und MoVI / Synthesis and Characterization of 1,3,5-Hexahydrotriazine Complexes of Mo0 and M oVI
  10. Der kürzeste Weg zu C1-symmetrischen, chiralen tripod-Liganden mit Neopentan-Grundgerüst / The Shortest Way to C1-Symmetrical, Chiral Tripod Ligands with Neopentane Backbone
  11. Die Kristallstrukturen der silylierten Phosphanimine Me3SiNPPh3 und Me3SiNPPh2 - C2H4 - PPh2NSiMe3 / Crystal Structures of the Silylated Phosphanimines Me3SiNPPh3 und Me3SiNPPh2 - C2H4 - PPh2NSiMe3
  12. Reactivity of an Arene Cobalt Triple Decker Complex Towards Various Ligands. Facile Arene Displacement in [Bis{( η5-pentamethylcyclopentadienyl)cobalt}-μ-{η4: η4-toluene}]
  13. Reindarstellung und Kristallstruktur von Lithiumtrinitridbromid, Li10N3Br / Preparation and Crystal Structure of Lithium Trinitride Bromide Li10N3Br
  14. Tribochemical Synthesis and Study of Mixed Potassium-Ferrous Ferrocyanide and its RuII and OsII Analogs
  15. Preparation and Crystal Structure of EuAgGe
  16. A Fluorine-Containing Cryptand for the Complexation of Anions and the Utility of 19F NMR Spectroscopy for the Determination of Host-Guest Association
  17. Amphiphilic Carbohydrate-Based Mesogens, 11 Synthesis of Mesogenic 1-AIkylthio-1-deoxy-D-galactitols by Glycoside Reduction
  18. Synthesis of (Aminoalkyloxymethyl)dimethylphosphine Oxides
  19. NMR Investigation and Conformational Analysis of a Synthetic Hexasaccharide
  20. Improved Conditions for Solid Phase Synthesis of Oligonucleotides on PS-PEG Copolymers
  21. Arthogalin, a Cyclic Depsipeptide from the Lichen Arthothelium galapagoense
  22. A Diosgenin Tetrasaccharide from Cestrum nocturnum
  23. Structure of the Macrocyclic Bis-lactone Lepranthin from the Lichen Arthonia impolita; an X-Ray Analysis
  24. Ruthenium(II)-Komplexe mit neuartigen 1,10-Phenanthrolinliganden / Ruthenium(II) Complexes with New Kinds of 1.10-Phenanthrolin Ligands
  25. 1,2,3-Thiadiazole mit ungesättigten Seitenketten - Monomerbausteine für Photoresist-Materialien / 1,2,3-Thiadiazoles with Unsaturated Side Chains - Monomeric Building Blocks for Photoresists
  26. Notizen: Tricarbonyliron Complexes - Observation of 13C(CO) NMR Signals via Polarization Transfer
  27. Notizen: Ungewöhnliche Struktureinheiten in gemischten Metall-Alkoxid-Chloriden / Unusual Structural Units in Mixed Metal Alkoxide Chlorides
  28. Tetraphenylphosphoniumtris( tetrasulfido)stannat, (PPh4)2[Sn(S4)3] / Tetraphenylphosphonium Tris-tetrasulfidostannate, (PPh4)2[Sn(S4)3]
  29. (1R,3R)-1,3-Dimethyl-8-hydroxy-6- methoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride - an Enantiomerically Pure Building Block for the Synthesis of Naphthylisoquinoline Alkaloids
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