A reinvestigation of the acetone extract of the root of Salvia phlomoides (Labiatae) allowed the isolation of a new abietane diterpenoid whose structure (6,11-dihydroxy-12-methoxy-5,8,11,13-abietatetraen- 7-one) was established by exhaustive NMR spectroscopic studies and by partial synthesis from 14-deoxycoleon U, another abietane constituent of the same extract. The physical and spectroscopic data of the methoxyabietane isolated from S. phlomoides were identical to those reported for another diterpenoid previously found in Cryptomeria japonica (Taxodiaceae), to which the regioisomeric structure 6,12-dihydroxy-11-methoxy-5,8,11,13-abietatetraen-7-one had been erroneously attributed by other authors.
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Articles in the same Issue
- Bis(trimethylphosphan)-η5-cyclopentadienyl- tert- butylimidovanadium( III): Reaktionen mit Schwefel, Selen, Tellur und Iod
- Von Fluorsilylamiden zu Element-Silylamiden und Iminosilanen
- β-CaB4O7: A New Polymorph Synthesized under High-Pressure/High-Temperature Conditions
- New Dinuclear Mn(II) Phenanthroline Adipato Complex: Synthesis and Structural and Thermal Characterization of Mn2(phen)2(H2O)2(C6H8O4)2
- Crystal Structure and Magnetic Properties of a New Hetero-Dinuclear CuIIMnII Schiff Base Complex
- High-Pressure Preparation, Crystal Structure, and Properties of RE4B6O15 (RE = Dy, Ho) with an Extension of the “Fundamental Building Block”-Descriptors
- Novel Asymmetrical Dianionic Polyimido-Sulfur(IV)-Ylides
- Decarbonylation of Pentamethylcyclopentadienyl Tetracarbonylvanadium, Cp*V(CO)4, in the Presence of Oxygen. The X-Ray Crystal Structure Analyses of Cp*V(CO)4 and [Cp*V(O)(μ-O)]4
- Formation of a Doubly C,N-Bridged Six-Membered Metallacyclic Bis[(2-imidazolyl)zirconocene] Dication
- Metallkomplexe mit biologisch wichtigen Liganden, CL [1]. 1,1-Dithiolato-Komplex von Palladium(II), Platin(II) und Gold(I) aus Diphenylmethylenglycinester sowie N,N-Dimethylglycinester und Schwefelkohlenstoff
- Metallkomplexe mit biologisch wichtigen Liganden, CLI [1]. Metallorganische Komplexe mit R-3-(3-Pyridyl)alaninat
- Methoxyabietane Diterpenoid from the Root of Salvia phlomoides and Structural Correction of Another Diterpene from Cryptomeria japonica
- Access to Orthogonal Protected Phenols – Synthesis of a Silylated Quinol
- A New Prenylated Hydroquinone from the Roots of Garcinia atroviridis Griff ex T. Anders (Guttiferae)
- Simple Synthesis, Characterization and Structure of Diorganotin(IV) Complexes Containing the N-(2-Salicylidene)-N'-benzoylhydrazone Ligand
- Synthese monofluorierter cyclopropanoider Nucleosidanaloga
- Crystal Structure of a New Dimethyl Carbonate/2,4,6-Tris(trifluoromethyl)- 1,3,5-triazine 1:1 Adduct
- Synthesis and Molecular Structure of [Fe2Cl2(μ-S-tBu)2(η1-η1-μ-dppe)] (dppe = Ph2P(CH2)2PPh2)
Articles in the same Issue
- Bis(trimethylphosphan)-η5-cyclopentadienyl- tert- butylimidovanadium( III): Reaktionen mit Schwefel, Selen, Tellur und Iod
- Von Fluorsilylamiden zu Element-Silylamiden und Iminosilanen
- β-CaB4O7: A New Polymorph Synthesized under High-Pressure/High-Temperature Conditions
- New Dinuclear Mn(II) Phenanthroline Adipato Complex: Synthesis and Structural and Thermal Characterization of Mn2(phen)2(H2O)2(C6H8O4)2
- Crystal Structure and Magnetic Properties of a New Hetero-Dinuclear CuIIMnII Schiff Base Complex
- High-Pressure Preparation, Crystal Structure, and Properties of RE4B6O15 (RE = Dy, Ho) with an Extension of the “Fundamental Building Block”-Descriptors
- Novel Asymmetrical Dianionic Polyimido-Sulfur(IV)-Ylides
- Decarbonylation of Pentamethylcyclopentadienyl Tetracarbonylvanadium, Cp*V(CO)4, in the Presence of Oxygen. The X-Ray Crystal Structure Analyses of Cp*V(CO)4 and [Cp*V(O)(μ-O)]4
- Formation of a Doubly C,N-Bridged Six-Membered Metallacyclic Bis[(2-imidazolyl)zirconocene] Dication
- Metallkomplexe mit biologisch wichtigen Liganden, CL [1]. 1,1-Dithiolato-Komplex von Palladium(II), Platin(II) und Gold(I) aus Diphenylmethylenglycinester sowie N,N-Dimethylglycinester und Schwefelkohlenstoff
- Metallkomplexe mit biologisch wichtigen Liganden, CLI [1]. Metallorganische Komplexe mit R-3-(3-Pyridyl)alaninat
- Methoxyabietane Diterpenoid from the Root of Salvia phlomoides and Structural Correction of Another Diterpene from Cryptomeria japonica
- Access to Orthogonal Protected Phenols – Synthesis of a Silylated Quinol
- A New Prenylated Hydroquinone from the Roots of Garcinia atroviridis Griff ex T. Anders (Guttiferae)
- Simple Synthesis, Characterization and Structure of Diorganotin(IV) Complexes Containing the N-(2-Salicylidene)-N'-benzoylhydrazone Ligand
- Synthese monofluorierter cyclopropanoider Nucleosidanaloga
- Crystal Structure of a New Dimethyl Carbonate/2,4,6-Tris(trifluoromethyl)- 1,3,5-triazine 1:1 Adduct
- Synthesis and Molecular Structure of [Fe2Cl2(μ-S-tBu)2(η1-η1-μ-dppe)] (dppe = Ph2P(CH2)2PPh2)