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Molbank, Volume 2000, Issue 3 (April 2000) – 18 articles

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102 KiB  
Short Note
A New Heterocyclization Product of Adhyperforin from Hypericum perforatum (St. John's Wort)
by Suzana Vugdelija, Vlatka Vajs, Snezana Trifunovic, Dejan Djokovic and Slobodan Milosavljevic
Molecules 2000, 5(4), M158; https://doi.org/10.3390/M158 - 30 Apr 2000
Cited by 8
Abstract
From the aerial parts of Hypericum perforatum L. we have isolated phloroglucinol 1 (see the formula), a homologue of 2, the latter isolated previously from the same extract and identified by 2D NMR (DQF COSY, PS NOESY, TOCSY, HSQC and HMBC) [1].[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
87 KiB  
Short Note
Menthyl 2-Benzyl-2-phenylsulfonyl Acetate
by Mohammed Ramdani and Abderrahmane Elidrissi
Molecules 2000, 5(4), M146; https://doi.org/10.3390/M146 - 29 Apr 2000
Abstract
The product 2 was prepared from menthyl phenylsulfonyl acetate in situ by the solid-liquid PTC conditions without solvent.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
85 KiB  
Short Note
N,N-Dibutyl-2-p-tolyl-acetamide
by Olivier Comte, Sylvie Genillard and Céline Nkubana
Molecules 2000, 5(4), M161; https://doi.org/10.3390/M161 - 28 Apr 2000
Abstract
Thionyl chloride (2.18 ml, 3.56 g, 30 mmol, 1.5 eq) was added dropwise to a vigorously stirred solution of p-tolylacetic acid (3 g, 20 mmol, 1 eq) and heated to 100°C for 3 hours.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
88 KiB  
Short Note
2-Chloro-3-(4-morpholino)-1,4-naphthoquinone
by Sukanta Bhattacharyya
Molecules 2000, 5(4), M160; https://doi.org/10.3390/M160 - 28 Apr 2000
Cited by 3
Abstract
The title compound, a novel electron donor-acceptor system [1] was prepared [2] by refluxing a suspension of commercially available 2,3-dichloro-1,4-naphthoquinone in absolute ethanol and morpholine in the presence of anhydrous potassium carbonate.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-(N,N-Dimethylamino)adamantane
by Sukanta Bhattacharyya
Molecules 2000, 5(4), M159; https://doi.org/10.3390/M159 - 28 Apr 2000
Cited by 2
Abstract
The title compound, an important antiviral agent [1] was prepared from commercially available 1-aminoadamantane by titanium(IV) isopropoxide mediated reductive amination of formaldehyde [2].[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-ethoxycarbonylmethyl-5-bromo-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M157; https://doi.org/10.3390/M157 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-allyl-5-bromo-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M156; https://doi.org/10.3390/M156 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-benzyl-5-bromo-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M155; https://doi.org/10.3390/M155 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-ethyl-5-bromo-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M154; https://doi.org/10.3390/M154 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-methyl-5-bromo-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M153; https://doi.org/10.3390/M153 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
90 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-ethoxycarbonylmethyl-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M152; https://doi.org/10.3390/M152 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
91 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-allyl-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M151; https://doi.org/10.3390/M151 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
90 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-benzyl-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M150; https://doi.org/10.3390/M150 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
90 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-ethyl-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M149; https://doi.org/10.3390/M149 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
222 KiB  
Short Note
1-[(2-Acetoxyethoxy)methyl]-3-methyl-6-azauracil
by Smaail Radi and Hassan B. Lazrek
Molecules 2000, 5(4), M148; https://doi.org/10.3390/M148 - 28 Apr 2000
Abstract
The product 2 was prepared via a direct condensation under solid-liquid phase transfer catalysis (S.L.P.T.C.) [1] conditions.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
88 KiB  
Short Note
2,4,6-Tris(2',4',6'-trimethylphenylethynyl)mesitylene
by Laura Jeffries and Eric Bosch
Molecules 2000, 5(4), M147; https://doi.org/10.3390/M147 - 28 Apr 2000
Abstract
The experimental procedure follows the general synthesis of arylalkynes reported by Sonogashira [1].[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
84 KiB  
Short Note
Menthyl Phenylsulfonyl Acetate
by Mohammed Ramdani and Abderrahmane Elidrissi
Molecules 2000, 5(4), M145; https://doi.org/10.3390/M145 - 28 Apr 2000
Abstract
Menthyl phenylsulfonyl acetate was prepared from methyl phenylsulfonyl acetate by solid-liquid PTC trans-esterification conditions without a solvent [1].[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
93 KiB  
Short Note
6-S-Trityl-mercapto-hexan-1-ol
by Zoltán Kupihár, Zoltán Schmél and Lajos Kovács
Molecules 2000, 5(4), M144; https://doi.org/10.3390/M144 - 28 Apr 2000
Cited by 3
Abstract
6-S-Trityl-mercapto-hexan-1-ol is an important compound, because its O-b-cyanoethyl-N,N-diisopropyl phosphoramidite derivative is the most widely used building block for the synthesis of 5'-thiol modified oligonucleotides.[...] Full article
(This article belongs to the Section Molbank Section of Molecules, 1997-2001)
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