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Molbank, Volume 2000, Issue 3 (April 2000)

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Displaying articles 1-18
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Open AccessShort Note A New Heterocyclization Product of Adhyperforin from Hypericum perforatum (St. John's Wort)
Molecules 2000, 5(4), M158; https://doi.org/10.3390/M158
Received: 24 February 2000 / Accepted: 4 April 2000 / Published: 30 April 2000
Cited by 6 | Supplementary Files
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)
Open AccessShort Note Menthyl 2-Benzyl-2-phenylsulfonyl Acetate
Molecules 2000, 5(4), M146; https://doi.org/10.3390/M146
Received: 21 December 1999 / Accepted: 14 January 2000 / Published: 29 April 2000
| Supplementary Files
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)
Open AccessShort Note N,N-Dibutyl-2-p-tolyl-acetamide
Molecules 2000, 5(4), M161; https://doi.org/10.3390/M161
Received: 4 April 2000 / Accepted: 6 April 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 2-Chloro-3-(4-morpholino)-1,4-naphthoquinone
Molecules 2000, 5(4), M160; https://doi.org/10.3390/M160
Received: 27 February 2000 / Accepted: 22 March 2000 / Published: 28 April 2000
Cited by 1 | Supplementary Files
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)
Open AccessShort Note 1-(N,N-Dimethylamino)adamantane
Molecules 2000, 5(4), M159; https://doi.org/10.3390/M159
Received: 27 February 2000 / Accepted: 22 March 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-ethoxycarbonylmethyl-5-bromo-6-azauracil
Molecules 2000, 5(4), M157; https://doi.org/10.3390/M157
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-allyl-5-bromo-6-azauracil
Molecules 2000, 5(4), M156; https://doi.org/10.3390/M156
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-benzyl-5-bromo-6-azauracil
Molecules 2000, 5(4), M155; https://doi.org/10.3390/M155
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-ethyl-5-bromo-6-azauracil
Molecules 2000, 5(4), M154; https://doi.org/10.3390/M154
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-methyl-5-bromo-6-azauracil
Molecules 2000, 5(4), M153; https://doi.org/10.3390/M153
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-ethoxycarbonylmethyl-6-azauracil
Molecules 2000, 5(4), M152; https://doi.org/10.3390/M152
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-allyl-6-azauracil
Molecules 2000, 5(4), M151; https://doi.org/10.3390/M151
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-benzyl-6-azauracil
Molecules 2000, 5(4), M150; https://doi.org/10.3390/M150
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-ethyl-6-azauracil
Molecules 2000, 5(4), M149; https://doi.org/10.3390/M149
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 1-[(2-Acetoxyethoxy)methyl]-3-methyl-6-azauracil
Molecules 2000, 5(4), M148; https://doi.org/10.3390/M148
Received: 23 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 2,4,6-Tris(2',4',6'-trimethylphenylethynyl)mesitylene
Molecules 2000, 5(4), M147; https://doi.org/10.3390/M147
Received: 24 February 2000 / Accepted: 28 February 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note Menthyl Phenylsulfonyl Acetate
Molecules 2000, 5(4), M145; https://doi.org/10.3390/M145
Received: 21 December 1999 / Accepted: 14 January 2000 / Published: 28 April 2000
| Supplementary Files
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)
Open AccessShort Note 6-S-Trityl-mercapto-hexan-1-ol
Molecules 2000, 5(4), M144; https://doi.org/10.3390/M144
Received: 16 February 2000 / Accepted: 20 February 2000 / Published: 28 April 2000
Cited by 1 | Supplementary Files
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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