Preparation of new macrocyclic polyamines containing 4-(phenylethynyl)pyridine subunit.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 167, doi. 10.1002/jhet.5570270210
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- Article
Works matching IS 0022152X AND DT 1990 AND VI 27 AND IP 2
Results: 66
1
2
Synthesis and stereochemistry of novel [1,2,4]oxadiazolo[4,5- a][1,5]benzodiazepine derivatives.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 371, doi. 10.1002/jhet.5570270250
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- Article
3
Synthesis of acenaphtho[1,2- x]heterocycles and spiro[acenaphthylene 1-isoxazoles].
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 227, doi. 10.1002/jhet.5570270221
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- Publication type:
- Article
4
A new approach for the synthesis of pteridines: The synthesis of 3-substituted-2-thioxo-1,2-dihydro-4(3 H)-pteridinones.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 433, doi. 10.1002/jhet.5570270261
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- Article
5
Acetylenic chemistry: Part 15 [1]. Reactions of 1,2,3,4-Tetrahydro-2,4-dioxopyrido[2,3- d]pyrimidine with 3-bromoprop-1-yne.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 287, doi. 10.1002/jhet.5570270232
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- Article
6
Studies in organic mass spectrometry. VIII.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 135, doi. 10.1002/jhet.5570270203
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- Article
7
An unusual oxazole formation.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 343, doi. 10.1002/jhet.5570270243
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- Article
8
A Synthesis of imidazo- and pyrimido[1,2- g][1,6]naphthyridinones.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 189, doi. 10.1002/jhet.5570270214
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- Article
9
Reaction of N-[(α-acetoxy)-4-pyridylmethyl]-3,5-dimethylbenzamide with alkyl isocyanates.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 397, doi. 10.1002/jhet.5570270254
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- Article
10
Nitrogen bridgehead compounds. Part 77. Addition reaction of 9-methylene-6,7,8,9-tetrahydro-4 H-pyrido[1,2- a]pyrimidin-4-ones.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 247, doi. 10.1002/jhet.5570270225
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- Article
11
Mass spectrometric synthesis. V. The gas-phase ion-molecule dimerization of some sulfur containing heterocycles.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 463, doi. 10.1002/jhet.5570270265
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- Publication type:
- Article
12
Synthesis of (-)-(S)-3- sec-butyl- and (+)-( S)-5- sec-butyl-2(1 H)-pyridinone.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 311, doi. 10.1002/jhet.5570270236
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- Article
13
Synthesis and cardiotonic activity of pyrimido[5,4- b][1,4]oxazinones and 1,4-dioxino[2,3- d]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 151, doi. 10.1002/jhet.5570270207
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- Article
14
Methyl 2-benzoylamino-3-dimethylaminopropenoate in the synthesis of heterocyclic systems. An attempt to prepare benzoylamino substituted azolo- and azinopyrimidines with a bridgehead nitrogen atom.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 359, doi. 10.1002/jhet.5570270247
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- Article
15
Mass spectra of 3(2 H)-cinnolinone and 2-substituted derivatives.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 209, doi. 10.1002/jhet.5570270218
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- Article
16
Synthesis of 2- N-(benzo[ b]thiophen-2-yl)benzo and heterofused-1,2,3-triazoles.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 417, doi. 10.1002/jhet.5570270258
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- Article
17
Synthesis of 3-substituted-4-phenyl-2-thioxo-1,2,3,4,5,6,7,8-octahydrobenzo[4,5]thieno[2,3-á]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 269, doi. 10.1002/jhet.5570270229
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- Publication type:
- Article
18
Diheterocyclic compounds from dithiocarbamates and derivatives thereof. I. 2,2′-(arylenediamino)bisbenzoazoles, 2,2′-(arylenediamino)bis(imidazopyridines) and 8,8′-(arylenediamino)bispurines.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 221, doi. 10.1002/jhet.5570270220
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- Publication type:
- Article
19
Reactivity of 2-methyl-4-(1-pyrrolidinyl)-2 H-1,2-benzothiazine 1,1-dioxide towards p-toluenesulphonyl azide.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 427, doi. 10.1002/jhet.5570270260
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- Article
20
Syntheses and conformational analyses of some 3-amino-2,5-dioxo-2,3,4,5-tetrahydro-1 H-1-benzazepine derivatives: X-ray crystal structure of 35-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,5-dioxo-2,3,4,5-tetrahydro-1 H-1-benzazepine.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 279, doi. 10.1002/jhet.5570270231
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- Publication type:
- Article
21
Synthesis and derivatization of 4-arylsulfonylthiophene- and furan-2-sulfonamides.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 127, doi. 10.1002/jhet.5570270202
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- Publication type:
- Article
22
Chemistry of 5(2 H)-isoxazolones: Novel conversion of positional isomers.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 337, doi. 10.1002/jhet.5570270242
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- Article
23
Studies on structurally simple α,β-butenolides. VIII. 5-Haloalkyl- and 3-bromo-5-hydroxyalkyl-2(5 H)-furanones.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 183, doi. 10.1002/jhet.5570270213
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- Publication type:
- Article
24
Michael additions to acrylonitrile, methyl acrylate and methyl vinyl ketone to N<sub>b</sub>-benzylidenetryptophan methyl ester.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 357, doi. 10.1002/jhet.5570270246
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- Publication type:
- Article
25
Synthesis and <sup>13</sup>C NMR of (trifluoromethyl)hydroxypyrazoles.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 243, doi. 10.1002/jhet.5570270224
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- Article
26
Synthesis of N-[4-[2-(2,4-Diamino-1,6-dihydro-6-oxo-5-pyrimidinyl)-ethylamino]benzoyl]-L-glutamic acid. An acyclic analogue of 5,6,7,8-tetrahydrofolic acid.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 459, doi. 10.1002/jhet.5570270264
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- Article
27
Synthesis of 3-substituted-3,4-dihydro-2(1 H)-pyridinones from nitriles.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 307, doi. 10.1002/jhet.5570270235
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- Article
28
Nucleophilic addition of 2-, 3-, or 4-[2-(methylamino)ethyl]pyridine to the aziridine, 7-methyl-7-azabicyclo[4.1.0]heptane.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 147, doi. 10.1002/jhet.5570270206
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- Article
29
Condensed 1,3-benzothiazinones 3. Synthesis of 3-substituted 1,2,4-triazolo[3,4- b][1,3]benzothiazin-5-ones.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 391, doi. 10.1002/jhet.5570270253
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- Article
30
A facile synthesis of 3-aryl-4-pyrazoleacetic acids and of their 4,5-dihydro derivatives.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 205, doi. 10.1002/jhet.5570270217
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- Article
31
The reaction of 2-ethoxycarbonyl-3-isothiocyanatopyridine with α-amino acids. The synthesis of 3-substituted 2-thiooxo-2,3-dihydropyrido[3,2- d]pyrimidin-4(3 H)-ones.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 413, doi. 10.1002/jhet.5570270257
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- Publication type:
- Article
32
Polarized ethylene. V. Synthesis of 1-substituted indolizine, pyrazolo[1,5- a]pyridine, and their related compounds using methoxyethylene derivatives.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 263, doi. 10.1002/jhet.5570270228
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- Publication type:
- Article
33
FAB-Induced deprotonation, elimination and decomposition of 1,3-dithiolane S-oxides.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 327, doi. 10.1002/jhet.5570270239
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- Publication type:
- Article
34
Reaction of Cα, O-dilithiooximes with functionalized carbonyl compounds. Part 2.
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- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 275, doi. 10.1002/jhet.5570270230
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- Publication type:
- Article
35
Reaction of nitriles under acidic conditions. Part VI. Synthesis of condensed 4-chloro- and 4-aminopyrimidines from ortho-aminonitriles.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 119, doi. 10.1002/jhet.5570270201
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- Publication type:
- Article
36
A facile synthesis of methyl 2-substituted-4-benzoxazolecarboxylates.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 335, doi. 10.1002/jhet.5570270241
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- Publication type:
- Article
37
Preparation of benzofuroxans and benzofurazans of 2,3,4,5-tetrahydrobenzo[b] [1,4]dioxocin and related compounds.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 177, doi. 10.1002/jhet.5570270212
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- Publication type:
- Article
38
Opioid conformations: The remarkable effect of C-14 substituents on ring c conformations of 6α and 6β epimers of 6-substituted epoxymorphinan opioid ligands.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 385, doi. 10.1002/jhet.5570270252
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- Publication type:
- Article
39
5-Oxo-1,4-dihydroindenopyridines: Calcium modulators with partial calcium agonistic activity.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 237, doi. 10.1002/jhet.5570270223
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- Publication type:
- Article
40
Disentangling proton connectivity networks in highly overlapped <sup>1</sup>H-NMR spectra of polynuclear aromatics using 1D-HOHAHA.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 455, doi. 10.1002/jhet.5570270263
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- Article
41
Reaction of 2-dimethylaminomethylene-1,3-diones with dinucleophiles. VIII. Synthesis of ethyl and methyl 2,4-disubstituted 5-pyrimidinecarboxylates.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 295, doi. 10.1002/jhet.5570270234
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- Publication type:
- Article
42
Syntheses of 4,7-Dimethyl-6-phenyl-5,6,7,8-tetrahydro-4 H-1,3,6-dioxazocin-2-ones and its related compounds.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 143, doi. 10.1002/jhet.5570270205
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- Publication type:
- Article
43
Synthesis of 4,4′-divinyl-2,2′-bipyridine.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 163, doi. 10.1002/jhet.5570270209
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- Publication type:
- Article
44
Reaction of N-nitroaryl-1,2,3,4-tetrahydroisoquinoline derivatives with oxygen.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 367, doi. 10.1002/jhet.5570270249
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- Publication type:
- Article
45
The synthesis and transformations of 2-ethoxycarbonyl-3-isothiocyanatopyridine. Pyrido[3,2- d]pyrimidines and some azolopyrido[3,2- d]pyrimidines.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 407, doi. 10.1002/jhet.5570270256
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- Publication type:
- Article
46
Mass spectral study of differently substituted 2-oxo- and 2-thioxo-1,3,4-benzotriazepines.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 259, doi. 10.1002/jhet.5570270227
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- Article
47
Diheterocyclic compounds from dithiocarbamates and derivatives thereof. II.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 321, doi. 10.1002/jhet.5570270238
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- Article
48
Bis heterocycles as potential chemotherapeutic agents. X. Synthesis of bis(4-arylthiosemicarbazido)-, bis(2-arylamino-1,3,4-thiadiazol-5-yl) and bis(4-aryl-1,2,4-triazolin-3-thione-5-yl)pentanes and related compounds.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 351, doi. 10.1002/jhet.5570270245
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- Publication type:
- Article
49
Mechanism of the cycloaddition-elimination reactions of 4-methyl-5-phenylimino-δ<sup>2</sup>-1,2,3,4-thiatriazoline with alkyl and aryl isothiocyanates.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 199, doi. 10.1002/jhet.5570270216
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- Article
50
2-( o-Hydroxyanilido)alkylnitriles vs. 2-[1-( o-hydroxyanilido)alkyl]-benzoxazoles as products from o-aminophenol and cyanohydrins.
- Published in:
- Journal of Heterocyclic Chemistry, 1990, v. 27, n. 2, p. 331, doi. 10.1002/jhet.5570270240
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- Publication type:
- Article