Found: 95
Select item for more details and to access through your institution.
Cyclopropanation of N-Substituted 2-Oxochromene- and 6-Bromo-2-oxochromene-3-carboxamides with Zinc Enolates Derived from 1-Aryl-2,2-dibromoalkanones.
- Published in:
- Russian Journal of Organic Chemistry, 2005, v. 41, n. 4, p. 527, doi. 10.1007/s11178-005-0199-6
- By:
- Publication type:
- Article
Reactions of Zinc Enolates Derived from 1-Aryl-2,2-dibromoalkanones with 3-Acetyl-6-bromochromen-2-one.
- Published in:
- Russian Journal of Organic Chemistry, 2003, v. 39, n. 9, p. 1316, doi. 10.1023/B:RUJO.0000010220.65145.00
- By:
- Publication type:
- Article
Reactions of Zinc Enolates of Substituted 1-Aryl-2,2-dibromobutanones with Alkyl Esters of 3-Oxo-3H-benzo[f]chromene-2-carboxylic Acid.
- Published in:
- Russian Journal of General Chemistry, 2004, v. 74, n. 6, p. 937, doi. 10.1023/B:RUGC.0000042431.01715.29
- By:
- Publication type:
- Article
Reaction of Zinc Enolates Derived from Substituted 2,2-Dibromobutyrophenones with Ethyl 5,5-Dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylate.
- Published in:
- Russian Journal of General Chemistry, 2003, v. 73, n. 5, p. 758, doi. 10.1023/A:1026139004280
- By:
- Publication type:
- Article
Parawasserstoff‐basierte Hyperpolarisierung für die Biomedizin.
- Published in:
- Angewandte Chemie, 2018, v. 130, n. 35, p. 11310, doi. 10.1002/ange.201711842
- By:
- Publication type:
- Article
Efficient Synthesis of Molecular Precursors for Para-Hydrogen-Induced Polarization of Ethyl Acetate-1-<sup>13</sup>C and Beyond.
- Published in:
- Angewandte Chemie, 2016, v. 128, n. 20, p. 6175, doi. 10.1002/ange.201600521
- By:
- Publication type:
- Article
A versatile synthetic route to the preparation of 15N heterocycles.
- Published in:
- Journal of Labelled Compounds & Radiopharmaceuticals, 2019, v. 62, n. 13, p. 892, doi. 10.1002/jlcr.3699
- By:
- Publication type:
- Article
Toward hyperpolarized molecular imaging of HIV: synthesis and longitudinal relaxation properties of <sup>15</sup>N-Azidothymidine.
- Published in:
- 2014
- By:
- Publication type:
- Other
Dephosphorylation and biodistribution of 1-<sup>13</sup>C-phospholactate in vivo.
- Published in:
- Journal of Labelled Compounds & Radiopharmaceuticals, 2014, v. 57, n. 8, p. 517, doi. 10.1002/jlcr.3207
- By:
- Publication type:
- Article
Synthetic approach for unsaturated precursors for parahydrogen induced polarization of choline and its analogs.
- Published in:
- Journal of Labelled Compounds & Radiopharmaceuticals, 2013, v. 56, n. 13, p. 655, doi. 10.1002/jlcr.3082
- By:
- Publication type:
- Article
Character Recognition via Critical Points.
- Published in:
- International Journal of Imaging Systems & Technology, 1991, v. 3, n. 3, p. 213, doi. 10.1002/ima.1850030306
- By:
- Publication type:
- Article
Sub-second proton imaging of <sup>13</sup>C hyperpolarized contrast agents in water.
- Published in:
- Contrast Media & Molecular Imaging, 2014, v. 9, n. 5, p. 333, doi. 10.1002/cmmi.1579
- By:
- Publication type:
- Article
Parahydrogen‐Based Hyperpolarization for Biomedicine.
- Published in:
- Angewandte Chemie International Edition, 2018, v. 57, n. 35, p. 11140, doi. 10.1002/anie.201711842
- By:
- Publication type:
- Article
Efficient Synthesis of Molecular Precursors for Para-Hydrogen-Induced Polarization of Ethyl Acetate-1-<sup>13</sup>C and Beyond.
- Published in:
- Angewandte Chemie International Edition, 2016, v. 55, n. 20, p. 6071, doi. 10.1002/anie.201600521
- By:
- Publication type:
- Article
Reactions of bromine-containing organozinc compounds derived from α,α-dibromo ketones with 2-arylmethylideneindan-1,3-diones and 5-arylmethylidene-2,2-dimethyl-1,3-dioxane-4,6-diones.
- Published in:
- Russian Journal of Organic Chemistry, 2010, v. 46, n. 4, p. 499, doi. 10.1134/S1070428010040081
- By:
- Publication type:
- Article
Reformatsky reaction of methyl 1-bromocyclobutane- and 1-bromocycloheptanecarboxylates with Schiff bases.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 11, p. 1632, doi. 10.1134/S1070428007110085
- By:
- Publication type:
- Article
Synthesis of 6-arylspiro[tetrahydropyran-3,1′-cyclobutane]-2,4-diones.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 11, p. 1628, doi. 10.1134/S1070428007110073
- By:
- Publication type:
- Article
Reactions of dialkyl 4-bromo-2,2-dimethyl-3-oxohexane-1,6-dioates,-heptane-1,7-dioates with zinc and aromatic aldehydes.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 10, p. 1432, doi. 10.1134/S107042800710003X
- By:
- Publication type:
- Article
Study of reaction of reformatsky reagent prepared from methyl bromocyclopentanecarboxylate and zinc with 2-oxochromen-and 6-bromo-2-oxochromen-3-carboxylic acids N-arylamides.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 10, p. 1545, doi. 10.1134/S1070428007100235
- By:
- Publication type:
- Article
Reaction of zinc enolates prepared from 2,2-dibromoindan-1-one or 2,2-dibromo-1-tetralone and zinc with 2-oxochromen-3-carboxylic acid derivatives.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 10, p. 1441, doi. 10.1134/S1070428007100053
- By:
- Publication type:
- Article
Cyclopropanation of 2-arylmethylidenemalononitriles, alkyl 3-aryl-2-cyanoprop-2-enoates, and N-substituted 3-aryl-2-cyanoprop-2-enamides with bromine-containing zinc enolates.
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 7, p. 1002, doi. 10.1134/S1070428007070111
- By:
- Publication type:
- Article
Reaction of zinc enolates derived from 1-aryl-2,2-dibromoalkan-1-ones with tetramethyl 2,2′-(1,4-phenylenedimethylidene)dimalonate, dimethyl 3,3′-(1,4-phenylene)bis(2-cyanoacrylate), and 2,2′-(1,4-phenylenedimethylidene)-bis(malononitrile)
- Published in:
- Russian Journal of Organic Chemistry, 2007, v. 43, n. 7, p. 995, doi. 10.1134/S1070428007070093
- By:
- Publication type:
- Article
Reaction of organozinc reagents prepared from bromomalonic acid esters and zinc with 3-aryl-2-cyanopropenoic acid primary amides.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 11, p. 1625, doi. 10.1134/S1070428006110054
- By:
- Publication type:
- Article
Reformatsky reaction of methyl 1-bromocycloalkane-1-carboxylates with phenyl-and benzoylhydrazones derived from aromatic aldehydes.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 10, p. 1486, doi. 10.1134/S1070428006100150
- By:
- Publication type:
- Article
Reactions of zinc enolates derived from 1-aryl-2-bromo-alkanones and 1-aryl-2-bromo-2-phenylethanone with 3-aroyl-6-bromochromen-2-ones and 2-benzoylbenzo[ f]chromen-3-one.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 9, p. 1344, doi. 10.1134/S1070428006090156
- By:
- Publication type:
- Article
Reaction of N-substituted 2-oxochromen-3-carboxamides with bromoderivatives of zinc enolates prepared from alkyl 2,2-dialkyl-4,4-dibromo-3-oxoalkanoates and zinc.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 8, p. 1157, doi. 10.1134/S1070428006080094
- By:
- Publication type:
- Article
Reaction of alkyl 5,5-dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylates with zinc enolates prepared from zinc and 1-arul-2-bromo-2-phenylethanones, 2 bromoindanone, and 2-bromo-6-methyltetralone.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 8, p. 1169, doi. 10.1134/S1070428006080112
- By:
- Publication type:
- Article
Cyclopropanation of N-substituted 3-aryl-2-cyanoprop-2-enamides and derivatives of 5,5-Dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylic acid and 2-oxochromene-3-carboxylic acid with bromine-containing zinc enolates.
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 7, p. 973, doi. 10.1134/S1070428006070086
- By:
- Publication type:
- Article
Unexpected formation of 5′-aryl-1′-benzyl-4′-methyl-3,4,2′,3′-tetrahydro-2,2′-dioxospiro[chroman3,3′-pyrrol]-4-yl acetates at acylation of 1-aryl-2-benzyl-1-hydroxy-9c-methyl-1,2,9b,9c-tetrahydro-5-oxa-2-azacyclopenta[2,3]cyclopropa[1,2- a]naphthalene-3,4-diones with acetic anhydride
- Published in:
- Russian Journal of Organic Chemistry, 2006, v. 42, n. 5, p. 778, doi. 10.1134/S1070428006050265
- By:
- Publication type:
- Article
Cyclopropanation of Alkyl and Aryl 3-Aryl-2-cyanopropenoates with Bromine-containing Zinc Enolates Obtained from 1-Aryl-2,2-dibromoalkanones and Zinc.
- Published in:
- Russian Journal of Organic Chemistry, 2005, v. 41, n. 11, p. 1598, doi. 10.1007/s11178-006-0004-1
- By:
- Publication type:
- Article
Cyclopropanation of N-Substituted 2-Oxochromene-3-carboxamides and 3-Oxobenzo[ f]chromene-2-carboxamides with Bromine-containing Zinc Enolate Prepared from α,α -Dibromopinacolin and Zinc.
- Published in:
- Russian Journal of Organic Chemistry, 2005, v. 41, n. 8, p. 1219, doi. 10.1007/s11178-005-0320-x
- By:
- Publication type:
- Article
Reformatsky Reaction of Methyl α-Bromoisobutyrate with 2-Arylmethylidenemalonic Acid Derivatives.
- Published in:
- Russian Journal of Organic Chemistry, 2005, v. 41, n. 7, p. 1011, doi. 10.1007/s11178-005-0286-8
- By:
- Publication type:
- Article
Cyclopropanation of 3-(2-Oxo-2 H-chromen-3-yl-carbonyl)-2 H-chromen-2-one with Zinc Enolates Derived from 1-Aryl-2,2-dibromoalkanones.
- Published in:
- Russian Journal of Organic Chemistry, 2005, v. 41, n. 1, p. 131, doi. 10.1007/s11178-005-0135-9
- By:
- Publication type:
- Article
Synthesis of 6-hetaryl-5,5-dialkyl-3,3-dimethyl-tetrahydropyran-2,4-diones by Reformatsky Reaction.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 10, p. 1500, doi. 10.1007/s11178-005-0049-6
- By:
- Publication type:
- Article
Reactions of zinc enolates derived from 1-Aryl-2-bromo-alkanones with 3-acyl-6-bromochromen-2-ones.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 10, p. 1487, doi. 10.1007/s11178-005-0046-9
- By:
- Publication type:
- Article
Reactions of zinc enolates derived from 1-aryl-2,2-di-bromoalkanones with 2-acyl-3H-benzo[f]chromen-3-ones, 6-bromo-2-oxochromene-3-carboxamides, and 3-oxo-3H-benzo-[f]chromene-2-carboxamides.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 9, p. 1353, doi. 10.1007/s11178-005-0019-z
- By:
- Publication type:
- Article
Reformatsky Reaction of Methyl 1-Bromocycloalkanecarboxylates with α-Dicarbonyl Compounds.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 7, p. 953, doi. 10.1023/B:RUJO.0000045183.34092.05
- By:
- Publication type:
- Article
Synthesis of Alkyl 4-(1-Alkyl-2-aryl-2-oxoethyl)-5,5-dimethyl-2-oxotetrahydrofuran-3-carboxylates and Their Reactions with Amines.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 7, p. 999
- By:
- Publication type:
- Article
Reformatsky Reaction of Methyl α-Bromoisobutyrate with Schiff Bases Derived from Salicylaldehyde and 2-Hydroxynaphthalene-1-carbaldehyde.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 6, p. 834, doi. 10.1023/B:RUJO.0000044546.25792.5b
- By:
- Publication type:
- Article
Reformatsky Reaction with N-Substituted 6-Bromo-2-oxochromene-3-carboxamides.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 6, p. 892, doi. 10.1023/B:RUJO.0000044556.65215.ea
- By:
- Publication type:
- Article
Reaction of Methyl 1-(2-Bromoisobutyryl)cyclopentane-carboxylate and 3-(1-Bromocyclopentyl)-2,2-dimethyl-3-oxo-propionate with Zinc and Aromatic Aldehydes.
- Published in:
- Russian Journal of Organic Chemistry, 2004, v. 40, n. 4, p. 578, doi. 10.1023/B:RUJO.0000036083.25649.fa
- By:
- Publication type:
- Article
Reformatsky Reaction of Methyl α-Bromoisobutyrate with 2-Oxo-2H-benzo[f]chromene-3-carboxylic Acid Esters and N-Benzylamide.
- Published in:
- Russian Journal of Organic Chemistry, 2003, v. 39, n. 9, p. 1231, doi. 10.1023/B:RUJO.0000010206.70218.f4
- By:
- Publication type:
- Article
Toward Hyperpolarized <sup>19</sup>F Molecular Imaging via Reversible Exchange with Parahydrogen.
- Published in:
- ChemPhysChem, 2017, v. 18, n. 15, p. 1961, doi. 10.1002/cphc.201700594
- By:
- Publication type:
- Article
Inside Cover: Toward Hyperpolarized <sup>19</sup>F Molecular Imaging via Reversible Exchange with Parahydrogen (ChemPhysChem 15/2017).
- Published in:
- ChemPhysChem, 2017, v. 18, n. 15, p. 1959, doi. 10.1002/cphc.201700801
- By:
- Publication type:
- Article
The Absence of Quadrupolar Nuclei Facilitates Efficient <sup>13</sup>C Hyperpolarization via Reversible Exchange with Parahydrogen.
- Published in:
- ChemPhysChem, 2017, v. 18, n. 12, p. 1493, doi. 10.1002/cphc.201700416
- By:
- Publication type:
- Article
In Situ and Ex Situ Low-Field NMR Spectroscopy and MRI Endowed by SABRE Hyperpolarization.
- Published in:
- ChemPhysChem, 2014, v. 15, n. 18, p. 4100, doi. 10.1002/cphc.201402607
- By:
- Publication type:
- Article
Synthesis of 3-substituted ethyl esters of 6-aryl-5-cyano-2,4-dioxo-3-azabicyclo[3.1.0]hexane-1-carboxylic acid, based on a modified reformatsky reaction.
- Published in:
- Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 12, p. 1545, doi. 10.1007/s10593-006-0038-x
- By:
- Publication type:
- Article
Unexpected Synthesis of Substituted 9b,9c-Dihydro-5-oxa-2-azacyclopenta[2,3]cyclopropa[1,2- a]naphthalene-1,3,4-triones According to a Modified Reformatsky Reaction.
- Published in:
- Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 6, p. 794, doi. 10.1007/s10593-005-0224-2
- By:
- Publication type:
- Article
Selective Cyclopropanation of Chromenes with a Phenylacryloyl Substituent by Bromine-containing Zinc Enolates.
- Published in:
- Chemistry of Heterocyclic Compounds, 2004, v. 40, n. 7, p. 956, doi. 10.1023/B:COHC.0000044582.88939.04
- By:
- Publication type:
- Article
Unexpected O-Alkylation of Sodium Enolates Obtained from 6-Aryl-2,3,5,6-tetrahydro-2,4-pyrandiones by 1-Aryl-2-bromoalkanones.
- Published in:
- Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 2, p. 269, doi. 10.1023/A:1023793013708
- By:
- Publication type:
- Article