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- Currently displaying 27061 - 27080 of 29853 publications
Solid-state 27Al NMR studies of aluminophosphate molecular sieves. Enhanced resolution by quadrupole nutation and double-rotation.
Solid state nuclear magnetic resonance
(1992)
1
217
Time-domain calculation of chemical exchange effects in the NMR spectra of rotating solids
Solid State Nucl Magn Reson
(1992)
1
211
Spectroscopic observation of a catalyst surface in a reactive atmosphere at high pressure
Nature
(1992)
358
658
(doi: 10.1038/358658a0)
Parquin and carboxyparquin, toxic kaurene glycosides from the shrub Cestrum parqui
J CHEM SOC PERK T 1
(1992)
593
(doi: 10.1039/p19920000593)
Dispiroketals in Synthesis: Preparation of a Stable, Sterically Demanding Glyceraldehyde Ketal and Diastereoselective Reactions with Simple Organometallic Reagents
Synthesis
(1992)
1992
52
(doi: 10.1055/s-1992-34153)
Synthetic studies relevant to biosynthetic research on vitamin B12. Part 10. Construction of the east and west building blocks for synthesis of isobacteriochlorins
Journal of the Chemical Society Perkin Transactions 1
(1992)
2175
(doi: 10.1039/p19920002175)
Total synthesis of the ionophore antibiotic CP-61,405 (routiennocin)
Tetrahedron
(1992)
48
7899
Atomic imaging of clear surface of superconducting YBa2Cu3O7-δ
Journal of Solid State Chemistry
(1992)
98
437
A nuclear spin-lattice relaxation study of the mixed-alkali effect in glasses
Journal of Non-Crystalline Solids
(1992)
146
43
The stannyl–cupration of acetylenes and the reaction of the intermediate cuprates with electrophiles as a synthesis of substituted vinylstannanes
Chemical Communications
(1992)
351
(doi: 10.1039/c39920000351)
Synthetic studies relevant to biosynthetic research on vitamin B 12 . Part 11. Modification of the east and west building blocks and study of different assembly methods for synthesis of isobacteriochlorins
J CHEM SOC PERK T 1
(1992)
2189
(doi: 10.1039/p19920002189)
Conformation and electron-transfer chemistry in model photosynthetic reaction centres determined by fast atom bombardment mass spectrometry
Journal of the Chemical Society, Perkin Transactions 2
(1992)
411
(doi: 10.1039/p29920000411)
EXAFS STUDIES OF IRON-SUBSTITUTED ZEOLITES WITH THE ZSM-5 STRUCTURE
SYNTHESIS OF MICROPOROUS MATERIALS, VOL 1
(1992)
537
A direct inversion method for surface structure determination from LEED intensities
Nature
(1992)
360
655
(doi: 10.1038/360655a0)
STRUCTURE AND ENERGETICS OF MODEL METAL-CLUSTERS
J. Chem. Phys.
(1992)
96
8520-8534
SIMULATED TRANSMISSION ELECTRON-MICROSCOPE IMAGES AND CHARACTERIZATION OF CONCENTRIC SHELL AND ICOSPIRAL GRAPHITIC MICROPARTICLES
\jcsft
(1992)
88
2815-2821
Optimization of superconducting transition temperature in (Pb0.7Cu0.3)Sr2(Ca0.5Y0.5)Cu2O7+δ by postannealing
Journal of Solid State Chemistry
(1992)
96
455
Stereochemically controlled synthesis of unsaturated acids by the coupled Baeyer–Villiger and Horner–Wittig reactions: synthesis of (Z)-oct-6-enoic acid
J. Chem. Soc., Perkin Trans. 1
(1992)
2155
(doi: 10.1039/p19920002155)
Stereocontrolled, two-directional, chain synthesis using the Boron Aldol reaction and double Ireland-Claisen rearrangement.
Tetrahedron Letters
(1991)
32
7601
(doi: 10.1016/0040-4039(91)80545-h)
AL-27 QUADRUPOLE NUTATION AND H-1-AL-27 CROSS-POLARIZATION SOLID-STATE NMR-STUDIES OF ULTRASTABLE ZEOLITE-Y WITH FAST MAGIC-ANGLE SPINNING
Chemical Physics Letters
(1991)
187
401
(doi: 10.1016/0009-2614(91)80272-y)