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- Currently displaying 28541 - 28560 of 30921 publications
5,21-Dimethyl-8,24-pentamethylenedioxy-1,10,17,26-tetra-aza[2,2](mo)2-cyclophane.
J. Chem. Soc., Perkin Trans. 1
(1990)
2353
(doi: 10.1039/p19900002353)
Total synthesis of the esterase inhibitor (±)-ebelactone a using an aldol-claisen strategy
Tetrahedron Letters
(1990)
31
7513
A synthesis of (−)-tetrahydrolipstatin in which the relative stereochemistry is controlled by a phenyldimethylsilyl group
Tetrahedron Letters
(1990)
31
3645
Chemistry of insect antifeedants from azadirachta indica (part 6): Synthesis of an optically pure acetal intermediate for potential use in the synthesis of azadirachtin and novel antifeedants.
Tetrahedron Letters
(1990)
31
431
CHIRAL SYNTHESIS OF Z-2-BUTYLIDENECYCLOHEXAN-1-OL AND Z-2-BUTYLIDENECYCLOHEXAN-1-YL PHENYLSULFIDE FROM OPTICALLY-ACTIVE PHOSPHINE OXIDES
Tetrahedron Letters
(1990)
31
2743
Interstices, diffusion doorways and free volume percolation studies of a dense random packed atomic structure
Journal of Non Crystalline Solids
(1990)
124
22
(doi: 10.1016/0022-3093(90)91076-4)
Chiral synthesis of Z-2-butylidenecyclohexan-1-OL and -1-YL phenylsulphide from optically active phosphine oxides
Tetrahedron Letters
(1990)
31
2743
CRYSTALLOGRAPHIC STUDIES OF INTRAMOLECULAR AND INTERMOLECULAR INTERACTIONS .4. MOLECULAR AND CRYSTAL-STRUCTURE OF PHTHALAZINE SEMITETRAFLUOROBORATE - INTRAMOLECULAR CHANGES IN GEOMETRY AS A CONSEQUENCE OF H-BONDING
Journal of Molecular Structure
(1990)
240
119
(doi: 10.1016/0022-2860(90)80502-B)
Band-Selective excitation for multidimensional NMR spectroscopy
Journal of Magnetic Resonance 1969
(1990)
87
415
(doi: 10.1016/0022-2364(90)90020-a)
KAOLINITE AS A CONVENIENT STANDARD FOR SETTING THE HARTMANN-HAHN MATCH FOR SI-29 CP MAS NMR OF SILICATES
Journal of Magnetic Resonance (1969)
(1990)
90
567
(doi: 10.1016/0022-2364(90)90062-e)
Fine structure of cross peaks in truncated COSY experiments
Journal of Magnetic Resonance 1969
(1990)
87
194
(doi: 10.1016/0022-2364(90)90100-N)
Use of neural networks to design shaped radiofrequency pulses
Journal of Magnetic Resonance 1969
(1990)
90
397
(doi: 10.1016/0022-2364(90)90149-4)
Selection of coherence transfer pathways using inhomogeneous adiabatic pulses. Removal of zero-quantum coherence
Journal of Magnetic Resonance (1969)
(1990)
89
176
(doi: 10.1016/0022-2364(90)90173-7)
Separation of overlapping cross peaks in NMR correlation spectroscopy
Journal of Magnetic Resonance 1969
(1990)
89
198
(doi: 10.1016/0022-2364(90)90176-a)
Diagonal-peak patterns in double-quantum-filtered COSY
Journal of Magnetic Resonance (1969)
(1990)
88
636
(doi: 10.1016/0022-2364(90)90296-l)
DENSITY FUNCTIONAL THEORY OF FREEZING - APPLICATION TO COLLOIDAL SYSTEMS
LIQUIDS AT INTERFACES
(1990)
593
Chemistry of insect antifeedants from azadirachta indica (part 7): Preparation of an optically pure hydroxyacetal epoxide related to azadirachtin.
Tetrahedron Letters
(1990)
31
3437
SYNTHESIS OF A C16-C28 SPIROACETAL FRAGMENT OF AVERMECTIN-B1A AND REASSIGNMENT OF SOME H-1 AND C-13 RESONANCES OF AVERMECTIN-B1A
Tetrahedron Letters
(1990)
31
3445
Stereoelectronic factors in the synthesis of tetrahydrofurans by hydroxyl participation in phenylthio migration
Tetrahedron Letters
(1990)
31
3457
Enantioselective synthesis of the C3-C11 hydrocarbon fragment of the ionophore antibiotic tetronasin (ici 139603).
Tetrahedron Letters
(1990)
31
5521