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Results: 1-19 |
Results: 19
ENHANCED REACTIVITY OF TUNED IMIDAZOLIDIN-2-ONE CHIRAL AUXILIARIES INDIELS-ALDER REACTIONS
Authors: ROOS GHP BALASUBRAMANIAM S
Citation: Ghp. Roos et S. Balasubramaniam, ENHANCED REACTIVITY OF TUNED IMIDAZOLIDIN-2-ONE CHIRAL AUXILIARIES INDIELS-ALDER REACTIONS, Tetrahedron : asymmetry, 9(6), 1998, pp. 923-926
CHIRAL IMIDAZOLIDIN-2-ONES IN ASYMMETRIC-SYNTHESIS
Authors: ROOS GHP
Citation: Ghp. Roos, CHIRAL IMIDAZOLIDIN-2-ONES IN ASYMMETRIC-SYNTHESIS, South African Journal of Chemistry, 51(1), 1998, pp. 7-24
SYNTHESIS OF ALPHA-AMINO PHOSPHONATES UNDER DIASTEREOCONTROL BY IMIDAZOLIDIN-2-ONE AUXILIARIES
Authors: ROOS GHP BALASUBRAMANIAM S
Citation: Ghp. Roos et S. Balasubramaniam, SYNTHESIS OF ALPHA-AMINO PHOSPHONATES UNDER DIASTEREOCONTROL BY IMIDAZOLIDIN-2-ONE AUXILIARIES, Synthetic communications, 28(20), 1998, pp. 3877-3884
SYNTHESIS, STRUCTURE AND REACTIVITY OF A NOVEL SERIES OF DIASTEREOMERIC DIRHODIUM(II) TETRACARBOXAMIDATES - CATALYSTS FOR ASYMMETRIC DIAZOACETATE TRANSFORMATIONS
Authors: ROOS GHP RAAB CE EMSLIE ND DOYLE MP LYNCH V
Citation: Ghp. Roos et al., SYNTHESIS, STRUCTURE AND REACTIVITY OF A NOVEL SERIES OF DIASTEREOMERIC DIRHODIUM(II) TETRACARBOXAMIDATES - CATALYSTS FOR ASYMMETRIC DIAZOACETATE TRANSFORMATIONS, Australian Journal of Chemistry, 51(1), 1998, pp. 1-8
A NOVEL METHOD FOR THE N-ACYLATION OF (4R,5S)-1,5-DIMETHYL-4-PHENYLIMIDAZOLIDIN-2-ONE
Authors: KRIEL KN EMSLIE ND ROOS GHP
Citation: Kn. Kriel et al., A NOVEL METHOD FOR THE N-ACYLATION OF (4R,5S)-1,5-DIMETHYL-4-PHENYLIMIDAZOLIDIN-2-ONE, Tetrahedron letters, 38(1), 1997, pp. 109-110
(4,0)-DIRHODIUM(II) TETRAKIS[METHYL 1-ACETYL-2-OXOIMIDAZOLIDINE-4(S)-CARBOXYLATE] - IMPLICATIONS FOR THE MECHANISM OF LIGAND-EXCHANGE REACTIONS
Authors: DOYLE MP RAAB CE ROOS GHP LYNCH V SIMONSEN SH
Citation: Mp. Doyle et al., (4,0)-DIRHODIUM(II) TETRAKIS[METHYL 1-ACETYL-2-OXOIMIDAZOLIDINE-4(S)-CARBOXYLATE] - IMPLICATIONS FOR THE MECHANISM OF LIGAND-EXCHANGE REACTIONS, Inorganica Chimica Acta, 266(1), 1997, pp. 13-18
AN EXPEDIENT ROUTE TO THE GLYCINE TEMPLATES (R)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE OR (S)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE
Authors: DASTLIK KA GILES RGF ROOS GHP
Citation: Ka. Dastlik et al., AN EXPEDIENT ROUTE TO THE GLYCINE TEMPLATES (R)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE OR (S)-N-CBZ-5-PHENYL-1,4-OXAZIN-2-ONE, Tetrahedron : asymmetry, 7(9), 1996, pp. 2525-2526
CONVENIENT ASYMMETRIC-SYNTHESIS OF (1R,3R)-(-DIPHENYLPROPANE-1,3-DIOLAND (1S,3S)-(-)-1,3-DIPHENYLPROPANE-1,3-DIOL())
Authors: ROOS GHP DONOVAN AR
Citation: Ghp. Roos et Ar. Donovan, CONVENIENT ASYMMETRIC-SYNTHESIS OF (1R,3R)-(-DIPHENYLPROPANE-1,3-DIOLAND (1S,3S)-(-)-1,3-DIPHENYLPROPANE-1,3-DIOL()), Synlett, (12), 1996, pp. 1189
A FACILE ROUTE TO SOME USEFUL HOMOCHIRAL ALKYL IMIDAZOLIDIN-2-ONE-4(S)-CARBOXYLATES
Authors: ROOS GHP BALASUBRAMANIAM S DOYLE MP RAAB CE
Citation: Ghp. Roos et al., A FACILE ROUTE TO SOME USEFUL HOMOCHIRAL ALKYL IMIDAZOLIDIN-2-ONE-4(S)-CARBOXYLATES, Synthetic communications, 26(11), 1996, pp. 2165-2175
SYNTHESIS AND STRUCTURES OF (2,2-CIS)-DIRHODIUM(II) TETRAKIS [METHYL 1-ACYL-2-OXOIMIDAZOLIDINE-4(S)-CARBOXYLATES] - CHIRAL CATALYSTS FOR HIGHLY STEREOSELECTIVE METAL CARBENE TRANSFORMATIONS
Authors: DOYLE MP ZHOU QL RAAB CE ROOS GHP SIMONSEN SH LYNCH V
Citation: Mp. Doyle et al., SYNTHESIS AND STRUCTURES OF (2,2-CIS)-DIRHODIUM(II) TETRAKIS [METHYL 1-ACYL-2-OXOIMIDAZOLIDINE-4(S)-CARBOXYLATES] - CHIRAL CATALYSTS FOR HIGHLY STEREOSELECTIVE METAL CARBENE TRANSFORMATIONS, Inorganic chemistry, 35(21), 1996, pp. 6064-6073
IMPROVED ENANTIOSELECTION FOR CHIRAL DIRHODIUM(II) CARBOXAMIDE-CATALYZED CARBON-HYDROGEN INSERTION REACTIONS OF TERTIARY ALKYL DIAZOACETATES
Authors: DOYLE MP ZHOU QL RAAB CE ROOS GHP
Citation: Mp. Doyle et al., IMPROVED ENANTIOSELECTION FOR CHIRAL DIRHODIUM(II) CARBOXAMIDE-CATALYZED CARBON-HYDROGEN INSERTION REACTIONS OF TERTIARY ALKYL DIAZOACETATES, Tetrahedron letters, 36(27), 1995, pp. 4745-4748
ENANTIOSELECTIVE INTRAMOLECULAR CYCLOPROPANATIONS OF ALLYLIC AND HOMOALLYLIC DIAZOACETATES AND DIAZOACETAMIDES USING CHIRAL DIRHODIUM(II) CARBOXAMIDE CATALYSTS
Authors: DOYLE MP AUSTIN RE BAILEY AS DWYER MP DYATKIN AB KALININ AV KWAN MMY LIRAS S OALMANN CJ PIETERS RJ PROTOPOPOVA MN RAAB CE ROOS GHP ZHOU QL MARTIN SF
Citation: Mp. Doyle et al., ENANTIOSELECTIVE INTRAMOLECULAR CYCLOPROPANATIONS OF ALLYLIC AND HOMOALLYLIC DIAZOACETATES AND DIAZOACETAMIDES USING CHIRAL DIRHODIUM(II) CARBOXAMIDE CATALYSTS, Journal of the American Chemical Society, 117(21), 1995, pp. 5763-5775
ACYCLIC STEREOSELECTION IN THE TERTIARY AMINE-CATALYZED ADDITION OF ACTIVATED VINYL SYSTEMS (BAYLIS-HILLMAN REACTION) TO PROTECTED CHIRAL ALPHA-HYDROXY AND ALPHA-AMINO ALDEHYDES
Authors: MANICKUM T ROOS GHP
Citation: T. Manickum et Ghp. Roos, ACYCLIC STEREOSELECTION IN THE TERTIARY AMINE-CATALYZED ADDITION OF ACTIVATED VINYL SYSTEMS (BAYLIS-HILLMAN REACTION) TO PROTECTED CHIRAL ALPHA-HYDROXY AND ALPHA-AMINO ALDEHYDES, South African Journal of Chemistry, 47(1), 1994, pp. 1-16
X-RAY CRYSTALLOGRAPHIC CONFIRMATION OF THE STEREO-SUBSTRUCTURE DETERMINATION BY NMR-SPECTROSCOPY OF 2 DIASTEREOSELECTIVE BAYLIS-HILLMAN REACTION-PRODUCTS
Authors: ROOS GHP MANICKUM T FIELD JS RAMESAR N
Citation: Ghp. Roos et al., X-RAY CRYSTALLOGRAPHIC CONFIRMATION OF THE STEREO-SUBSTRUCTURE DETERMINATION BY NMR-SPECTROSCOPY OF 2 DIASTEREOSELECTIVE BAYLIS-HILLMAN REACTION-PRODUCTS, South African Journal of Chemistry, 47(1), 1994, pp. 33-35
DIASTEREOCONTROL FOR HIGHLY ENANTIOSELECTIVE CARBON-HYDROGEN INSERTION REACTIONS OF CYCLOALKYL DIAZOACETATES
Authors: DOYLE MP DYATKIN AB ROOS GHP CANAS F PIERSON DA VANBASTEN A MULLER P POLLEUX P
Citation: Mp. Doyle et al., DIASTEREOCONTROL FOR HIGHLY ENANTIOSELECTIVE CARBON-HYDROGEN INSERTION REACTIONS OF CYCLOALKYL DIAZOACETATES, Journal of the American Chemical Society, 116(10), 1994, pp. 4507-4508
ISOLATION AND CRYSTAL-STRUCTURE OF A NOVEL SECONDARY BAYLIS-HILLMAN COUPLING PRODUCT
Authors: FIELD JS RAMESAR N MANICKUM T ROOS GHP
Citation: Js. Field et al., ISOLATION AND CRYSTAL-STRUCTURE OF A NOVEL SECONDARY BAYLIS-HILLMAN COUPLING PRODUCT, South African Journal of Chemistry, 46(1-2), 1993, pp. 39-40
ENANTIOSELECTIVE APPROACHES TO RHODIUM-CATALYZED ALDOL-TYPE REACTIONS
Authors: ROOS GHP HAINES RJ RAAB CE
Citation: Ghp. Roos et al., ENANTIOSELECTIVE APPROACHES TO RHODIUM-CATALYZED ALDOL-TYPE REACTIONS, Synthetic communications, 23(9), 1993, pp. 1251-1259
TEMPERATURE AND ULTRASOUND RATE ENHANCEMENT IN THE BAYLIS-HILLMAN REACTION
Authors: ROOS GHP RAMPERSADH P
Citation: Ghp. Roos et P. Rampersadh, TEMPERATURE AND ULTRASOUND RATE ENHANCEMENT IN THE BAYLIS-HILLMAN REACTION, Synthetic communications, 23(9), 1993, pp. 1261-1266
EPHEDRINE-DERIVED IMIDAZOLIDIN-2-ONES - BROAD UTILITY CHIRAL AUXILIARIES IN ASYMMETRIC-SYNTHESIS
Authors: DREWES SE MALISSAR DGS ROOS GHP
Citation: Se. Drewes et al., EPHEDRINE-DERIVED IMIDAZOLIDIN-2-ONES - BROAD UTILITY CHIRAL AUXILIARIES IN ASYMMETRIC-SYNTHESIS, Chemische Berichte, 126(12), 1993, pp. 2663-2673
Risultati: 1-19 |