Zobrazeno 1 - 10
of 307
pro vyhledávání: '"Richard C. Cambie"'
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. :109-117
The Maori people were early New Zealand settlers of Polynesian descent. The incidence of non-infectious diseases appears to have been low in these people, perhaps in part due to the presence of protective chemical constituents within their food plant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce141a6aba71ce52c1c861caf5e6d54a
https://doi.org/10.1016/s0027-5107(02)00344-5
https://doi.org/10.1016/s0027-5107(02)00344-5
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:436-439
The structures of 1-methoxy-4-(2-methylprop-2-enyloxy)-2-[(2R,6R)-4,4,6-trimethyl-1,3-dioxan-2-yl]anthraquinone, C 26 H 28 O 6 , and 4-hydroxy-3-(2-methylprop-2-enyl)-2-[(2R,6R)-4,4,6-trimethyl-1,3-dioxan-2-yl]anthraquinone, C 25 H 26 O 5 , have been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85358254707e07383ee1554a27259122
https://doi.org/10.1107/s0108270198014541
https://doi.org/10.1107/s0108270198014541
Autor:
Richard C. Cambie, Douglas R. Stewart
Publikováno v:
Synthetic Communications. 28:659-668
8,13–Epoxy–3β–hydroxylabd–14–en–2–one (1) from the wood of Lagarostrobos colensoi has been converted in 25% overall yield into 8α–acetoxy–2β,3β–dihydroxy–13,14,15,16–tetranorlabdan–12–oic acid (2), a useful intermediat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::166580c9f7383e14363ad05d9787f31e
https://doi.org/10.1080/00397919808005938
https://doi.org/10.1080/00397919808005938
Publikováno v:
Journal of Natural Products. 60:1303-1306
Floribundal (1), the first example of a nonglycosidic bisiridoid has been isolated from the heartwood of Scaevola floribunda and its structure and relative stereochemistry determined by NMR spectroscopy and molecular modeling. The aglycon 2 of logani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dbf528e614f4cf7d5485bc95fd3804a
https://doi.org/10.1021/np9702852
https://doi.org/10.1021/np9702852
Publikováno v:
Organic Preparations and Procedures International. 29:365-407
(1997). REDUCTIVE CLAISEN REARRANGEMENTS OF ALLYLOXYANTHRAQUINONES. A REVIEW. Organic Preparations and Procedures International: Vol. 29, No. 4, pp. 365-407.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb148aaae0592bc4033e7aa911bccc7
https://doi.org/10.1080/00304949709355216
https://doi.org/10.1080/00304949709355216
Autor:
Paul D. Woodgate, Richard C. Cambie, Ralph J. Stevenson, Peter S. Rutledge, Michael J. Taylor
Publikováno v:
Magnetic Resonance in Chemistry. 34:360-364
Conformational changes in N,N-diethyl-14-hydroxy-12,19-dimethoxypodocarpa-8,11,13-triene-13-carboxamide were studied by variable-temperature 1H and 13C NMR over the range 228–328 K using three hydrogen and six carbon indicator sites. The parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e714891e807bf89b8d5e74aaeb98b45a
https://doi.org/10.1002/(sici)1097-458x(199605)34:5<360::aid-omr887>3.0.co
https://doi.org/10.1002/(sici)1097-458x(199605)34:5<360::aid-omr887>3.0.co
Publikováno v:
Synthetic Communications. 26:715-720
Reductive Claisen rearrangement of allyloxyanthraquinones can be carried out effectively with sodium metabisulfite. Unlike sodium dithionite, the reagent does not effect loss of methoxy groups para to the rearranging allyl group.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e7ed41b20b5e67c75b3fc0b03b064fc
https://doi.org/10.1080/00397919608086746
https://doi.org/10.1080/00397919608086746
Autor:
Richard C. Cambie, Paul D. Woodgate, Sally A. Coulson, George R. Clark, Sheryl L. Coombe, Peter S. Rutledge
Publikováno v:
Journal of Organometallic Chemistry. 507:1-21
Double nucleophilic aromatic substitution reactions between N-substituted (ν6-1,2-dichlorobenzene)RuCp+ salts and substituted 1,2-benzenediols have been carried out under mild conditions to prepare N-substituted (ν6-dibenzo[b,e][1,4]dioxin)rutheniu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f08e4f28452bfcf0e32f17467fd2853
https://doi.org/10.1016/0022-328x(95)05717-4
https://doi.org/10.1016/0022-328x(95)05717-4
Publikováno v:
Journal of Organometallic Chemistry. 486:199-210
Functionalization of the ( η 6 -arene)tricarbonylchromium(O) complexes of some podocarpic acid ( 1 ) derivatives has been achieved through the addition-protonation route. The resulting dienol ethers underwent acid-promoted hydrolysis giving enones w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d9e3df4e0e44b67b808148108dfc5c1
https://doi.org/10.1016/0022-328x(94)05039-e
https://doi.org/10.1016/0022-328x(94)05039-e
Publikováno v:
Journal of Organometallic Chemistry. 474:31-41
Three podocarpic acid ( 1 ) derivatives have been converted into benzannulated derivatives via directed ortho metallation followed by lithium-copper( I ) transmetallation, alkylation and cyclization.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1546f416e7d7755edd2bc7c965a5133a
https://doi.org/10.1016/0022-328x(94)84042-3
https://doi.org/10.1016/0022-328x(94)84042-3