Zobrazeno 1 - 10
of 24
pro vyhledávání: '"W. Mary L. Crombie"'
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2841
Four sesquiterpene esters are isolated from Catha transvaalensis, a rare relative of Catha edulis which is the source of the Middle Eastern drug Khat. The structure of one of these esters, vaalens-5, including its absolute configuration, is unequivoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::899ca11407213460347d2eedba42b466
https://doi.org/10.1039/p19900002841
https://doi.org/10.1039/p19900002841
Autor:
Leslie Crombie, W. Mary L. Crombie
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1455-1466
Since non-cannabinoids may influence the pharmacological profile of Cannabis-leaf drug, a detailed examination of the acidic fraction from leaf extractive has been made. Twelve non-cannabinoids have been isolated crystalline from a single high Δ1-TH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aead7dd4266eb2b8724d844931c01c76
https://doi.org/10.1039/p19820001455
https://doi.org/10.1039/p19820001455
Publikováno v:
Phytochemistry. 25:2075-2083
Data for inhibition of the growth of Gaeumannomyces graminis var. tritici (Ggt) and var. avenae (Gga), Phialophora radicicola and Fusarium avenaceum , caused by avenacins, are presented. The avenacins found in all oat species examined are sufficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e00c15bea562b5013c0cf6161fa3935
https://doi.org/10.1016/0031-9422(86)80069-3
https://doi.org/10.1016/0031-9422(86)80069-3
Autor:
W. Mary L. Crombie, Leslie Crombie
Publikováno v:
Phytochemistry. 14:409-412
Inter-racial grafts between high and low Δ 1 -THC strains of Cannabis sativa , as well as cross-grafts with two Humulus (hop) species have been effected. C. sativa strains continue to produce essentially their own characteristic mixtures of cannabin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42f2eb85473f69109e72b559c9b9b622
https://doi.org/10.1016/0031-9422(75)85100-4
https://doi.org/10.1016/0031-9422(75)85100-4
Publikováno v:
Tetrahedron Letters. 21:3607-3610
Synthesis of canniprene (9), the major C -prenylated dihydrostilbene of cannabis, is reported. Two new geranylated (15) and prenylated (16) relatives of chrysoeriol have been isolated from Thailand-strain cannabis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29883c6b0cb381f2722333bd9f1b2143
https://doi.org/10.1016/0040-4039(80)80248-6
https://doi.org/10.1016/0040-4039(80)80248-6
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1255-1262
A convenient synthesis of methyl 5-(3,5-dihydroxyphenyl)pentanoate adaptable for isotopic side-chain labelling is reported. Using acid-catalysed terpenylations involving (1S,4R)-(+)-trans-p-menthadienol, conditions for making (3R,4R)-o-and p-cannabid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e87a626d74c0dd24e75ed369b8732582
https://doi.org/10.1039/p19880001255
https://doi.org/10.1039/p19880001255
Publikováno v:
Tetrahedron Letters. 20:4773-4776
4″-Carboxylated-cannabidiol,-Δ 1 -and-Δ 1,6 -tetrahydrocannabinols and - cannabinol are synthesised. Condensation between aromatic aldehydes and ethylidenemalonic ester gives a 2 E ,4 E -half ester stereospecifically, a reaction which can be used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be1a67608656eb40c8e58d37819182f1
https://doi.org/10.1016/s0040-4039(01)86707-1
https://doi.org/10.1016/s0040-4039(01)86707-1
Autor:
Leslie Crombie, W. Mary L. Crombie
Publikováno v:
Phytochemistry. 16:1413-1420
Rapid miniaturised synthesis of methyl cannabidiolate, Δ1- and Δ1,6-tetrahydrocannabinolates -A and -B, cannabigerolate and cannabichromena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c9d9a9c7edf3a1438f73727731fbe25
https://doi.org/10.1016/s0031-9422(00)88794-4
https://doi.org/10.1016/s0031-9422(00)88794-4
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1917-1922
It is shown that avenestergenins, having a 12-oxo group, are not true aglycones of the avenacin series: the latter are 12, 13β-epoxides. Acid hydrolysis would be expected to lead to a 13α, 12-ketone, not the 13β, 12-ketone of the avenestergenins,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab3c55bb9e0d852486cf3bf91e7fc672
https://doi.org/10.1039/p19860001917
https://doi.org/10.1039/p19860001917
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :2702-2709
Cordifene and cordifene 4β,15-oxide, extracted from the insect-antifeedant plant Erlangea cordifolia, have been examined by spectroscopic and X-ray techniques. Cordifene is shown by X-ray analysis (R 5.49%) as its 5-bromo-2-furoate (3c) to be the 8-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2fb627548f90c3ab23ecc112d677b48
https://doi.org/10.1039/p19810002702
https://doi.org/10.1039/p19810002702