Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kim A. Dastlik"'
Publikováno v:
Synlett. :693-696
A convenient synthesis of optically pure 4-Boc-5,6-diphenylmorpholin-2-one and 4-Cbz-5,6-diphenylmorpholin-2-one by reaction of (+)- or (-)-2-amino-1,2-diphenylethanol with ethyl bromoacetate, followed by N-protection, and p-TsOH-mediated ring-closur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24282345651bba2ab148087b2e906c42
https://doi.org/10.1055/s-2005-863740
https://doi.org/10.1055/s-2005-863740
Publikováno v:
ChemInform. 28
An economical and practical route to the title compounds is described. The three step, essentially “one pot” sequence proceeds in overall yields of up to 80% without the need for chromatography or intermediate isolation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cb8a60f0aecd415239d380f440b276c
https://doi.org/10.1002/chin.199701206
https://doi.org/10.1002/chin.199701206
Autor:
Gregory H. P. Roos, Kim A. Dastlik
Publikováno v:
ChemInform. 34
This study investigates the efficiency of alkylation of the Dellaria oxazinone glycinate template with sensitive bifunctional electrophiles. In addition to improved access to the template, triflate/halide bifunctional combinations provided good yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34e1918a5884e93f2ebea7ba49a4b2ab
https://doi.org/10.1002/chin.200343139
https://doi.org/10.1002/chin.200343139
Publikováno v:
Tetrahedron: Asymmetry. 7:2525-2526
An economical and practical route to the title compounds is described. The three step, essentially “one pot” sequence proceeds in overall yields of up to 80% without the need for chromatography or intermediate isolation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e29eb4652cd8134cf51416d006e0dbd5
https://doi.org/10.1016/0957-4166(96)00324-2
https://doi.org/10.1016/0957-4166(96)00324-2
Autor:
Kim A. Dastlik, Gregory H. P. Roos
Publikováno v:
HETEROCYCLES. 60:2023
In order to design an effective asymmetric synthesis of (+)-ifforestine, model approaches to the construction of the tetracyclic ring system have been investigated. These studies have identified two key synthons, a functionalized isatoic anhydride an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07003f93fac9505f946c820def306bd3
https://doi.org/10.3987/com-03-9810
https://doi.org/10.3987/com-03-9810
Publikováno v:
Phytochemistry. 28:1425-1426
The structure of a new bis-butenolide sesquiterpene, a likely precursor of the acetylenic sesquiterpene freelingyne, from Eremophila spp. is described. The isolation of (+)-oplopanone from E. miniata is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a30b671a90a962c6e74ddf582e6b4e33
https://doi.org/10.1016/s0031-9422(00)97760-4
https://doi.org/10.1016/s0031-9422(00)97760-4
Publikováno v:
Phytochemistry. 28:3543-3544
The essential oil of Thryptomene saxicola is shown to contain α-pinene, 1,8-cincole, α-terpineol, globulol, O -isobaeckeol and its homologue.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a03dbf344a4e39d1b77a8d4024c0b617
https://doi.org/10.1016/0031-9422(89)80388-7
https://doi.org/10.1016/0031-9422(89)80388-7