Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rick R. Strickler"'
Publikováno v:
Canadian Journal of Chemistry. 81:423-430
Enantiomerically enriched α,β-unsaturated sulfinate esters of ()-cholesterol undergo stereospecific substitutions at sulfur when treated in benzene at 6°C with Grignard reagents. Sulfoxides with ees of 8599.5% are obtained when enantiopure sul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ce63e8bbd4e49ca5c222cbb3dbe10c
https://doi.org/10.1139/v03-002
https://doi.org/10.1139/v03-002
Publikováno v:
European Journal of Organic Chemistry. 2001:1643-1654
The preparation of a collection of alkyl, aryl, and 1-alkenyl 2-(trimethylsilyl)ethyl sulfoxides is outlined, using mostly vinyltrimethylsilane or 2-(trimethylsilyl)ethanesulfenyl chloride (5) as key starting materials. The 2-(trimethylsilyl)ethyl gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4931cb73d906a28e3db522f3faa34bf7
https://doi.org/10.1002/1099-0690(200105)2001:9<1643::aid-ejoc1643>3.0.co
https://doi.org/10.1002/1099-0690(200105)2001:9<1643::aid-ejoc1643>3.0.co
Autor:
Adrian L. Schwan, Rick R. Strickler
Publikováno v:
Tetrahedron: Asymmetry. 11:4843-4852
A number of α,β-unsaturated sulfinyl chlorides 1 has been separately prepared and treated with (−)-cholesterol under various conditions some of which incorporated chiral amines quinine or quinidine. Some ( R S ) vinylic sulfinates could be isolat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e777d0096397f2755dfb2332424eca51
https://doi.org/10.1016/s0957-4166(00)00474-2
https://doi.org/10.1016/s0957-4166(00)00474-2
Autor:
Adrian L. Schwan, Rick R. Strickler
Publikováno v:
Organic Preparations and Procedures International. 31:579-615
(1999). SYNTHESIS AND REACTIONS OF SULFINYL CHLORIDES. AN UPDATE. Organic Preparations and Procedures International: Vol. 31, No. 6, pp. 579-615.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eec372d3c379d9de84f0e965fb8c834
https://doi.org/10.1080/00304949909355347
https://doi.org/10.1080/00304949909355347
Autor:
Adrian L. Schwan, Rick R. Strickler
Publikováno v:
Tetrahedron: Asymmetry. 10:4065-4069
(−)-Cholesteryl ( R ) S -( E )- t -butylethenesulfinate 2 was prepared in enantiopure form through the reaction of ( E )- t -butylethenesulfinyl chloride and (−)-cholesterol in the presence of quinine (ca. 36% yield). Diastereomerically enriched
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28447d5110b79ed68f0cf2187e180f87
https://doi.org/10.1016/s0957-4166(99)00439-5
https://doi.org/10.1016/s0957-4166(99)00439-5
Autor:
Adrian L. Schwan, Rick R. Strickler, Denis Brillon, Tanya E. Rietveld, Yvonne Lear, Ting-Jian Xiang, Mark L. Kalin
Publikováno v:
ChemInform. 30
A number of 1-alkenyl sulfoxides bearing either a diphenylmethyl (DPM) or a p-methoxybenzyl (PMB) group have been prepared and exposed to the chlorine surrogate SO2Cl2. Through an oxidative fragmen...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea53688ac12f294d4a70618dc5627295
https://doi.org/10.1002/chin.199912049
https://doi.org/10.1002/chin.199912049
Autor:
Adrian L. Schwan, Rick R. Strickler
Publikováno v:
ChemInform. 31
(−)-Cholesteryl ( R ) S -( E )- t -butylethenesulfinate 2 was prepared in enantiopure form through the reaction of ( E )- t -butylethenesulfinyl chloride and (−)-cholesterol in the presence of quinine (ca. 36% yield). Diastereomerically enriched
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c4fff63e4f57ac110db59eb65ae264d
https://doi.org/10.1002/chin.200010032
https://doi.org/10.1002/chin.200010032
Autor:
Adrian L. Schwan, Rick R. Strickler
Publikováno v:
ChemInform. 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e642f831a68c91ad2d7a3e66d18f279
https://doi.org/10.1002/chin.200015240
https://doi.org/10.1002/chin.200015240