Matches in SemOpenAlex for { <https://semopenalex.org/work/W4224275418> ?p ?o ?g. }
- W4224275418 abstract "A protocol for the enantioselective synthesis of substituted vinylcyclopentanes has been realised using cooperative palladium and isothiourea catalysis. Treatment of vinylcyclopropanes with Pd(PPh3 )4 generates a zwitterionic π-allyl palladium intermediate that intercepts a catalytically generated α,β-unsaturated acyl ammonium species prepared from the corresponding α,β-unsaturated para-nitrophenyl ester and the isothiourea (R)-BTM. Intermolecular formal (3+2) cycloaddition between these reactive intermediates generates functionalised cyclopentanes in generally good yields and excellent diastereo- and enantiocontrol (up to >95 : 5 dr, 97 : 3 er), with the use of LiCl as an additive proving essential for optimal stereocontrol. To the best of our knowledge a dual transition metal/organocatalytic process involving α,β-unsaturated acyl ammonium intermediates has not been demonstrated previously." @default.
- W4224275418 created "2022-04-26" @default.
- W4224275418 creator A5017519455 @default.
- W4224275418 creator A5049970193 @default.
- W4224275418 creator A5066714406 @default.
- W4224275418 creator A5075082683 @default.
- W4224275418 date "2022-04-28" @default.
- W4224275418 modified "2023-10-12" @default.
- W4224275418 title "Cooperative Palladium/Isothiourea Catalyzed Enantioselective Formal (3+2) Cycloaddition of Vinylcyclopropanes and α,β‐Unsaturated Esters" @default.
- W4224275418 cites W1793575896 @default.
- W4224275418 cites W1963834318 @default.
- W4224275418 cites W1966912785 @default.
- W4224275418 cites W1974405440 @default.
- W4224275418 cites W1976971773 @default.
- W4224275418 cites W1977043770 @default.
- W4224275418 cites W1985329657 @default.
- W4224275418 cites W1985778967 @default.
- W4224275418 cites W1991110564 @default.
- W4224275418 cites W1991603945 @default.
- W4224275418 cites W1996342244 @default.
- W4224275418 cites W1997367863 @default.
- W4224275418 cites W1998485983 @default.
- W4224275418 cites W2000813299 @default.
- W4224275418 cites W2001471487 @default.
- W4224275418 cites W2002930443 @default.
- W4224275418 cites W2003563380 @default.
- W4224275418 cites W2005676377 @default.
- W4224275418 cites W2018584158 @default.
- W4224275418 cites W2018840333 @default.
- W4224275418 cites W2020422810 @default.
- W4224275418 cites W2020700883 @default.
- W4224275418 cites W2021846671 @default.
- W4224275418 cites W2026567569 @default.
- W4224275418 cites W2026962026 @default.
- W4224275418 cites W2027953531 @default.
- W4224275418 cites W2030916222 @default.
- W4224275418 cites W2035498129 @default.
- W4224275418 cites W2049786401 @default.
- W4224275418 cites W2050417171 @default.
- W4224275418 cites W2053105904 @default.
- W4224275418 cites W2056575495 @default.
- W4224275418 cites W2057348285 @default.
- W4224275418 cites W2058217150 @default.
- W4224275418 cites W2065173002 @default.
- W4224275418 cites W2066016692 @default.
- W4224275418 cites W2067155058 @default.
- W4224275418 cites W2068422331 @default.
- W4224275418 cites W2071648083 @default.
- W4224275418 cites W2072649710 @default.
- W4224275418 cites W2073951656 @default.
- W4224275418 cites W2084081139 @default.
- W4224275418 cites W2084759651 @default.
- W4224275418 cites W2087119102 @default.
- W4224275418 cites W2092077101 @default.
- W4224275418 cites W2092440172 @default.
- W4224275418 cites W2098951988 @default.
- W4224275418 cites W2101292404 @default.
- W4224275418 cites W2103623852 @default.
- W4224275418 cites W2107308913 @default.
- W4224275418 cites W2124680160 @default.
- W4224275418 cites W2125106638 @default.
- W4224275418 cites W2142269564 @default.
- W4224275418 cites W2147131700 @default.
- W4224275418 cites W2147203423 @default.
- W4224275418 cites W2148230441 @default.
- W4224275418 cites W2159559614 @default.
- W4224275418 cites W2162360225 @default.
- W4224275418 cites W2171579847 @default.
- W4224275418 cites W2288346154 @default.
- W4224275418 cites W2298189469 @default.
- W4224275418 cites W2314272159 @default.
- W4224275418 cites W2314431251 @default.
- W4224275418 cites W2317131884 @default.
- W4224275418 cites W2320231782 @default.
- W4224275418 cites W2321261032 @default.
- W4224275418 cites W2325410642 @default.
- W4224275418 cites W2326844497 @default.
- W4224275418 cites W2331920918 @default.
- W4224275418 cites W2340424230 @default.
- W4224275418 cites W2399585324 @default.
- W4224275418 cites W2472957210 @default.
- W4224275418 cites W2473903789 @default.
- W4224275418 cites W2522118687 @default.
- W4224275418 cites W2523733445 @default.
- W4224275418 cites W2530890121 @default.
- W4224275418 cites W2531416448 @default.
- W4224275418 cites W2533575271 @default.
- W4224275418 cites W2533600749 @default.
- W4224275418 cites W2555105413 @default.
- W4224275418 cites W2558349440 @default.
- W4224275418 cites W2562270443 @default.
- W4224275418 cites W2565511013 @default.
- W4224275418 cites W2572411509 @default.
- W4224275418 cites W2590130757 @default.
- W4224275418 cites W2599270336 @default.
- W4224275418 cites W2614497590 @default.
- W4224275418 cites W2622136273 @default.
- W4224275418 cites W2626123463 @default.
- W4224275418 cites W2685247152 @default.
- W4224275418 cites W2740214712 @default.