Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Chang-Mei Si"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2845-o2845 (2011)
The title compound, C16H18O3S, features a U-shape molecular structure with a dihedral angle between the terminal benzene rings of 20.8 (1)°. An intramolecular O—H...O hydrogen bond helps to stabilize the molecular structure. Intermolecular classic
Externí odkaz:
https://doaj.org/article/5ffc7f2f6e8241ddaae64f844e1ebb81
Publikováno v:
The Journal of Organic Chemistry. 87:2380-2392
Publikováno v:
Chemical Communications. 58:10841-10844
An efficient approach to access α-arylacetylene-substituted pyrrolidine and piperidine derivatives has been developed through a samarium diiodide-mediated addition–elimination process of N-α-radicals with arylacetylene sulfones.
Publikováno v:
Chinese Chemical Letters. 32:3526-3530
An efficient approach to functionalized 4,6-disubstituted-and 4,6,6-trisubstituted-1,3-oxazinan-2-ones skeleton has been developed through the reaction of semicyclic N, O-acetals 4a and 4b with 1,1-disubstituted ethylenes 5 or 8. As a result of such
Publikováno v:
Chemical communications (Cambridge, England). 58(77)
An efficient approach to access α-arylacetylene-substituted pyrrolidine and piperidine derivatives has been developed through a samarium diiodide-mediated addition-elimination process of pyrrolidine and piperidine
Publikováno v:
The Journal of Organic Chemistry. 86:11442-11455
A novel approach to 2-substituted-2-(dimethoxyphosphoryl)-pyrrolidines 7a-7o and 9a-9r has been developed, which features a TMSOTf-mediated one-pot intramolecular cyclization and phosphonylation of substituted tert-butyl 4-oxobutylcarbamates. The maj
Publikováno v:
European Journal of Organic Chemistry. 2021:2625-2633
Publikováno v:
Organic & Biomolecular Chemistry. 19:457-466
An efficient approach to access functionalized (2,3-dihydroisoxazol-4-yl) ketones has been developed by reacting nitrones 4 with ynones 7 or terminal ynones 10 in a one-pot fashion. The reaction went through a formal Sc(OTf)3-catalyzed [3 + 2]-cycloa
Publikováno v:
Chemical Communications. 57:9248-9251
The Cu(OTf)2 catalyzed Ugi-type reactions of N,O-acetals with isocyanides have been described for the synthesis of pyrrolidinyl and piperidinyl 2-carboxamides. 4-Hydroxy-5-substituted-prolinamides can be obtained in high diastereoselectivities (2,4-c
Publikováno v:
The Journal of Organic Chemistry. 85:13567-13578
An approach to access functionalized 3,4-dihydro-1,3-oxazin-2-ones has been developed by reacting semicyclic N,O-acetals 5 and 6 with ynamides 7 or terminal alkynes 8 in a one-pot fashion. The reaction went through a formal [4 + 2] cycloaddition proc