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Synthesis of β-alkynyl α-amino acids via palladium-catalyzed alkynylation of unactivated C(sp~3)-H b
-Di-substituted 氨基酸(AA ) 包含邻近的碳 stereogenic 中心并且提出可观的合成挑战。对常规合成策略补足基于存在的功能的组的......
Intermolecular dearomative oxidative coupling of indoles with ketones and sulfonylhydrazines catalyz
A convergent construction of [2,3]-fused indoline tetrahydropyridazines via an I2/tert-butyl hydroperoxide(TBHP) catalyz......
A series of cerium sulfides were successfully prepared using commercially available nanoscale CeO_2 as precursor, anhydr......
Lauryl glycoside of β-D-Glcp-(1→3)-[β-D-Glcp-(1→6)-]α-D-Glcp-(1→3)-β-D-Glcp-(1→3)-[β-D-Glcp-(1→6)-]α-D-Glcp-(......
β-(2,3-Dihydroxybenzoyl)butyric acid (1), a new natural product, has been synthesizedfrom o-vahillin via a seven-step ......
Synthesis of [~(18)F]-N-3-fluoropropyl2β-carbomethoxy-3β-(4-iodophenyl)nortropane ([~(18)F]-FP-β- CI
The ligand of N-(3-fluoropropyl)-2β-carbomethoxy-3β-(4’-iodophenyl) nortropane (FP-β-CIT) and mesylate precursor wer......
Synthesis of[(C_5H_5)Y(η~2-PzMe_2)(μ-PzMe_2)]_2 and [Y(η~2-PzMe_2)_2(μ-PzMe_2)(μ-THF)]_2 and the ins
3,5-Dimethylpyrazole (HPzMe2) reacted with (C5H5)3Y in THF to yield dinuclear complexes [(C5H5)Y-(η2-PzMe2)(μ-PzMe2)]2......
Synthesis of a series of chiral aza crown ethers ((S,S)-1, 5-bis (4-alkyl-5-hydroxy- 2-oxo-3-azapentyl)-1, 5-diazacycloo......
We synthesized optically active 2-(8′-diphenylphosphino-1′-naphthyl)oxazoline ligands by palladium-catalyzed coupling ......
Started from 5-hydroxy-2-pentanone, (R)(E)-3,7-dimethyl-2-octene-1,8-dioic acid, callosobruchusic acid, was synthesized ......