- Synthesis of the Structure Proposed for Natural Meliloester
[作者:DING LU; LI ZHONGHAN; LU XIAOWEI; WU YIKANG; LI YAN,期刊:Synthesis, 页码:3296-3300 , 文章类型: Article,,卷期:2012年44-21]
- In an attempt to establish the absolute configuration of meliloester, a natural product isolated from Melilotus alba, the literature structure was synthesized in an enantiopure form. Unexpectedly, the H-1 and C-13 NMR da...
- Reactions of Keto-Enol Tautomers of 2-Thiazolyl-, 2-Oxazolyl-, 2-Benzoxazolyl-, or 2-Benzothiazolyl-1-phenylethenols with alpha,beta-Alkynyl Esters: Syntheses of Highly Functionalized Fused- Ring Heterocycles
[作者:DE SILVA HONDAMUNI I; HENRY WILLIAM P; PITTMAN CHARLES U JR,期刊:Synthesis, 页码:3337-3352 , 文章类型: Article,,卷期:2012年44-21]
- 2-Methyl-1,3-thiazole, 2,4-dimethyl-1,3-thiazole, 2,4,5-trimethyl-1,3-thiazole, 2,4,5-trimethyl-1,3-oxazole, 2-methyl-1,3-benzoxazole and 2-methyl-1,3-benzothiazole were each treated with benzoyl chloride in acetonitrile...
- Microwave-Assisted Click Chemistry Synthesis of 1,2,3-Triazoles from Aryldiazonium Silica Sulfates in Water
[作者:ZAREI AMIN; KHAZDOOZ LEILA; HAJIPOUR ABDOL R; AGHAEI HAMIDREZA; AZIZI GHOBAD,期刊:Synthesis, 页码:3353-3360 , 文章类型: Article,,卷期:2012年44-21]
- A microwave-assisted click chemistry synthesis of 1,4-disubstituted 1,2,3-triazoles is studied by in situ generation of aryl azides via the reaction of aryldiazonium silica sulfates and sodium azide, followed by coupling...
- NbCl5-Promoted Synthesis of 4-Aryl-3,4-dihydrocoumarins by Multicomponent Reaction
[作者:DOS SANTOS WILLIAN HENRIQUE; DA SILVAFILHO LUIZ CARLOS,期刊:Synthesis, 页码:3361-3365 , 文章类型: Article,,卷期:2012年44-21]
- Substituted 4-aryl-3,4-dihydrocoumarins are synthesized from multicomponent reactions between phenols, dimethyl malonate, and aryl aldehydes catalyzed by niobium pentachloride. This new method is simple, cost-effective, ...
- A Novel Synthesis of Thioglycolurils by Ring Contraction of 5,7-Dialkyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-ones
[作者:GAZIEVA GALINA A; POLUBOYAROV PAVEL A; POPOV LEONID D; KOLOTYRKINA NATALYA G; KRAVCHENKO ANGELINA N; MAKHOVA NINA N,期刊:Synthesis, 页码:3366-3370 , 文章类型: Article,,卷期:2012年44-21]
- A new synthetic route to (E)-1,3-dialkyl-4-(benzylideneamino)-5-thioxohexahydroimidazo[4,5-d]imidazol-2(1H)-ones (thioglycolurils), by a ring contraction reaction of 5,7-dialkyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triaz...
- A Diversified Assembly of 1,2,4-Oxadiazol-3-amines: Metallic Thiophile Catalyzed Chemoselective One-Pot Reaction of Aryl Isothiocyanates, Amidines/Guanidines, and Hydroxylamine
[作者:JALANI HITESH B; SUDARSANAM V; VASU KAMALA K,期刊:Synthesis, 页码:3378-3386 , 文章类型: Article,,卷期:2012年44-21]
- An efficient one-pot synthesis of 1,2,4-oxadiazol-3-amines from simple starting materials, isothiocyanates, amidines/guanidines, and hydroxylamine, is described. The reaction is facilitated by metallic-thiophile-assisted...
|