Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Zhen-Chu Chen"'
Publikováno v:
Chinese Chemical Letters. 19:661-664
Substituted 2-halomethyl-2,3-dihydrobenzofurans were synthesized in one pot and in mild yield from substituted o-allylphenols with diacetoxyiodobenzene in the presence of I2 or Br2 in dry CH2Cl2 under reflux.
Publikováno v:
Letters in Organic Chemistry. 5:47-50
Publikováno v:
Organic Preparations and Procedures International. 38:81-85
(2006). A CONVENIENT SYNTHESIS OF 5-ARYLIDENETHIAZOLIDINE-2,4-DIONES ON POTASSIUM FLUORIDE-ALUMINIUM OXIDE. Organic Preparations and Procedures International: Vol. 38, No. 1, pp. 81-85.
Publikováno v:
Synthetic Communications. 35:2955-2960
The Knoevenagel condensation of Meldrum's acid with aromatic aldehydes proceeded efficiently in a reusable ionic liquid, ethylammonium nitrate, at room temperature in the absence of any catalyst with high yields.
Publikováno v:
Chinese Journal of Chemistry. 23:1537-1540
Reaction of phenols and activated aromatics with 1-butyl-3-methylimidazolium tribromide [(Bmim)Br3] under solvent-free conditions gave selectively the corresponding monobromination products in excellent yields.
Publikováno v:
Helvetica Chimica Acta. 88:290-296
N-Arylation of uracil and its derivatives 2 with diaryliodonium salts 1 was investigated in order to explore a new synthetic methodology associated with N-aryluracil derivatives. In the presence of K2CO3, the copper-catalyzed arylation gave N1,N3-dia
Publikováno v:
Synthetic Communications. 34:4031-4035
A new method is reported for the synthesis of alkyl aryl sulfones by alkylation of sodium arenesulfinates with unactivated alkyl chlorides using ionic liquid based on 1-butyl-3-methylimidazolium tetrafluoroborate (BmimBF 4) mixed with water (2:1) as
Publikováno v:
Synthesis. 2004:2809-2812
Reaction of arylamines with 1-butyl-3-methylimidazolium tribromide ([bmim]Br3) under solvent-free conditions, gave selectively the corresponding monobromination products with excellent, yields.
Publikováno v:
Organic Preparations and Procedures International. 36:347-351
Publikováno v:
Synthetic Communications. 34:361-367