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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6728cb1c4837d2c04ec9ec76beb33420
https://doi.org/10.1016/j.cclet.2008.04.003
https://doi.org/10.1016/j.cclet.2008.04.003
Publikováno v:
Letters in Organic Chemistry. 5:47-50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3704c2403e267a4be5512176d27b9583
https://doi.org/10.2174/157017808783330261
https://doi.org/10.2174/157017808783330261
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a64eb0f0f01274877d8bd6f7ff13a14
https://doi.org/10.1080/00304940609355982
https://doi.org/10.1080/00304940609355982
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0450873621022d3f74c06274053bac1
https://doi.org/10.1080/00397910500278362
https://doi.org/10.1080/00397910500278362
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a85586c434a24f29d1fd3af440818de
https://doi.org/10.1002/cjoc.200591537
https://doi.org/10.1002/cjoc.200591537
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50ff2c5f10fb28686a36a3369b62a5d4
https://doi.org/10.1002/hlca.200590010
https://doi.org/10.1002/hlca.200590010
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe51718d8a66ee8ad6a3b32b2fb5bc21
https://doi.org/10.1081/scc-200034831
https://doi.org/10.1081/scc-200034831
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a871d755238e2068cb6494da1c7b560a
https://doi.org/10.1055/s-2004-831239
https://doi.org/10.1055/s-2004-831239
Publikováno v:
Organic Preparations and Procedures International. 36:347-351
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f91c96d182d6589bb8a8660996b8bb2
https://doi.org/10.1080/00304940409458677
https://doi.org/10.1080/00304940409458677
Publikováno v:
Synthetic Communications. 34:361-367
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c4ac8368db5e7494c3539c3b7bf32d1
https://doi.org/10.1081/scc-120027273
https://doi.org/10.1081/scc-120027273