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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 35, 2005 - Issue 1
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Original Articles

A Clean and Simple Synthesis of 6‐Amino‐4‐Aryl‐5‐Cyano‐3‐Methyl‐1‐Phenyl‐1,4‐Dihydropyrano[2,3‐c]Pyrazole in Water

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Pages 137-143 | Received 20 Aug 2004, Published online: 05 Aug 2006

References

  • Breslow , R. , Maitra , U. and Rideout , D. 1983 . Selective Diels‐Alder reactions in aqueous solutions and suspensions . Tetrahedron Lett. , 24 : 1901 – 1904 .
  • Copley , S. D. and Knowles , J. R. 1987 . The conformational equilibrium of chorismate in solution: implications fpr the mechanism of the non‐enzymic and the enzyme‐catalyzed rearran gement of chorismate to prephenate . J. Am. Chem. Soc. , 109 : 5008 – 5013 .
  • Li , C. J. and Chan , T. H. 1997 . Organic Reaction in Aqueous Media New York : John Wiley & Sons Inc. .
  • Jin , T. S. , Xiao , J. C. , Wang , S. J. , Li , T. S. and Song , X. R. 2003 . An efficient and convenient approach to the synthesis of banzopyrans by a three‐component coupling of one‐pot reaction . Synlett , : 2001 – 2004 .
  • Jin , T. S. , Wang , A. Q. , Wang , X. , Zhang , J. S. and Li , T. S. 2004a . A clean one‐pot synthesis of tetrahydrobenzo‐[b]‐pyran derivatives catalyzed by hexadecyltrimethyl ammonium bromide in aqueous media . Synlett , : 871 – 873 .
  • Jin , T. S. , Zhang , J. S. , Xiao , J. C. , Wang , A. Q. and Li , T. S. 2004b . Clean synthesis of 1,8‐dioxo‐ octahydroxanthene derivatives catalyzed by p‐dodecylbenezenesulfonic acid in aqueous media . Synlett , : 866 – 870 .
  • Adreani , L. L. and Lapi , E. 1960 . Some new esters of coumarin‐3‐carboxylic acid having a soothing and bronchodilating action . Boll. Chim. Farm. , 99 : 583 – 586 . [Chem. Abstr., 1961, 55, 12668d]
  • Witte , E. C. , Neubert , P. and Roesch , A. 1986 . 7‐(Piperazinylpopoxy)‐2H‐1‐benzopyran‐2‐ones . Ger. Offen DE , : 3427985 [Chem. Abstr., 1986, 104, 224915f]
  • Zhang , Y. L. , Chen , B. Z. , Zheng , K. Q. , Xu , M. L. and Lei , X. H. 1982 . Acta Pharmaceutica Sicica , 17 : 17 (in Chinese). [Chem. Abstr., 1982, 96, 135383e]
  • Armetso , D. , Horspool , W. M. , Martin , N. , Ramos , A. and Seaone , C. 1989 . Synthesis of cyclobutenes by the novel photochemical ring contraction of 4‐substituted, 2‐amino‐3,5‐dicyano‐6‐phenyl‐4H‐pyrans . J. Org. Chem. , 54 : 3069 – 3072 .
  • Hatakeyama , S. , Ochi , N. , Numata , H. and Takano , S. 1988 . J. Chem. Soc. Chem. Commun. , : 1202
  • Abd Allah , O. A. 2000 . Synthesis and biological studies of some benzopyrano[2,3‐c]pyrazole derivatives . Il Farmaco , 55 : 641 – 649 .
  • Kamaljit , S. , Jasbi , S. and Harjit , S. 1996 . A synthetic entry into fused pyran derivatives through carbon transfer reaction of 1,3‐oxazinanes and oxazolidines with carbon nucleophiles . Tetrahedron , 52 : 14273 – 14280 .
  • Zhou , J. F. , Tu , S. J. , Gao , Y. and Qi , M. 2001 . One pot synthesis of pyrans and pyrano[2,3‐c]pyrazole derivatives under microwave irradiation . Chin. J. Org. Chem. , 21 : 742 – 745 . [Chem. Abstr., 2001, 136 (8), 118416v]

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