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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 18, 1988 - Issue 16-17
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Original Articles

Regioselective Synthesis Of 4-Aryloxymethyl-2h-Pyrano 3,2-C Benzopyran-5H-One From 1-Aryloxy-4-Coumarinyloxy But-2-Yne#

K. C. Majumdar Department of Chemistry, University of Kalyani, Kalyani, 741235, W.B., India
,
D. P. Das Department of Chemistry, University of Kalyani, Kalyani, 741235, W.B., India
&
A. T. Khan Department of Chemistry, University of Kalyani, Kalyani, 741235, W.B., India
Pages 2027-2036 | Published online: 05 Dec 2006

Citations (23)

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Read on this site (12)

K. C. Majumdar & M. Jana. (2007) C‐C Bond Formation by Radical Cyclization: Regioselective Synthesis of [6,6] Pyrano pyran System. Synthetic Communications 37:10, pages 1735-1745.
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K. C. Majumdar & B. Chattopadhyay. (2006) Regioselective Synthesis of Coumarin‐Annulated Polyheterocycles by [3,3] Sigmatropic Rearrangement. Synthetic Communications 36:21, pages 3125-3133.
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S. K. Chattopadhyay, P. P. Mukhopadhyay & K. C. Majumdar. (2006) Studies on Amine Oxide Rearrangement: Synthesis of Pyrrolo[3,2‐c][1]benzothiopyran‐4‐one. Synthetic Communications 36:9, pages 1291-1297.
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K. C. Majumdar, P. K. Basu & B. Roy. (2003) N-Iodosuccinimide: An Efficient Reagent for Regioselective Heterocyclization of 3-Allyl-4-hydroxy[1]benzopyran-2-ones. Synthetic Communications 33:20, pages 3621-3630.
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K. C. Majumdar & S. K. Ghosh. (2002) STUDIES IN SIGMATROPIC REARRANGEMENT: REGIOSELECTIVE SYNTHESIS OF THIENO[2,3-b]- THIOCHROMEN-4-ONE DERIVATIVES. Synthetic Communications 32:8, pages 1271-1274.
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K.C. Majumdar & P. Chatterjee. (1998) Regioselective Synthesis of Bioactive Polyheterocycles: Sequential [3, 3] Sigmatropic Rearrangements of 6-(4-Aryloxybut-2-yn-1-yloxy)[1]Benzopyran-2-Ones. Synthetic Communications 28:20, pages 3849-3863.
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KrishnaC. Majumdar & Pranab Chatterjee. (1998) Synthesis of Bioactive Polyheterocycles: Regioselective Cyclisation of 5-Cyclohex-2-Enyl-6-Hydroxy[1]Benzopyran-2-One. Synthetic Communications 28:19, pages 3633-3644.
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K.C. Majumdar & U. Das. (1997) Regioselective Synthesis of 6H-Pyrano[3,2-e]Pyrimidine-2,4-Dione. Synthetic Communications 27:22, pages 4013-4019.
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K.C. Majumdar, D.P. Das & G.H. Jana. (1993) Sequential[3,3]Sigmatropic Rearrangement of 1 -Aryloxy-4-(4′-coumarinyloxy)but-2-ynes. Synthetic Communications 23:15, pages 2171-2183.
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K.C. Hajumdar & P.K. Choudhury. (1992) Cyclisation of 4-[2-Cyclofentenyl]-3-Hydroxy [1] Benzopypan-2-One. Synthetic Communications 22:21, pages 3013-3027.
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K.C Majumdar, A.T. Khan & S. Sana. (1992) Regioselective Synthesis of 4-(Aryloxymethyl)Thiopyrano [2,3-B][1]Benzothiopyran-5(2H)-Ones. Synthetic Communications 22:6, pages 901-912.
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K.C. Majumdar, P.K. Choudhury & A.T. Khan. (1989) Facile Regioselective Synthesis of Pyrano[3,2-c][1]benzo-thiapyran-5(2H)-one and 2-Methyl Furo[3,2-c][1] Benzothiapyran-4-one. Synthetic Communications 19:18, pages 3249-3257.
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Articles from other publishers (11)

Yizhou Dong, Qian Shi, Yi-Nan Liu, Xiang Wang, Kenneth F. Bastow & Kuo-Hsiung Lee. (2009) Antitumor Agents. 266. Design, Synthesis, and Biological Evaluation of Novel 2-(Furan-2-yl)naphthalen-1-ol Derivatives as Potent and Selective Antibreast Cancer Agents. Journal of Medicinal Chemistry 52:11, pages 3586-3590.
Crossref
K. C. Majumdar & N. Kundu. (2009) Regioselective synthesis of heterocyclic scaffold by aryl radical cyclization. Journal of Heterocyclic Chemistry 45:4, pages 1039-1044.
Crossref
K.C Majumdar & S Sarkar. (2002) N-Iodosuccinimide mediated regioselective heterocyclization of 3-cyclohex-2′-enyl-4-hydroxycoumarin. Tetrahedron 58:42, pages 8501-8504.
Crossref
K. C. Majumdar, U. K. Kundu & S. K. Ghosh. (2002) Studies in Sigmatropic Rearrangement:  Synthesis of a [6,6]Pyranothiopyran Ring System by Sequential Claisen Rearrangement and Pyridine Hydrotribromide Mediated Regioselective “6-Endo” Cyclization. Organic Letters 4:16, pages 2629-2631.
Crossref
K.C Majumdar & S.K Ghosh. (2002) Studies of bioactive heterocycles: facile thio-Claisen rearrangement of propargylthio[1]benzopyran-2-ones. Tetrahedron Letters 43:11, pages 2115-2117.
Crossref
K.C Majumdar & T Bhattacharyya. (2001) Studies of bioactive heterocycles: amino Claisen rearrangement of 4-N-(4-aryloxybut-2-ynyl),N-methylaminocoumarins. Tetrahedron Letters 42:25, pages 4231-4233.
Crossref
Krishna C Majumdar & Paritosh Biswas. (1999) Synthesis of bioactive heterocycles: One pot regioselective synthesis of pyrano[3,2-f]benzo[b]thiophene derivatives. Tetrahedron 55:5, pages 1449-1456.
Crossref
Krishna C. Majumdar, Pranab Chatterjee & Subrata Saha. (1998) Regioselective synthesis of [6c,12b-cis]-6c,7,12,13-tetrahydro-1H-chromeno[3=B4, 4=B4: 4,5]pyrano[2,3-c]chromen-1-onesvia unusual [1, 6] Michael addition. Tetrahedron Letters 39:39, pages 7147-7148.
Crossref
Amarendra Patra, Samir K. Panda, K. C. Majumdar, A. T. Khan & S. Saha. (2005) Proton and carbon‐13 NMR spectra of some 3,4‐fused pyranocoumarins and furocoumarins. Magnetic Resonance in Chemistry 29:6, pages 631-635.
Crossref
K. C. MAJUMDAR, D. P. DAS & A. T. KHAN. (2016) ChemInform Abstract: Regioselective Synthesis of 4‐Aryloxymethyl‐2H‐pyrano(3,2‐c)benzopyran‐5H‐one from 1‐Aryloxy‐4‐(4′‐coumarinyloxy)but‐2‐yne.. ChemInform 20:19.
Crossref
JOHN D HEPWORTH. 1989. A Critical Review of the 1988 Literature Preceded by Three Chapters on Current Heterocyclic Topics. A Critical Review of the 1988 Literature Preceded by Three Chapters on Current Heterocyclic Topics 280 296 .

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