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Convenient and efficient protocols for coumarin synthesis via Pechmann condensation in neutral ionic liquidsPOTDAR, Mahesh K; RASALKAR, Meghana S; MOHILE, Swapnil S et al.Journal of molecular catalysis. A, Chemical. 2005, Vol 235, Num 1-2, pp 249-252, issn 1381-1169, 4 p.Article

PEG-SO3H: A mild and efficient recyclable catalyst for the synthesis of coumarin derivativesNAZERUDDIN, G. M; PANDHARPATTE, M. S; MULANI, K. B et al.Comptes rendus. Chimie. 2012, Vol 15, Num 1, pp 91-95, issn 1631-0748, 5 p.Conference Paper

A Convenient Synthesis of Some Coumarin Derivatives Using SnCl2 ·2H2O as CatalystUPADHYAY, K. K; MISHRA, Rakesh K; KUMAR, Ajit et al.Catalysis letters. 2008, Vol 121, Num 1-2, pp 118-120, issn 1011-372X, 3 p.Article

Catalytic activity of Keggin heteropolycompounds in the Pechmann reactionTORVISO, R; MANSILLA, D; BELIZAN, A et al.Applied catalysis. A, General. 2008, Vol 339, Num 1, pp 53-60, issn 0926-860X, 8 p.Article

Synthesis of 1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-ones. I: 3-Unsubstituted compoundsCONNOR, D. T; UNANGST, P. C; SCHWENDER, C. F et al.Journal of heterocyclic chemistry. 1984, Vol 21, Num 5, pp 1557-1559, issn 0022-152XArticle

BENZODIPYRANS. VI. PECHMANN CONDENSATION OF SOME 7-HYDROXY-3,4-DIHYDROCOUMARINS & SYNTHESIS OF LINEAR & ANGULAR COUMARIN-ALPHA -PYRONES.MUJUMDAR AS; USGAONKAR RN.1977; INDIAN J. CHEM.; INDIA; DA. 1977; VOL. 15; NO 6; PP. 520-522; BIBL. 8 REF.Article

DRUGS DERIVED FROM CANNABINOIDS. VIII: THE SYNTHESIS OF SIDE-CHAIN ANALOGUES OF DELTA 6A,10A-TETRAHYDROCANNABINOLMELTZER PC; DALZELL HC; RAZDAN RK et al.1981; PERKIN TRANS. 1; ISSN 0300-922X; GBR; DA. 1981; NO 11; PP. 2825-2829; BIBL. 7 REF.Article

ORIENTATION EFFECTS IN THE PECHMANN REACTION: SYNTHESIS OF 5,6-DIMETHYLCOUMARIN AND AN EXAMINATION OF ORTHO-PROXIMITY EFFECTS IN 13C NMR SPECTROSCOPYOSBORNE AG.1981; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1981; VOL. 37; NO 10; PP. 2021-2025; BIBL. 26 REF.Article

Real-time Raman monitoring during coumarins synthesis via Pechmann condensation: A tool for controlling the preparation of pharmaceuticalsCALVINO-CASILDA, V; BANARES, M. A; LOZANODIZ, E et al.Catalysis today (Print). 2010, Vol 155, Num 3-4, pp 279-281, issn 0920-5861, 3 p.Conference Paper

A Mild Titanium-Catalyzed Synthesis of Functionalized Amino Coumarins as Fluorescence LabelsWIRTZ, Lisa; KAZMAIER, Uli.European journal of organic chemistry (Print). 2011, Num 35, pp 7062-7065, issn 1434-193X, 4 p.Article

4,6-DIMETHYL-2H,8H-BENZO (1,2-B:5,4-B') DIPYRAN-2,8-DIONE; FORMATION OF LINEAR AND ANGULAR ISOMERS IN THE PECHMANN REACTIONOSBORNE AG.1983; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1983; VOL. 39; NO 9; PP. 1523-1528; BIBL. 39 REF.Article

PECHMANN REACTION OF 4-HYDROXYCOUMARINS AND THIOCOUMARINS WITH CYCLOHEXANONE AND ETHYL CYCLOPENTANONE-2-CARBOXYLATESMERCHANT JR; KOSHTI NM; BAKRE KM et al.1981; J. HETEROCYCL. CHEM.; ISSN 0022-152X; USA; DA. 1981; VOL. 18; NO 8; PP. 1655-1658; BIBL. 5 REF.Article

THE USE OF DIETHYL 3-OXOHEPTANEDIOATE IN THE PECHMANN CYCLOCONDENSATIONCHATTERJEE A; MALLIK R.1980; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1980; NO 9; PP. 715-717; BIBL. 6 REF.Article

On the photobiology of the gilvocarcins. Total synthesis of defucogilvocarcin V and a related photoactive vinyl phenolMCGEE, L. R; CONFALONE, P. N.Journal of organic chemistry. 1988, Vol 53, Num 16, pp 3695-3701, issn 0022-3263Article

Recyclable CMK-5 supported sulfonic acid as an environmentally benign catalyst for solvent-free one-pot construction of coumarin through Pechmann condensationZAREYEE, Daryoush; SEREHNEH, Mahshad.Journal of molecular catalysis. A, Chemical. 2014, Vol 391, pp 88-91, issn 1381-1169, 4 p.Article

Nanostructure sulfated tin oxide as an efficient catalyst for the preparation of 7-hydroxy-4-methyl coumarin by Pechmann condensation reactionAHMED, Awad I; EL-HAKAM, S. A; KHDER, A. S et al.Journal of molecular catalysis. A, Chemical. 2013, Vol 366, pp 99-108, issn 1381-1169, 10 p.Article

An efficient chemo-enzymatic approach towards variably functionalized benzotropolonesBAISCH, Gabi; WAGNER, Barbara; ÖHRLEIN, Reinhold et al.Tetrahedron (Oxford. Print). 2010, Vol 66, Num 21, issn 0040-4020, 3637, 3742-3748 [8 p.]Article

SYNTHESIS OF COUMARINS WITH 3:4-FUSED RING SYSTEMS AND THEIR PHYSIOLOGICAL ACTIVITYMALLESHWAR DARBARWAR; SUNDARAMURTHY V.1982; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1982; NO 5; PP. 337-388; BIBL. 258 REF.Article

SYNTHESIS AND PHOTOBIOLOGICAL PROPERTIES OF 4,8-DIMETHYL-5'-CARBOXYPSORALEN: A MAJOR METABOLITE OF 4,5',8-TRIMETHYLPSORALENMARCIANI S; GUIOTTO A; RODIGHIERO P et al.1979; FARMACO, ED. SCI.; ITA; DA. 1979; VOL. 34; NO 3; PP. 234-247; ABS. ITA; BIBL. 14 REF.Article

Iodine a simple, effective and inexpensive catalyst for the synthesis of substituted coumarinsPRAJAPATI, Dipak; GOHAIN, Mukut.Catalysis letters. 2007, Vol 119, Num 1-2, pp 59-63, issn 1011-372X, 5 p.Article

A convenient synthesis of N-(7-dimethylamino-4-methylcoumarin-3-yl)-maleimide incorporating a novel variant of the Pechmann reactionCORRIE, J. E. T.Journal of the Chemical Society. Perkin transactions. I. 1990, Num 7, pp 2151-2152, issn 0300-922X, 2 p.Article

ONE-STEP SYNTHESIS OF 11-OXASTEROID ANALOGS FROM CYCLIC BETA -KETODIESTERS THROUGH PECHMANN CYCLOCONDENSATIONSACHCHIDANANDA DUTT; KARMAKAR TK.1981; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1981; NO 10; PP. 826-828; BIBL. 8 REF.Article

AN ANOMALOUS BY PRODUCT IN THE VON PECHMANN REACTIONBELLETIRE JL; DONAHVE K; KELLOGG M et al.1979; J. HETEROCYCL. CHEM.; USA; DA. 1979; VOL. 16; NO 4; PP. 803-804; BIBL. 7 REF.Article

Sulfated CexZr1-xO2 solid acid catalyst for solvent free synthesis of coumarinsREDDY, Benjaram M; PATIL, Meghshyam K; LAKSHMANAN, Pandian et al.Journal of molecular catalysis. A, Chemical. 2006, Vol 256, Num 1-2, pp 290-294, issn 1381-1169, 5 p.Article

Synthesis of new naturally occurring 4-phenyl-2H-1-benzopyran-2-onesPARMAR, V. S; RAJNI JAIN; SUDDHAM SINGH et al.Bulletin of the Chemical Society of Japan. 1988, Vol 61, Num 6, pp 2277-2279, issn 0009-2673Article

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