(1)Modification, Characterization and Catalytic Application of Mesolite for One Pot Synthesis of 3-Methyl-4-arylmethylene-isoxal-5 (4H)-ones Ganesh T

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Modification, Characterization and Catalytic Application of Mesolite for One Pot Synthesis of 3-Methyl-4-arylmethylene-isoxal-5 (4H)-ones

Ganesh T. Pawar, Sachin P. Gadekar, Balasaheb R. Arbad, Machhindra K. Lande^

Department of Chemistry, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad (M.S.), 431004, India.

Corresponding author-Tel: +91 0240 2403311; Fax: +91 0240 2403335;

E-mail: [email protected]

Spectral data of representative compound

4-(4-methoxybenzylidene)-3-methylisoxazol-5-(4H)-one (3b)

1H NMR (400 MHz, DMSO) δ: yellow solid, IR (KBr) ¹H NMR 2.279, (s 3H, CH3), 3.918 (s, 3H, OCH3) 7.00-7.023 (d, 2H), 7.341 (s, 1H), 8.428-8.451 7.6 (d, 2H).

FT-IR (KBr) 3449.25, 3090.80, 2979.37, 1730.73, 1589.49, 1552.20, 1425.08, 1265.23 cm^-1, Mass m/z 218

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FT-IR spectrum of 4-(4-methoxybenzylidene)-3-methylisoxazol-5-(4H)-one

1H-NMR spectrum of 4-(4-methoxybenzylidene)-3-methylisoxazol-5-(4H)-one

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WATERS, Q-TOF MICROMASS (ESI-MS) SAIF/CIL,PANJAB UNIVERSITY,CHANDIGARH

100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000m/z

%

0 100

GANESH 3A 8 (0.148) Cm (5:15-15:45) TOF MS ES+

1.69e4 218.0245

16921

133.0483 1323

149.0048 775

272.0436 8060

218.6720 6490

218.7224 3861 219.0538

2857

273.0645 929

LC-Mass spectrum of 4-(4-methoxybenzylidene)-3-methylisoxazol-5-(4H)-one