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Molybdic Acid-Functionalized Nano-Fe3O4@TiO2 as a Novel and Magnetically Separable Catalyst for the Synthesis of Coumarin-Containing Sulfonamide Derivatives

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Supporting Information

Molybdic Acid-Functionalized Nano-Fe

3

O

4

@TiO

2

as a Novel and Magnetically Separable Catalyst for the Synthesis of Coumarin-Containing

Sulfonamide Derivatives

Jamileh Etemad Gholtash, Mahnaz Farahi,*Bahador Karami and Mahsa Abdollahi Department of Chemistry, Yasouj University, P. O. Box 353, Yasouj 75918-74831, Iran

*Corresponding author: E-mail: farahimb@yu.ac.ir

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Anal. Calcd for C23H19NO5S: C, 65.54; H, 4.54; N, 3.32. Found: C, 65.50; H, 4.58, N, 3.34.

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Anal. Calcd for C23H18ClNO5S: C, 60.59; H, 3.98; N, 3.07. Found: C, 60.50; H, 3.91; N, 3.15.

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8 O

OH

O NH

S

CH3 O

O Br

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9

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10

O CH3 OH

HO O

N H S

O O

CH3 Cl

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11

O CH3 OH

HO O

N H S

O O

CH3 Cl

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12

O CH3 OH

HO O

NH S O O

CH3 Cl

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13

O CH3 OH

HO O

NH S O O

CH3 Cl

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O CH3 OH

HO O

NH S O O

CH3 Cl

Reference

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