Synthesis of Ibuprofen Using Silica-Supported Preyssler Nanoparticles <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5121pt" id="M1" height="17.3139pt" version="1.1" viewBox="-0.0657574 -12.8018 188.37 17.3139" width="188.37pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g190-41" d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 611 70 451 70 272V271C70 90 136 -71 282 -169L300 -147Z"/></g><g transform="matrix(.018,0,0,-0.018,6.211,0)"><path id="g190-73" d="M729 650H468V622C546 615 554 610 554 527V365H213V527C213 610 221 616 297 622V650H38V622C120 616 128 611 128 527V123C128 39 120 34 40 28V0H303V28C221 34 213 40 213 123V322H554V123C554 39 546 34 460 28V0H728V28C647 34 639 39 639 123V527C639 610 647 615 729 622V650Z"/></g><g transform="matrix(.013,0,0,-0.013,19.961,4.308)"><path id="g187-213" d="M345 0V33C260 38 258 46 258 122V635C174 612 105 594 35 583V554L87 550C124 546 130 539 130 494V122C130 46 127 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26V0H252Z"/></g><g transform="matrix(.018,0,0,-0.018,161.704,0)"><use xlink:href="#g190-80"/></g><g transform="matrix(.013,0,0,-0.013,175.163,4.308)"><path id="g187-243" d="M442 172C405 109 393 108 333 108H171L289 222C383 315 430 374 430 457C430 569 349 635 249 635C187 635 134 610 97 573L34 478L61 455C93 502 136 542 196 542C265 542 300 491 300 422C300 346 261 273 191 190C142 132 84 76 31 25V0H432C443 42 455 105 471 163L442 172Z"/></g><g transform="matrix(.018,0,0,-0.018,182.028,0)"><path id="g190-42" d="M275 271C275 451 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 269V271Z"/></g></svg> as an Eco-Friendly, Inexpensive, and Efficient Catalyst

<table>IR spectra of Preyssler heteropolyacid in bulk form (1) and nano form (2).</table>

Organic Chemistry International

fig4

Figure 4

Figure 4: Synthesis of Ibuprofen Using Silica-Supported Preyssler Nanoparticles <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.5121pt" id="M1" height="17.3139pt" version="1.1" viewBox="-0.0657574 -12.8018 188.37 17.3139" width="188.37pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g190-41" d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 611 70 451 70 272V271C70 90 136 -71 282 -169L300 -147Z"/></g><g transform="matrix(.018,0,0,-0.018,6.211,0)"><path id="g190-73" d="M729 650H468V622C546 615 554 610 554 527V365H213V527C213 610 221 616 297 622V650H38V622C120 616 128 611 128 527V123C128 39 120 34 40 28V0H303V28C221 34 213 40 213 123V322H554V123C554 39 546 34 460 28V0H728V28C647 34 639 39 639 123V527C639 610 647 615 729 622V650Z"/></g><g transform="matrix(.013,0,0,-0.013,19.961,4.308)"><path id="g187-213" d="M345 0V33C260 38 258 46 258 122V635C174 612 105 594 35 583V554L87 550C124 546 130 539 130 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Organic Chemistry International

Synthesis of Ibuprofen Using Silica-Supported Preyssler Nanoparticles as an Eco-Friendly, Inexpensive, and Efficient Catalyst

Figure 4