Rapid and Efficient Synthesis of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-0.2552099pt" id="M1" height="8.2614pt" version="1.1" viewBox="-0.0657574 -8.00619 11.4996 8.2614" width="11.4996pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g5-246" d="M639 301C639 404 592 454 551 454C530 454 509 447 504 443L496 426C521 401 554 359 554 260C554 144 510 62 444 62C415 62 400 94 400 134C400 187 435 310 447 350L442 358L315 348C309 297 296 229 284 179C266 106 243 73 207 73C177 73 153 99 153 164C153 282 201 370 272 429L255 460C123 402 21 296 21 152C21 51 69 -12 136 -12C200 -12 253 33 291 90C300 20 331 -12 388 -12C423 -12 460 4 500 31C582 86 639 198 639 301Z"/></g></svg>-Alkylenediphosphoric Acids from Phosphorus Oxychloride

<div>General route to the formation of <svg height="6.1673pt" id="M45" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -5.96091 8.42472 6.1673" width="8.42472pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M615 290C615 392 563 448 529 448C511 448 491 441 484 434L483 425C518 400 546 349 546 273C546 158 504 46 417 46C381 46 356 77 356 142C356 184 380 293 392 334L387 340L307 323C305 288 296 228 287 188C265 94 221 52 180 52C144 52 112 89 112 171C112 278 164 372 241 430L226 454C106 394 23 288 23 155C23 40 79 -12 139 -12C184 -12 245 32 285 85C292 31 322 -12 376 -12C423 -12 470 18 501 45C570 104 615 184 615 290Z" id="g113-246"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="638" vert-adv-y="638"></glyph.data></g></svg>-alkylenediphosphoric acids from phosphorus oxychloride, using triethylamine.</div>

Journal of Chemistry

sch2

Scheme 2

Scheme 2: Rapid and Efficient Synthesis of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-0.2552099pt" id="M1" height="8.2614pt" version="1.1" viewBox="-0.0657574 -8.00619 11.4996 8.2614" width="11.4996pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g5-246" d="M639 301C639 404 592 454 551 454C530 454 509 447 504 443L496 426C521 401 554 359 554 260C554 144 510 62 444 62C415 62 400 94 400 134C400 187 435 310 447 350L442 358L315 348C309 297 296 229 284 179C266 106 243 73 207 73C177 73 153 99 153 164C153 282 201 370 272 429L255 460C123 402 21 296 21 152C21 51 69 -12 136 -12C200 -12 253 33 291 90C300 20 331 -12 388 -12C423 -12 460 4 500 31C582 86 639 198 639 301Z"/></g></svg>-Alkylenediphosphoric Acids from Phosphorus Oxychloride 

Journal of Chemistry

Rapid and Efficient Synthesis of -Alkylenediphosphoric Acids from Phosphorus Oxychloride

Scheme 2