Knowledge

Pyrazole

Source 📝

412: 287: 995: 990: 1000: 41: 603: 1114: 50: 1189: 598: 78: 593: 588: 1061: 69: 1126: 914: 791: 1743:
Faria, Jéssica Venância; Vegi, Percilene Fazolin; Miguita, Ana Gabriella Carvalho; dos Santos, Maurício Silva; Boechat, Nubia; Bernardino, Alice Maria Rolim (1 November 2017). "Recently reported biological activities of pyrazole compounds".
1394:
Nozari, M., Addison, A., Reeves, G.T, Zeller, M., Jasinski, J.P., Kaur, M., Gilbert, J. G., Hamilton, C. R., Popovitch, J. M., Wolf, L. M., Crist, L. E., Bastida, N., (2018) Journal of heterocyclic Chemistry 55, 6, 1291-1307.
611: 568: 1322: 1195: 721: 725: 1507:
Outirite, Moha; Lebrini, Mounim; Lagrenée, Michel; Bentiss, Fouad (2008). "New one step synthesis of 3,5-disubstituted pyrazoles under microwave irradiation and classical heating".
1315: 1928: 804: 1480: 461: 717: 1727: 1274: 1364:
Schmidt, Andreas; Dreger, Andrij (2011). "Recent Advances in the Chemistry of Pyrazoles. Properties, Biological Activities, and Syntheses".
1884:
A. Schmidt; A. Dreger (2011). "Recent Advances in the Chemistry of Pyrazoles. Part 2. Reactions and N-Heterocyclic Carbenes of Pyrazole".
1840:
Jeschke, Peter (2021). "Current Trends in the Design of Fluorine-Containing Agrochemicals". In Szabó, Kálmán; Selander, Nicklas (eds.).
1710:
Kabi, Arup K.; Sravani, Sattu; Gujjarappa, Raghuram; et al. (2022). "Overview on Biological Activities of Pyrazole Derivatives".
1857: 1824: 1509: 1348: 426: 1807:
Walter, Harald (2016). "Fungicidal Succinate-Dehydrogenase-Inhibiting Carboxamides". In Lamberth, Clemens; Dinges, Jürgen (eds.).
1923: 757: 705: 667: 369: 602: 390: 765: 597: 1258: 855: 811: 545: 1167:. The pyrazole ring is found within a variety of pesticides as fungicides, insecticides and herbicides, including 294: 655: 761: 1918: 1290: 1199: 925: 689: 587: 282: 1546: 994: 1183:. Pyrazole moieties are listed among the highly used ring systems for small molecule drugs by the US FDA 1137: 1617: 1044: 1036: 625: 592: 580: 224: 112: 872:
of the conjugate acid 2.49 at 25 °C). Pyrazoles are also a class of compounds that have the ring C
989: 1663: 1211: 96: 999: 1255:
Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book)
1168: 1052: 693: 407: 138: 753: 709: 1913: 1863: 1689: 1180: 1040: 749: 677: 659: 184: 172: 673: 697: 1853: 1820: 1769: 1761: 1723: 1681: 1471: 1415: 1344: 1270: 1113: 1097: 1089: 1048: 1016: 1893: 1845: 1812: 1753: 1715: 1671: 1654: 1608: 1555: 1518: 1489: 1453: 1374: 1366: 1262: 1188: 1152: 831: 681: 484: 741: 378: 40: 1630: 905: 713: 313: 244: 148: 1667: 411: 286: 204: 782: 77: 1060: 1907: 1867: 929: 729: 535: 525: 275: 1693: 1576: 773: 737: 49: 1437: 1216: 1176: 1125: 1024: 1012: 913: 685: 1786: 701: 358: 1719: 1410: 1341:
The Chemistry of Heterocycles: Structure, Reactions, Syntheses, and Applications
1266: 1198:
is used in the manufacture of six commercial fungicides which are inhibitors of
1141: 847: 651: 68: 1897: 1849: 1816: 1378: 1757: 1457: 885: 512: 235: 1765: 1585:-pyrazole from hydrazones and/or ketones monitored by high resolution ESI-MS" 1493: 647: 1522: 1232: 1222: 1148: 1129: 1101: 1020: 933: 901: 881: 1773: 1685: 1542:-pyrazoles from chalcones and hydrazine under mechanochemical ball milling" 880:
with adjacent nitrogen atoms. Notable drugs containing a pyrazole ring are
733: 635: 1560: 1537: 1172: 1160: 1156: 1081: 1011:
The term pyrazole was given to this class of compounds by German Chemist
921: 897: 643: 255: 17: 1809:
Bioactive Carboxylic Compound Classes: Pharmaceuticals and Agrochemicals
264: 1797:
Taylor, R. D.; MacCoss, M.; Lawson, A. D. G. J Med Chem 2014, 57, 5845.
1235:, another analogue, the nitrogen atom in position 1 replaced by oxygen. 345: 295: 1714:. Materials Horizons: From Nature to Nanomaterials. pp. 229–306. 1646:"alpha-Amino-beta-(pyrazolyl-N) propionic acid: a new amino-acid from 639: 1676: 1645: 1093: 851: 215: 1475: 1441: 1396: 781:
Except where otherwise noted, data are given for materials in their
631: 333: 1164: 1124: 1105: 827: 195: 171: 161: 1147:
In medicine, derivatives of pyrazole are widely used, including
769: 324: 1536:
Zhang, Ze; Tan, Ya-Jun; Wang, Chun-Shan; Wu, Hao-Hao (2014).
896:
Pyrazoles are synthesized by the reaction of α,β-unsaturated
745: 395: 76: 67: 48: 39: 1015:
in 1883. In a classical method developed by German chemist
540:
186 to 188 °C (367 to 370 °F; 459 to 461 K)
920:
Substituted pyrazoles are prepared by condensation of 1,3-
1196:
3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
530:
66 to 70 °C (151 to 158 °F; 339 to 343 K)
799: 1442:"Action of ethyl acetoacetate on phenylhydrazine. I" 854:
atoms and two adjacent nitrogen atoms, which are in
1316:"Dissociation constants of organic acids and bases" 1581:-catalyzed synthesis of azines and 3,5-diphenyl-1 1644:Noe, F. F.; Fowden, L.; Richmond, P. T. (1959). 357: 1409:Johnson, William S.; Highet, Robert J. (1963). 147: 1481:Berichte der deutschen chemischen Gesellschaft 1047:at high temperatures (~200 °C) to form a 8: 984:A wide variety of pyrazoles can be made so: 850:characterized by a 5-membered ring of three 1225:, structural analogue of pyrazole with two 998: 993: 988: 435:InChI=1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5) 410: 285: 243: 28: 1929:Substances discovered in the 19th century 1675: 1559: 1390: 1388: 445:InChI=1/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5) 377: 1705: 1703: 1245: 1019:in 1898, pyrazole was synthesized from 466: 431: 406: 263: 1626: 1615: 1589:Indian Journal of Chemistry, Section B 1476:"Pyrazol aus Acetylen und Diazomethan" 276: 1575:Lasri, Jamal; Ismail, Ali I. (2018). 1136:In 1959, the first natural pyrazole, 438:Key: WTKZEGDFNFYCGP-UHFFFAOYSA-N 223: 203: 7: 1746:Bioorganic & Medicinal Chemistry 1538:"One-pot synthesis of 3,5-diphenyl-1 1039:to form a class of ligands known as 884:(celebrex) and the anabolic steroid 448:Key: WTKZEGDFNFYCGP-UHFFFAOYAW 348: 332: 1339:Eicher, T.; Hauptmann, S. (2003). 1328:from the original on 12 July 2017. 25: 1606:Fowden; Noe; Ridd; White (1959). 1510:Journal of Heterocyclic Chemistry 1397:https://doi.org/10.1002/jhet.3155 858:. Pyrazole is a weak base, with p 1187: 1112: 1059: 912: 789: 601: 596: 591: 586: 502: 496: 928:-type reactions). For example, 785:(at 25 °C , 100 kPa). 1259:The Royal Society of Chemistry 1132:, a pyrazole-derived analgesic 1043:. Pyrazole itself reacts with 490: 1: 1140:, was isolated from seeds of 1108:is produced as a by-product. 1092:in the presence of elemental 1086:)-1,3-diphenylprop-2-en-1-one 117:1,2-Diazacyclopenta-2,4-diene 936:gives 3,5-dimethylpyrazole: 1844:. Wiley. pp. 363–395. 1811:. Wiley. pp. 405–425. 1720:10.1007/978-981-16-8399-2_7 1712:Nanostructured Biomaterials 1343:(2nd ed.). Wiley-VCH. 1267:10.1039/9781849733069-FP001 1080:-pyrazole is produced when 63: 35: 1945: 1898:10.2174/138527211796378497 1850:10.1002/9783527825158.ch11 1817:10.1002/9783527693931.ch31 1425:, vol. 4, p. 351 1379:10.2174/138527211795378263 1219:, fully saturated analogue 1031:Conversion to scorpionates 976:H   +   2 H 826:is an organic compound of 1758:10.1016/j.bmc.2017.09.035 1458:10.1002/cber.188301602194 1229:-adjacent nitrogen atoms. 892:Preparation and reactions 779: 567: 562: 477: 457: 422: 131: 123: 111: 95: 90: 62: 34: 1842:Organofluorine Chemistry 1494:10.1002/cber.18980310363 1295:pubchem.ncbi.nlm.nih.gov 668:Precautionary statements 1523:10.1002/jhet.5570450231 1200:succinate dehydrogenase 1411:"3,5-Dimethylpyrazole" 1133: 81: 72: 53: 44: 1924:Simple aromatic rings 1261:. 2014. p. 141. 1128: 1045:potassium borohydride 1037:potassium borohydride 1035:Pyrazoles react with 113:Systematic IUPAC name 80: 71: 52: 43: 1577:"Metal-free and FeCl 1561:10.3987/COM-13-12867 1212:3,5-dimethylpyrazole 97:Preferred IUPAC name 1668:1959Natur.184...69B 1138:1-pyrazolyl-alanine 1121:Occurrence and uses 960:  →   (CH 520: g·mol 185:Beilstein Reference 31: 1648:Citrullus vulgaris 1472:von Pechmann, Hans 1446:Chemische Berichte 1134: 856:ortho-substitution 812:Infobox references 82: 73: 54: 45: 29: 1892:(16): 2897–2970. 1752:(21): 5891–5903. 1729:978-981-16-8398-5 1625:Missing or empty 1423:Collected Volumes 1416:Organic Syntheses 1276:978-0-85404-182-4 1104:in which case an 1098:sodium persulfate 1090:hydrazine hydrate 1049:tridentate ligand 1017:Hans von Pechmann 952:  +   N 820:Chemical compound 818: 817: 626:Hazard statements 391:CompTox Dashboard 173:Interactive image 86: 85: 58: 57: 16:(Redirected from 1936: 1901: 1872: 1871: 1837: 1831: 1830: 1804: 1798: 1795: 1789: 1784: 1778: 1777: 1740: 1734: 1733: 1707: 1698: 1697: 1679: 1677:10.1038/184069a0 1641: 1635: 1634: 1628: 1623: 1621: 1613: 1609:Proc. Chem. Soc. 1603: 1597: 1596: 1572: 1566: 1565: 1563: 1533: 1527: 1526: 1504: 1498: 1497: 1488:(3): 2950–2951. 1468: 1462: 1461: 1434: 1428: 1426: 1419: 1406: 1400: 1392: 1383: 1382: 1373:(9): 1423–1463. 1367:Curr. Org. Chem. 1361: 1355: 1354: 1336: 1330: 1329: 1327: 1320: 1312: 1306: 1305: 1303: 1301: 1287: 1281: 1280: 1253:"Front Matter". 1250: 1191: 1153:COX-2 inhibitors 1116: 1100:, or by using a 1088:is reacted with 1063: 1002: 997: 992: 924:with hydrazine ( 916: 802: 796: 793: 792: 775: 771: 767: 763: 759: 755: 751: 747: 743: 739: 735: 731: 727: 723: 719: 715: 711: 707: 703: 699: 695: 691: 687: 683: 679: 675: 661: 657: 653: 649: 645: 641: 637: 633: 605: 600: 595: 590: 519: 504: 498: 492: 485:Chemical formula 415: 414: 399: 397: 381: 361: 350: 336: 314:Gmelin Reference 297: 289: 278: 267: 247: 227: 207: 175: 151: 64: 36: 32: 21: 1944: 1943: 1939: 1938: 1937: 1935: 1934: 1933: 1904: 1903: 1886:Curr. Org. Chem 1883: 1881: 1879:Further reading 1876: 1875: 1860: 1839: 1838: 1834: 1827: 1806: 1805: 1801: 1796: 1792: 1785: 1781: 1742: 1741: 1737: 1730: 1709: 1708: 1701: 1662:(4688): 69–70. 1643: 1642: 1638: 1624: 1614: 1605: 1604: 1600: 1580: 1574: 1573: 1569: 1535: 1534: 1530: 1506: 1505: 1501: 1470: 1469: 1465: 1436: 1435: 1431: 1421: 1408: 1407: 1403: 1393: 1386: 1363: 1362: 1358: 1351: 1338: 1337: 1333: 1325: 1318: 1314: 1313: 1309: 1299: 1297: 1289: 1288: 1284: 1277: 1252: 1251: 1247: 1242: 1208: 1123: 1074: 1033: 1009: 979: 975: 971: 967: 963: 959: 955: 951: 947: 943: 906:dehydrogenation 904:and subsequent 894: 879: 875: 871: 864: 845: 841: 837: 830:group with the 821: 814: 809: 808: 807:  ?) 798: 794: 790: 786: 670: 628: 614: 583: 554: 517: 507: 501: 495: 487: 473: 470: 465: 464: 453: 450: 449: 446: 440: 439: 436: 430: 429: 418: 400: 393: 384: 364: 351: 339: 316: 307: 270: 250: 230: 210: 187: 178: 165: 154: 141: 127: 119: 118: 107: 106: 23: 22: 15: 12: 11: 5: 1942: 1940: 1932: 1931: 1926: 1921: 1919:Aromatic bases 1916: 1906: 1905: 1880: 1877: 1874: 1873: 1858: 1832: 1825: 1799: 1790: 1779: 1735: 1728: 1699: 1650:(water melon)" 1636: 1598: 1578: 1567: 1554:(1): 103–112. 1528: 1517:(2): 503–505. 1499: 1463: 1429: 1401: 1384: 1356: 1349: 1331: 1307: 1282: 1275: 1244: 1243: 1241: 1238: 1237: 1236: 1230: 1220: 1214: 1207: 1204: 1193: 1192: 1122: 1119: 1118: 1117: 1076:3,5-Diphenyl-1 1073: 1068:3,5-Diphenyl-1 1066: 1065: 1064: 1032: 1029: 1008: 1005: 1004: 1003: 982: 981: 977: 973: 969: 965: 961: 957: 953: 949: 945: 941: 918: 917: 893: 890: 877: 873: 869: 862: 843: 839: 835: 819: 816: 815: 810: 788: 787: 783:standard state 780: 777: 776: 726:P305+P354+P338 722:P305+P351+P338 671: 666: 663: 662: 629: 624: 621: 620: 615: 610: 607: 606: 584: 579: 576: 575: 565: 564: 560: 559: 556: 552: 542: 541: 538: 532: 531: 528: 522: 521: 515: 509: 508: 505: 499: 493: 488: 483: 480: 479: 475: 474: 472: 471: 468: 460: 459: 458: 455: 454: 452: 451: 447: 444: 443: 441: 437: 434: 433: 425: 424: 423: 420: 419: 417: 416: 403: 401: 389: 386: 385: 383: 382: 374: 372: 366: 365: 363: 362: 354: 352: 344: 341: 340: 338: 337: 329: 327: 321: 320: 317: 312: 309: 308: 306: 305: 301: 299: 291: 290: 280: 272: 271: 269: 268: 260: 258: 252: 251: 249: 248: 240: 238: 232: 231: 229: 228: 220: 218: 212: 211: 209: 208: 200: 198: 192: 191: 188: 183: 180: 179: 177: 176: 168: 166: 159: 156: 155: 153: 152: 144: 142: 137: 134: 133: 129: 128: 125: 121: 120: 116: 115: 109: 108: 100: 99: 93: 92: 88: 87: 84: 83: 74: 60: 59: 56: 55: 46: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1941: 1930: 1927: 1925: 1922: 1920: 1917: 1915: 1912: 1911: 1909: 1902: 1899: 1895: 1891: 1887: 1878: 1869: 1865: 1861: 1859:9783527347117 1855: 1851: 1847: 1843: 1836: 1833: 1828: 1826:9783527339471 1822: 1818: 1814: 1810: 1803: 1800: 1794: 1791: 1788: 1783: 1780: 1775: 1771: 1767: 1763: 1759: 1755: 1751: 1747: 1739: 1736: 1731: 1725: 1721: 1717: 1713: 1706: 1704: 1700: 1695: 1691: 1687: 1683: 1678: 1673: 1669: 1665: 1661: 1657: 1656: 1651: 1649: 1640: 1637: 1632: 1619: 1611: 1610: 1602: 1599: 1595:(3): 362–373. 1594: 1590: 1586: 1584: 1571: 1568: 1562: 1557: 1553: 1549: 1548: 1543: 1541: 1532: 1529: 1524: 1520: 1516: 1512: 1511: 1503: 1500: 1495: 1491: 1487: 1484:(in German). 1483: 1482: 1477: 1473: 1467: 1464: 1459: 1455: 1452:: 2597–2599. 1451: 1447: 1443: 1439: 1433: 1430: 1424: 1418: 1417: 1412: 1405: 1402: 1398: 1391: 1389: 1385: 1380: 1376: 1372: 1369: 1368: 1360: 1357: 1352: 1350:3-527-30720-6 1346: 1342: 1335: 1332: 1324: 1317: 1311: 1308: 1296: 1292: 1286: 1283: 1278: 1272: 1268: 1264: 1260: 1257:. Cambridge: 1256: 1249: 1246: 1239: 1234: 1231: 1228: 1224: 1221: 1218: 1215: 1213: 1210: 1209: 1205: 1203: 1201: 1197: 1190: 1186: 1185: 1184: 1182: 1178: 1174: 1170: 1169:fenpyroximate 1166: 1162: 1158: 1154: 1150: 1145: 1143: 1139: 1131: 1127: 1120: 1115: 1111: 1110: 1109: 1107: 1103: 1099: 1095: 1091: 1087: 1085: 1079: 1071: 1067: 1062: 1058: 1057: 1056: 1054: 1050: 1046: 1042: 1038: 1030: 1028: 1026: 1022: 1018: 1014: 1006: 1001: 996: 991: 987: 986: 985: 939: 938: 937: 935: 931: 930:acetylacetone 927: 923: 915: 911: 910: 909: 907: 903: 899: 891: 889: 887: 883: 868: 861: 857: 853: 849: 833: 829: 825: 813: 806: 801: 784: 778: 672: 669: 665: 664: 630: 627: 623: 622: 619: 616: 613: 609: 608: 604: 599: 594: 589: 585: 582: 578: 577: 573: 571: 566: 561: 557: 551: 547: 544: 543: 539: 537: 536:Boiling point 534: 533: 529: 527: 526:Melting point 524: 523: 516: 514: 511: 510: 489: 486: 482: 481: 476: 467: 463: 456: 442: 432: 428: 421: 413: 409: 408:DTXSID2059774 405: 404: 402: 392: 388: 387: 380: 376: 375: 373: 371: 368: 367: 360: 356: 355: 353: 347: 343: 342: 335: 331: 330: 328: 326: 323: 322: 318: 315: 311: 310: 303: 302: 300: 298: 293: 292: 288: 284: 281: 279: 277:ECHA InfoCard 274: 273: 266: 262: 261: 259: 257: 254: 253: 246: 242: 241: 239: 237: 234: 233: 226: 222: 221: 219: 217: 214: 213: 206: 202: 201: 199: 197: 194: 193: 189: 186: 182: 181: 174: 170: 169: 167: 163: 158: 157: 150: 146: 145: 143: 140: 136: 135: 130: 122: 114: 110: 104: 98: 94: 89: 79: 75: 70: 66: 65: 61: 51: 47: 42: 38: 37: 33: 27: 19: 1889: 1885: 1882: 1841: 1835: 1808: 1802: 1793: 1782: 1749: 1745: 1738: 1711: 1659: 1653: 1647: 1639: 1627:|title= 1618:cite journal 1607: 1601: 1592: 1588: 1582: 1570: 1551: 1547:Heterocycles 1545: 1539: 1531: 1514: 1508: 1502: 1485: 1479: 1466: 1449: 1445: 1432: 1422: 1414: 1404: 1370: 1365: 1359: 1340: 1334: 1310: 1298:. Retrieved 1294: 1285: 1254: 1248: 1226: 1217:Pyrazolidine 1194: 1177:tebufenpyrad 1151:and similar 1146: 1135: 1083: 1077: 1075: 1069: 1034: 1025:diazomethane 1013:Ludwig Knorr 1010: 983: 919: 895: 866: 859: 823: 822: 617: 569: 549: 132:Identifiers 124:Other names 102: 26: 1300:17 February 1181:tolfenpyrad 1142:watermelons 1041:scorpionate 848:heterocycle 846:H. It is a 612:Signal word 478:Properties 283:100.005.471 225:ChEMBL15967 205:CHEBI:17241 126:1,2-Diazole 1908:Categories 1291:"Pyrazole" 1240:References 886:stanozolol 581:Pictograms 513:Molar mass 379:3QD5KJZ7ZJ 236:ChemSpider 160:3D model ( 139:CAS Number 1914:Pyrazoles 1868:234149806 1766:0968-0896 1438:Knorr, L. 1233:isoxazole 1223:imidazole 1149:celecoxib 1130:Celecoxib 1102:hydrazone 1072:-pyrazole 1053:Tp ligand 1051:known as 1021:acetylene 934:hydrazine 922:diketones 902:hydrazine 898:aldehydes 882:celecoxib 766:P403+P233 762:P362+P364 758:P361+P364 754:P337+P317 750:P332+P317 718:P304+P340 714:P302+P352 710:P301+P317 690:P264+P265 572:labelling 304:206-017-1 296:EC Number 105:-Pyrazole 30:Pyrazole 18:Pyrazoles 1774:28988624 1694:37499048 1686:13804343 1474:(1898). 1440:(1883). 1323:Archived 1206:See also 1173:fipronil 1161:betazole 1157:zaleplon 824:Pyrazole 563:Hazards 546:Basicity 256:DrugBank 149:288-13-1 1664:Bibcode 1007:History 865:11.5 (p 832:formula 805:what is 803: ( 346:PubChem 265:DB02757 190:103775 1866:  1856:  1823:  1772:  1764:  1726:  1692:  1684:  1655:Nature 1612:: 131. 1347:  1273:  1163:, and 1094:sulfur 948:C(O)CH 944:C(O)CH 852:carbon 800:verify 797:  618:Danger 518:68.079 469:c1cnc1 462:SMILES 334:C00481 216:ChEMBL 91:Names 1864:S2CID 1690:S2CID 1326:(PDF) 1319:(PDF) 1165:CDPPB 1106:azine 926:Knorr 900:with 828:azole 558:11.5 427:InChI 319:1360 196:ChEBI 162:JSmol 1854:ISBN 1821:ISBN 1770:PMID 1762:ISSN 1724:ISBN 1682:PMID 1631:help 1345:ISBN 1302:2024 1271:ISBN 1179:and 1023:and 932:and 774:P501 770:P405 746:P330 742:P321 738:P319 734:P317 730:P316 706:P280 702:P273 698:P271 694:P270 686:P264 682:P262 678:P261 674:P260 660:H412 656:H372 652:H335 648:H319 644:H318 640:H315 636:H311 632:H302 370:UNII 359:1048 325:KEGG 245:1019 1894:doi 1846:doi 1813:doi 1787:FAO 1754:doi 1716:doi 1672:doi 1660:184 1593:57B 1556:doi 1519:doi 1490:doi 1454:doi 1375:doi 1263:doi 1227:non 1096:or 570:GHS 396:EPA 349:CID 1910:: 1890:15 1888:. 1862:. 1852:. 1819:. 1768:. 1760:. 1750:25 1748:. 1722:. 1702:^ 1688:. 1680:. 1670:. 1658:. 1652:. 1622:: 1620:}} 1616:{{ 1591:. 1587:. 1552:89 1550:. 1544:. 1515:45 1513:. 1486:31 1478:. 1450:16 1448:. 1444:. 1420:; 1413:. 1387:^ 1371:15 1321:. 1293:. 1269:. 1202:. 1175:, 1171:, 1159:, 1155:, 1144:. 1055:: 1027:. 972:HN 940:CH 908:: 888:. 772:, 768:, 764:, 760:, 756:, 752:, 748:, 744:, 740:, 736:, 732:, 728:, 724:, 720:, 716:, 712:, 708:, 704:, 700:, 696:, 692:, 688:, 684:, 680:, 676:, 658:, 654:, 650:, 646:, 642:, 638:, 634:, 574:: 555:) 548:(p 1900:. 1896:: 1870:. 1848:: 1829:. 1815:: 1776:. 1756:: 1732:. 1718:: 1696:. 1674:: 1666:: 1633:) 1629:( 1583:H 1579:3 1564:. 1558:: 1540:H 1525:. 1521:: 1496:. 1492:: 1460:. 1456:: 1427:. 1399:. 1381:. 1377:: 1353:. 1304:. 1279:. 1265:: 1084:E 1082:( 1078:H 1070:H 980:O 978:2 974:2 970:3 968:C 966:2 964:) 962:3 958:4 956:H 954:2 950:3 946:2 942:3 878:2 876:N 874:3 870:a 867:K 863:b 860:K 844:2 842:N 840:3 838:H 836:3 834:C 795:Y 553:b 550:K 506:2 503:N 500:4 497:H 494:3 491:C 398:) 394:( 164:) 103:H 101:1 20:)

Index

Pyrazoles
Full structural formula
Skeletal formula with numbers
Ball-and-stick model
Space-filling model
Preferred IUPAC name
Systematic IUPAC name
CAS Number
288-13-1
JSmol
Interactive image
Beilstein Reference
ChEBI
CHEBI:17241
ChEMBL
ChEMBL15967
ChemSpider
1019
DrugBank
DB02757
ECHA InfoCard
100.005.471
Edit this at Wikidata
EC Number
Gmelin Reference
KEGG
C00481
PubChem
1048
UNII

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.