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Sulfenic acid

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SOH, are highly reactive and cannot be isolated in solution. In the gas phase the lifetime of methanesulfenic acid is about one minute. The gas phase structure of methanesulfenic acid was found by microwave spectroscopy
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were used to identify 2-propenesulfenic formed when garlic is cut or crushed and to demonstrate that this sulfenic acid has a lifetime of less than one second. The pharmacological activity of certain drugs, such as
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Goto K, Holler M, Okazaki R (1997). "Synthesis, Structure, and Reactions of a Sulfenic Acid Bearing a Novel Bowl-Type Substituent: The First Synthesis of a Stable Sulfenic Acid by Direct Oxidation of a Thiol".
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Dioctadecyl 3,3'-thiodipropanoate: Oxidation to the sulfoxide and subsequent Ei elimination generates a sulfenic acid. This material is used as a polymer stabilizer where it protects against long term heat
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that detoxify peroxides. They function by the conversion of a cysteine residue to a sulfenic acid. The sulfenic acid then converts to a disulfide by reaction with another residue of cysteine.
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Ishii A, Komiya K, Nakayama J (1996). "Synthesis of a Stable Sulfenic Acid by Oxidation of a Sterically Hindered Thiol (Thiophenetriptycene-8-thiol)1 and Its Characterization".
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Harrop, Todd C.; Mascharak, Pradip K. (2004). "Fe(III) and Co(III) Centers with Carboxamido Nitrogen and Modified Sulfur Coordination: Lessons Learned from Nitrile Hydratase".
123:, the structure of such stabilized sulfenic acids were shown to be R–S–O–H. The stable, sterically hindered sulfenic acid 1-triptycenesulfenic acid has been found to have a 1056:
Armstrong, C.; Plant, M.A.; Scott, G. (February 1975). "Mechanisms of antioxidant action: the nature of the redox behaviour of thiodipropionate esters in polypropylene".
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Sulfenic acid forms part of the series of chemical reactions that occur when cutting onions. The lachrymal glands are irritated by the end product of the reactions,
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Braverman, S., "Rearrangements involving sulfenic acids and their derivatives," in Sulfenic Acids and Derivatives, 1990, John Wiley & Sons.
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Michael Carrasco, Robert J. Jones, Scott Kamel, H. Rapoport, Thien Truong (1992). "N-(Benzyloxycarbonyl)-L-Vinylglycine Methyl Ester".
107:–S–O–H. Sulfenic acids can be stabilized through steric effects, which prevent the sulfenic acid from condensing with itself to form 308: 38:, spectroscopic measurements as well as theoretical studies indicate that the structure on the left predominates almost exclusively. 1149:"Phenylsulfenylation of Nonactivated Carbon Atom by Photolysiis of Alkyl Benzenesulfenated: Preparation of 2-Phenylthio-5-heptanol" 504:
have the formula RSOR′. They arise by the reaction of sulfenyl chlorides on alcohols. Sulfenate esters are intermediates in the
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Block E, Dane AJ, Thomas S, Cody RB (2010). "Applications of Direct Analysis in Real Time–Mass Spectrometry (DART-MS) in
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where they protects against long term heat ageing, structures based on thiodipropionate esters are popular.
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Vaidya V, Ingold KU, Pratt DA (2009). "Garlic: Source of the Ultimate Antioxidants – Sulfenic Acids".
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Rhee, Sue Goo; Kil, In Sup (2017). "Multiple Functions and Regulation of Mammalian Peroxiredoxins".
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In contrast to sulfinic and sulfonic acids, simple sulfenic acids, such as methanesulfenic acid, CH
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McGrath AJ, Garrett GE, Valgimigli L, Pratt DA (2010). "The redox chemistry of sulfenic acids".
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in organic nomenclature denotes the RS group (R ≠ H). One example is methane
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Chemistry. 2-Propenesulfenic and 2-Propenesulfinic Acids, Diallyl Trisulfane
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to the corresponding protein sulfenic acids is suggested to be important in
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of ≥14 and O–H BDE of ~88 kcal/mol for the (valence) isoelectronic
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is proposed to involve sulfenic acid intermediates. Oxidation of
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Reference Module in Materials Science and Materials Engineering
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group is proposed as the nucleophile that attacks the nitrile.
429:{\displaystyle {\ce {R-S(O)CH2CH2-R' -> R-SOH + CH2=CH-R'}}} 1147:
Petrovic, Goran; Saicic, Radomir N.; Cekovic, Zivorad (2005).
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Sulfenic acids are produced by the enzymatic decomposition of
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Penn RE, Block E, Revelle LK (1978). "Methanesulfenic Acid".
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of allyl sulfoxides. Sulfenamides have the formula RSNR′
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Biochimica et Biophysica Acta (BBA) - General Subjects
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While sulfenic acids have the potential of exhibiting
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"Polymer Stabilization". 8: 1008:: CS1 maint: multiple names: authors list ( 873:: CS1 maint: multiple names: authors list ( 1572: 1371: 1199: 1185: 1177: 938:"Why does chopping an onion make you cry?" 753:Journal of Agricultural and Food Chemistry 481:, yet another derivative of sulfenic acid. 1164: 913: 850: 412: 404: 400: 395: 380: 361: 357: 352: 344: 339: 324: 316: 312: 310: 961: 959: 613:Journal of the American Chemical Society 586:Journal of the American Chemical Society 559:Journal of the American Chemical Society 531:Journal of the American Chemical Society 469: 77: 792:Archives of Biochemistry and Biophysics 710:Angewandte Chemie International Edition 521: 290:can undergo thermal elimination via an 27:Organosulfur compound of the form R–SOH 1001: 866: 218:. 2-Propenesulfenic acid, formed from 660:10.1146/annurev-biochem-060815-014431 7: 1123:Compendium of Chemical Terminology 1033:10.1016/B978-0-12-803581-8.01487-9 825:Kettenhofen, NJ, Wood, MJ (2010). 25: 201:, and other plants of the genus 274:Organic and inorganic chemistry 786:Mansuy D, Dansette PM (2011). 687:. Royal Society of Chemistry. 374: 331: 325: 1: 1085:Accounts of Chemical Research 648:Annual Review of Biochemistry 1070:10.1016/0014-3057(75)90141-X 906:10.1016/j.bbagen.2013.05.040 177:are ubiquitous and abundant 2162: 506:Mislow-Evans rearrangement 2094: 971:10.1002/9780470772287.ch8 944:. The Library of Congress 804:10.1016/j.abb.2010.09.015 475:Cyclohexylthiophthalimide 58:with the general formula 1166:10.15227/orgsyn.081.0244 1058:European Polymer Journal 996:10.15227/orgsyn.070.0029 466:Other sulfenyl compounds 268:syn-Propanethial-S-oxide 165:Formation and occurrence 135:bond-dissociation energy 2105:chemical classification 1136:10.1351/goldbook.S06098 101:rotational spectroscopy 2146:Organosulfur compounds 722:10.1002/anie.200804560 482: 430: 284: 39: 2112:chemical nomenclature 473: 431: 281: 121:X-ray crystallography 119:. Through the use of 84:hydrogen thioperoxide 52:organosulfur compound 33: 309: 302:and sulfenic acids: 1568:not C, H or O) 619:(47): 16759–16761. 592:(50): 12836–12837. 543:10.1021/ja00479a068 477:is an example of a 441:polymer stabilizers 403: 360: 347: 261:signal transduction 133:of 12.5 and an O–H 111:, RS(O)SR, such as 2010:Hypervalent iodine 942:Everyday Mysteries 831:Chem. Res. Toxicol 681:Block, E. (2010). 483: 456:nitrile hydratases 426: 391: 348: 335: 285: 40: 2133: 2132: 2071:Sulfenyl chloride 2049: 2048: 1548: 1547: 1367:(only C, H and O) 1208:Functional groups 1153:Organic Syntheses 1097:10.1021/ar0301532 1042:978-0-12-803581-8 984:Organic Syntheses 843:10.1021/tx100237w 837:(11): 1633–1646. 765:10.1021/jf1000106 694:978-0-85404-190-9 625:10.1021/ja1083046 598:10.1021/ja962995k 571:10.1021/ja962994s 537:(11): 3622–3624. 491:sulfenyl chloride 450:are found at the 420: 411: 394: 387: 379: 369: 351: 338: 330: 323: 315: 270:, causing tears. 185:Garlic and onions 16:(Redirected from 2153: 2100: 2005:Trifluoromethoxy 1573: 1569: 1372: 1368: 1221: 1201: 1194: 1187: 1178: 1171: 1170: 1168: 1144: 1138: 1115: 1109: 1108: 1080: 1074: 1073: 1053: 1047: 1046: 1020: 1014: 1013: 1007: 999: 979: 973: 963: 954: 953: 951: 949: 934: 928: 927: 917: 885: 879: 878: 872: 864: 854: 822: 816: 815: 783: 777: 776: 759:(8): 4617–4625. 740: 734: 733: 705: 699: 698: 678: 672: 671: 643: 637: 636: 608: 602: 601: 581: 575: 574: 565:(6): 1460–1461. 553: 547: 546: 526: 502:Sulfenate esters 461: 446:Sulfenate-based 435: 433: 432: 427: 425: 424: 418: 416: 409: 408: 402: 399: 392: 385: 384: 377: 373: 367: 365: 359: 356: 349: 346: 343: 336: 334: 328: 321: 320: 313: 81: 69: 61: 21: 2161: 2160: 2156: 2155: 2154: 2152: 2151: 2150: 2136: 2135: 2134: 2129: 2098: 2090: 2045: 2000:Trichloromethyl 1995:Trifluoromethyl 1969: 1946: 1908: 1885: 1780: 1749:Phosphine oxide 1701: 1567: 1565: 1564: 1562: 1560: 1558: 1556: 1554: 1544: 1504: 1447: 1366: 1365: 1360: 1355: 1345: 1219: 1218: 1210: 1205: 1175: 1174: 1146: 1145: 1141: 1128:sulfenyl groups 1116: 1112: 1082: 1081: 1077: 1055: 1054: 1050: 1043: 1022: 1021: 1017: 1000: 981: 980: 976: 964: 957: 947: 945: 936: 935: 931: 887: 886: 882: 865: 824: 823: 819: 785: 784: 780: 742: 741: 737: 707: 706: 702: 695: 680: 679: 675: 645: 644: 640: 610: 609: 605: 583: 582: 578: 555: 554: 550: 528: 527: 523: 518: 511: 500: 496: 468: 459: 417: 366: 307: 306: 298:to yield vinyl 295: 276: 224:DART ion source 187: 172: 167: 143: 131: 106: 97: 92: 79: 75: 67: 59: 28: 23: 22: 15: 12: 11: 5: 2159: 2157: 2149: 2148: 2138: 2137: 2131: 2130: 2128: 2127: 2126: 2125: 2120: 2108: 2101: 2095: 2092: 2091: 2089: 2088: 2086:Sulfinylamines 2083: 2078: 2073: 2068: 2066:Phosphoramides 2063: 2061:Isothiocyanate 2057: 2055: 2051: 2050: 2047: 2046: 2044: 2043: 2038: 2037: 2036: 2026: 2025: 2024: 2014: 2013: 2012: 2007: 2002: 1997: 1992: 1981: 1979: 1971: 1970: 1968: 1967: 1962: 1956: 1954: 1948: 1947: 1945: 1944: 1939: 1937:Selenenic acid 1934: 1932:Seleninic acid 1929: 1927:Selenonic acid 1924: 1918: 1916: 1910: 1909: 1907: 1906: 1901: 1895: 1893: 1887: 1886: 1884: 1883: 1878: 1873: 1868: 1863: 1858: 1853: 1848: 1843: 1838: 1833: 1828: 1823: 1818: 1813: 1808: 1807: 1806: 1796: 1790: 1788: 1782: 1781: 1779: 1778: 1773: 1768: 1763: 1762: 1761: 1751: 1746: 1741: 1736: 1735: 1734: 1724: 1723: 1722: 1720:Phosphodiester 1711: 1709: 1703: 1702: 1700: 1699: 1694: 1689: 1684: 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383: 376: 372: 364: 355: 342: 333: 327: 319: 293: 275: 272: 212:-propanethial- 186: 183: 175:Peroxiredoxins 171: 170:Peroxiredoxins 168: 166: 163: 146:hydroperoxides 141: 129: 109:thiosulfinates 104: 95: 91: 88: 72:sulfonic acids 64:sulfinic acids 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2158: 2147: 2144: 2143: 2141: 2124: 2121: 2119: 2116: 2115: 2114: 2113: 2109: 2107: 2106: 2102: 2097: 2096: 2093: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2067: 2064: 2062: 2059: 2058: 2056: 2052: 2042: 2039: 2035: 2032: 2031: 2030: 2027: 2023: 2020: 2019: 2018: 2015: 2011: 2008: 2006: 2003: 2001: 1998: 1996: 1993: 1991: 1988: 1987: 1986: 1983: 1982: 1980: 1978: 1977: 1972: 1966: 1965:Telluroketone 1963: 1961: 1958: 1957: 1955: 1953: 1949: 1943: 1940: 1938: 1935: 1933: 1930: 1928: 1925: 1923: 1920: 1919: 1917: 1915: 1911: 1905: 1902: 1900: 1897: 1896: 1894: 1892: 1888: 1882: 1879: 1877: 1874: 1872: 1869: 1867: 1864: 1862: 1859: 1857: 1854: 1852: 1851:Sulfonic acid 1849: 1847: 1844: 1842: 1841:Sulfinic acid 1839: 1837: 1836:Thiosulfonate 1834: 1832: 1829: 1827: 1826:Thiosulfinate 1824: 1822: 1821:Sulfenic acid 1819: 1817: 1814: 1812: 1809: 1805: 1802: 1801: 1800: 1797: 1795: 1792: 1791: 1789: 1787: 1783: 1777: 1776:Phosphaallene 1774: 1772: 1771:Phosphaalkyne 1769: 1767: 1766:Phosphaalkene 1764: 1760: 1757: 1756: 1755: 1752: 1750: 1747: 1745: 1742: 1740: 1737: 1733: 1730: 1729: 1728: 1725: 1721: 1718: 1717: 1716: 1713: 1712: 1710: 1708: 1704: 1698: 1695: 1693: 1690: 1688: 1685: 1683: 1680: 1678: 1675: 1673: 1670: 1668: 1665: 1663: 1660: 1658: 1655: 1653: 1650: 1648: 1645: 1643: 1640: 1638: 1635: 1633: 1630: 1628: 1625: 1623: 1620: 1618: 1615: 1613: 1610: 1608: 1605: 1603: 1600: 1596: 1593: 1591: 1588: 1587: 1586: 1583: 1582: 1580: 1578: 1574: 1571: 1551: 1539: 1536: 1535: 1534: 1531: 1527: 1524: 1522: 1519: 1518: 1517: 1514: 1513: 1511: 1507: 1501: 1498: 1496: 1493: 1489: 1486: 1485: 1484: 1481: 1477: 1474: 1472: 1469: 1467: 1464: 1463: 1462: 1459: 1458: 1456: 1454: 1450: 1444: 1441: 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1024: 1018: 1004:cite journal 987: 983: 977: 946:. Retrieved 941: 932: 897: 893: 883: 869:cite journal 834: 830: 820: 795: 791: 781: 756: 752: 748: 744: 738: 713: 709: 703: 683: 676: 651: 647: 641: 616: 612: 606: 589: 585: 579: 562: 558: 551: 534: 530: 524: 501: 499: 486: 484: 445: 438: 286: 265: 251:residues in 233:esomeprazole 213: 209: 202: 188: 173: 138: 126: 93: 47: 41: 2081:Thiocyanate 2076:Sulfonamide 2041:Perchlorate 2029:Acyl halide 1990:Fluoroethyl 1871:Thionoester 1759:Phosphonium 1744:Phosphinate 1739:Phosphonous 1727:Phosphonate 1426:Hydroperoxy 1248:Cyclopropyl 654:: 749–775. 485:The prefix 479:sulfenamide 452:active site 241:clopidogrel 237:ticlopidine 36:tautomerism 1985:Haloalkane 1856:Thioketone 1811:Persulfide 1707:Phosphorus 1672:Isocyanate 1662:Isonitrile 1563:or oxygen 1561:hydrogen, 1557:not being 1538:Orthoester 1431:Dioxiranes 1409:Enol ether 1297:1-Propenyl 516:References 288:Sulfoxides 259:-mediated 229:omeprazole 103:) to be CH 90:Properties 2118:inorganic 1952:Tellurium 1866:Thioester 1831:Sulfoxide 1816:Disulfide 1804:Sulfonium 1754:Phosphine 1732:Phosphite 1715:Phosphate 1647:Carbamate 1622:Hydrazone 1555:element, 1553:Only one 1526:Anhydride 1265:Methylene 414:− 382:− 375:⟶ 363:− 318:− 296:mechanism 245:prasugrel 68:R−S(=O)OH 44:chemistry 2140:Category 2099:See also 2034:Chloride 1960:Tellurol 1914:Selenium 1881:Xanthate 1595:Ammonium 1577:Nitrogen 1559:carbon, 1516:Carboxyl 1483:Aldehyde 1471:Acryloyl 1453:carbonyl 1357:hydrogen 1312:Cumulene 1105:15096062 924:23748139 861:20845928 812:20869346 773:20225897 730:19040240 668:28226215 633:21049943 487:sulfenyl 422:′ 371:′ 249:cysteine 18:Sulfenyl 2123:organic 1922:Selenol 1846:Sulfone 1799:Sulfide 1697:NONOate 1692:Nitroso 1682:Nitrite 1677:Nitrate 1667:Cyanate 1657:Nitrile 1642:Amidine 1637:Imidate 1607:Nitrene 1602:Hydrazo 1590:Enamine 1521:Acetoxy 1509:carboxy 1476:Benzoyl 1414:Epoxide 1397:Methoxy 1387:Alcohol 1341:Carbene 1275:Methine 1159:: 244. 948:1 April 915:4184475 852:2990351 497:SCl. 458:. The 454:of the 448:ligands 300:alkenes 253:protein 220:allicin 179:enzymes 113:allicin 76:R−S(=O) 56:oxoacid 2022:Iodide 1942:Selone 1786:Sulfur 1495:Ketone 1488:Ketene 1466:Acetyl 1421:Peroxy 1392:Alkoxy 1382:Acetal 1363:oxygen 1352:carbon 1336:Alkyne 1329:Benzyl 1324:Phenyl 1307:Allene 1302:Crotyl 1282:Alkene 1270:Bridge 1258:Pentyl 1243:Propyl 1233:Methyl 1103:  1039:  990:: 29. 922:  912:  859:  849:  810:  771:  745:Allium 728:  691:  666:  631:  283:ageing 243:, and 216:-oxide 204:Allium 199:onions 195:garlic 191:alliin 117:garlic 70:) and 60:R−S−OH 50:is an 2054:Other 1891:Boron 1861:Thial 1794:Thiol 1687:Nitro 1652:Imide 1632:Amide 1617:Oxime 1612:Imine 1585:Amine 1533:Ester 1500:Ynone 1404:Ether 1375:R-O-R 1350:Only 1292:Allyl 1287:Vinyl 1253:Butyl 1238:Ethyl 1228:Alkyl 1118:IUPAC 257:redox 115:from 1976:Halo 1461:Acyl 1361:and 1319:Aryl 1101:PMID 1037:ISBN 1010:link 950:2019 920:PMID 898:1840 875:link 857:PMID 808:PMID 769:PMID 726:PMID 689:ISBN 664:PMID 629:PMID 493:, CH 54:and 46:, a 1627:Azo 1161:doi 1132:doi 1130:". 1093:doi 1066:doi 1029:doi 992:doi 967:doi 910:PMC 902:doi 847:PMC 839:doi 800:doi 796:507 761:doi 718:doi 656:doi 621:doi 617:132 594:doi 590:118 567:doi 563:119 539:doi 535:100 460:S=O 386:SOH 210:syn 42:In 2142:: 1359:, 1354:, 1157:81 1155:. 1151:. 1120:, 1099:. 1089:37 1087:. 1062:11 1060:. 1035:. 1027:. 1006:}} 1002:{{ 988:70 986:. 958:^ 940:. 918:. 908:. 896:. 892:. 871:}} 867:{{ 855:. 845:. 835:23 833:. 829:. 806:. 794:. 790:. 767:. 757:58 755:. 724:. 714:48 712:. 662:. 652:86 650:. 627:. 615:. 588:. 561:. 533:. 512:. 410:CH 393:CH 350:CH 337:CH 263:. 239:, 235:, 231:, 197:, 161:. 148:, 86:. 80:OH 1200:e 1193:t 1186:v 1169:. 1163:: 1134:: 1107:. 1095:: 1072:. 1068:: 1045:. 1031:: 1012:) 998:. 994:: 969:: 952:. 926:. 904:: 877:) 863:. 841:: 814:. 802:: 775:. 763:: 749:S 732:. 720:: 697:. 670:. 658:: 635:. 623:: 600:. 596:: 573:. 569:: 545:. 541:: 510:2 495:3 419:R 406:= 397:2 389:+ 378:R 368:R 354:2 341:2 332:) 329:O 326:( 322:S 314:R 294:i 292:E 214:S 159:H 156:O 153:O 150:R 142:a 139:K 130:a 127:K 125:p 105:3 99:( 96:3 78:2 74:( 66:( 20:)

Index

Sulfenyl

tautomerism
chemistry
organosulfur compound
oxoacid
sulfinic acids
sulfonic acids
hydrogen thioperoxide
rotational spectroscopy
thiosulfinates
allicin
garlic
X-ray crystallography
pKa
bond-dissociation energy
hydroperoxides
R
O
O
H
Peroxiredoxins
enzymes
alliin
garlic
onions
Allium
syn-propanethial-S-oxide
allicin
DART ion source

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