Concerning the dissociation of hypericin: An atmospheric pressure ionization mass spectrometric study

Monatshefte fur Chemie

Volumn 129, Issue 6-7, 1998, Pages 643-647

  Ahrer, Werner ^a   Falk, Heinz ^a   Tran, Huyen T N ^a  

^a JOHANNES KEPLER UNIVERSITY LINZ   (Austria)

Author keywords

Atmospheric pressure ionization mass spectrometry; Deprotonation; Hypericin; pKa values

Indexed keywords

EID: 0032387447     PISSN: 00269247     EISSN: None     Source Type: Journal    
DOI: 10.1007/PL00013472     Document Type: Article

References (26)

1. Roth L (1990) Hypericum-Hypericin: Botanik. Inhaltsstoffe, Wirkung. ecomed, Landsberg
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3. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
4. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
5. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
6. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
7. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
8. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
9. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
10. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
11. Song PS, Häder DP, Poff K (1980) Photochem Photobiol 32: 781; Giese AC (1981) Photochem Photobiol Rev 6: 139; Meruelo D, Lavie G, Lavie D (1988) Proc Natl Acad Sci USA 85: 5230; Lavie G, Valentine F, Levin B, Mazur Y, Gallo G, Lavie D, Weiner D, Meruelo D (1989) Proc Natl Acad USA 86: 5963; Tang J, Calacino JM, Larsen SH, Spitzer W (1990) Antiviral Research 13: 313; Kim I, Rhee J, Huh JW, Florell S, Faure B, Lee KW, Kahsai T, Song PS, Tamai N, Yamazaki T, Yamazaki I (1990) Biochim Biophys Acta 1040: 43; Lopez-Bazzocchi I, Hudson JB, Towers HN (1991) Photochem Photobiol 54: 95; Carpenter S, Kraus GA (1991) Photochem Photobiol 53: 169; Tao N, Orlando M, Hyon J, Grass M, Song PS (1993) J Am Chem Soc 115: 2526; Wynn JL, Kim JH, Tao N, Dai R, Song PS, Cotton TM (1995) J Phys Chem 99: 2208; Agostinis P, Donella-Deana A, Cuveele J, Vandenbogaerde A, Sarno S, Merlevede W, deWitte P (1996) Biochem Biophys Res Commun 220: 613; Kubin A, Alth G, Jindra RH, Jessner G, Ebermann R (1996) J Photochem Photobiol B 36: 103; Koren H, Schenk GM, Jindra RH, Alth G, Ebermann R, Kubin A, Koderhold G, Kreitner M (1996) J Photochem Photobiol B 36: 113
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