ES2190776B1 - NEW 2-HYDROXY-6E-HYDROXYMYNESTEROIDS. PROCEDURE OF OBTAINING AND ITS APPLICATION AS CYTOTOXIC AGENTS. - Google Patents
NEW 2-HYDROXY-6E-HYDROXYMYNESTEROIDS. PROCEDURE OF OBTAINING AND ITS APPLICATION AS CYTOTOXIC AGENTS.Info
- Publication number
- ES2190776B1 ES2190776B1 ES200300931A ES200300931A ES2190776B1 ES 2190776 B1 ES2190776 B1 ES 2190776B1 ES 200300931 A ES200300931 A ES 200300931A ES 200300931 A ES200300931 A ES 200300931A ES 2190776 B1 ES2190776 B1 ES 2190776B1
- Authority
- ES
- Spain
- Prior art keywords
- sub
- side chain
- hydroxy
- cytotoxic agents
- hydroxymynesteroids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
2-Hidroxi-6E-hidroximinoesteroides con fórmula I -en donde R{sub,1} puede ser H, OH, ceto, o alquilo (C{sub,1}-C{sub,11}) lineal o ramificado; R{sub,2} puede ser H, OH, alquilo (C{sub,1}- C{sub,11}) lineal o ramificado y ----- representa un doble enlace opcional-, preparación y uso como agentes citotóxicos: De particular interés son 3: enlace sencillo entre 1-2, R{sub,1}=ceto, {al}-OH en 2, R{sub,2} es la cadena lateral de colesterol; 4: enlace sencillo entre 1-2, R{sub,1}=ceto, {be}-OH en 2, R{sub,2} es la cadena lateral de colesterol; (5) enlace sencillo entre 1-2, R{sub,1}={al}-OH, {al}-OH en 2, R{sub,2} es la cadena lateral de colesterol; (6) enlace sencillo entre 1-2, R{sub,1}={be}-OH, {be}-OH en 2 y R{sub,2} es la cadena lateral de colesterol; (7) doble enlace entre 1-2, R{sub,1}=ceto y R{sub,2} es la cadena lateral de colesterol. A partir de colesterol mediante tosilación, epoxidación, eliminación, dihidroxilación, diacetilación y hidroximinación se obtienen 5 y 6 los cuales son oxidados a 3, 4 y 7.2-Hydroxy-6E-hydroxythinosteroids with formula I -in where R {sub, 1} may be H, OH, keto, or linear or branched (C {sub, 1} -C {sub, 11}) alkyl; R {sub, 2} can be H, OH, linear or branched (C {sub, 1} -C {sub, 11}) alkyl and ----- represents an optional double bond-, preparation and use as cytotoxic agents : Of particular interest are 3: single bond between 1-2, R {sub, 1} = keto, {al} -OH in 2, R {sub, 2} is the cholesterol side chain; 4: single bond between 1-2, R {sub, 1} = keto, {be} -OH in 2, R {sub, 2} is the cholesterol side chain; (5) single bond between 1-2, R {sub, 1} = {al} -OH, {al} -OH in 2, R {sub, 2} is the cholesterol side chain; (6) single bond between 1-2, R {sub, 1} = {be} -OH, {be} -OH at 2 and R {sub, 2} is the cholesterol side chain; (7) double bond between 1-2, R {sub, 1} = keto and R {sub, 2} is the cholesterol side chain. From cholesterol by tosylation, epoxidation, elimination, dihydroxylation, diacetylation and hydroximination, 5 and 6 are obtained which are oxidized at 3, 4 and 7.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200101747A ES2190348B1 (en) | 2001-07-19 | 2001-07-19 | NEW 6E-HYDROXYMINESTEROIDS: ITS PROCEDURE FOR OBTAINING MEDIANT SYNTHESIS FROM COMMERCIAL STEROIDS, AND ITS APPLICATION AS CYTOTOXIC AGENTS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2190776A1 ES2190776A1 (en) | 2003-08-01 |
ES2190776B1 true ES2190776B1 (en) | 2005-10-01 |
Family
ID=27589288
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200300931A Expired - Fee Related ES2190776B1 (en) | 2001-07-19 | 2001-07-19 | NEW 2-HYDROXY-6E-HYDROXYMYNESTEROIDS. PROCEDURE OF OBTAINING AND ITS APPLICATION AS CYTOTOXIC AGENTS. |
ES200101747A Expired - Fee Related ES2190348B1 (en) | 2001-07-19 | 2001-07-19 | NEW 6E-HYDROXYMINESTEROIDS: ITS PROCEDURE FOR OBTAINING MEDIANT SYNTHESIS FROM COMMERCIAL STEROIDS, AND ITS APPLICATION AS CYTOTOXIC AGENTS. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200101747A Expired - Fee Related ES2190348B1 (en) | 2001-07-19 | 2001-07-19 | NEW 6E-HYDROXYMINESTEROIDS: ITS PROCEDURE FOR OBTAINING MEDIANT SYNTHESIS FROM COMMERCIAL STEROIDS, AND ITS APPLICATION AS CYTOTOXIC AGENTS. |
Country Status (1)
Country | Link |
---|---|
ES (2) | ES2190776B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2894968B1 (en) * | 2005-12-20 | 2008-02-22 | Trophos Sa | NOVEL CHOLEST-4-EN-3-ONE OXIME DERIVATIVES, PHARMACEUTICAL COMPOSITIONS COMPRISING THEM, AND PROCESS FOR PREPARING THE SAME |
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2001
- 2001-07-19 ES ES200300931A patent/ES2190776B1/en not_active Expired - Fee Related
- 2001-07-19 ES ES200101747A patent/ES2190348B1/en not_active Expired - Fee Related
Non-Patent Citations (6)
Title |
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AKHREM, A.A.; LAKHVICH, F.A.; KHRIPACH, V.A.; KOVGANKO, N.V. Beckmann rearrangement of 2alpha,3alpha-diacetoxycholest-4-en-6- one oxime. Zhurnal Organicheskoi Khimii, (1985), 21 (4), páginas 802-4, ISSN: 0514-7492, (resumen) HCAPLUS [en línea] [recuperado el 03.04.2003]. Recuperado de STN International, Columbus, Ohio (EE.UU.), Nº de acceso 1985:505206. * |
GERVAIS, MIREILLE; TAN, LIAT. 6-Hydroximinoandrostenedione, a new specific inhibitor of estrogen biosynthesis and its effect on T47D human breast cancer cells. Anticancer Research, 1993, Vol. 13, Nº 2, páginas 383-8, ISSN 0250-7005. * |
HOLLAND, HERBERT L. y col. Synthesis of 6-hydroximino-3-oxo steroids, a new class of aromatase inhibitor. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-organic Chemistry (1972-1999), (1992), (5), 585-7, ISSN: 0300-922X. Compuestos con RN 140421-64-3 y RN 140421-63-2, página 585, compuestos 6 y 7; páginas 585-586, esquemas 1,2. * |
NJAR, VINCENT C.O. y col. Synthesis of 6alpha,7alpha- and 6beta,7beta-aziridinoandrost-4-ene-3,17-diones and related compounds: potential aromatase inhibitors. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-organic Chemistry, (1995), (8), 985-91, ISSN: 0300-922X. * |
RODRIGUEZ, JAIME y col. Isolation and synthesis of the first natural 6-hydroximino-4-en-3-one-steroids from the sponges Cinachyrella spp. Tetrahedron Letters, 1997, Vol. 38, Nº 10, páginas 1833-1836, ISSN 0040-4039. * |
SIGINOME, HIROSHI y col. Photoinduced molecular transformations. Part 149. Stereospecific photoadditions and photorearrangements of the oximes of some steroidal alpha,beta-unsaturated cyclic ketones and their deuterio derivatives. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-organic Chemistry, (1994), (21), 3239-50, ISSN: 0300-922X. Compuesto con RN 110612-22-1, página 3241, compuesto 32. * |
Also Published As
Publication number | Publication date |
---|---|
ES2190348B1 (en) | 2005-02-01 |
ES2190348A1 (en) | 2003-07-16 |
ES2190776A1 (en) | 2003-08-01 |
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