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.

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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
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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
Application number
ES200300931A
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Spanish (es)
Other versions
ES2190776A1 (en
Inventor
Jaime Rodriguez Gonzalez
Carlos Jimenez Gonzalez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidade da Coruna
Original Assignee
Universidade da Coruna
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universidade da Coruna filed Critical Universidade da Coruna
Publication of ES2190776A1 publication Critical patent/ES2190776A1/en
Application granted granted Critical
Publication of ES2190776B1 publication Critical patent/ES2190776B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • 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.

ES200300931A 2001-07-19 2001-07-19 NEW 2-HYDROXY-6E-HYDROXYMYNESTEROIDS. PROCEDURE OF OBTAINING AND ITS APPLICATION AS CYTOTOXIC AGENTS. Expired - Fee Related ES2190776B1 (en)

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

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Family Applications (2)

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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)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
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. *

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Publication number Publication date
ES2190348B1 (en) 2005-02-01
ES2190348A1 (en) 2003-07-16
ES2190776A1 (en) 2003-08-01

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