AR248410A1 - Procedimiento para la preparacion de esteroides con puente 2, 19-metilenoxi y 2, 19-metilentio utiles como inhibidores de aromatasa y 19-hidroxilasa. - Google Patents
Procedimiento para la preparacion de esteroides con puente 2, 19-metilenoxi y 2, 19-metilentio utiles como inhibidores de aromatasa y 19-hidroxilasa.Info
- Publication number
- AR248410A1 AR248410A1 AR90318689A AR31868990A AR248410A1 AR 248410 A1 AR248410 A1 AR 248410A1 AR 90318689 A AR90318689 A AR 90318689A AR 31868990 A AR31868990 A AR 31868990A AR 248410 A1 AR248410 A1 AR 248410A1
- Authority
- AR
- Argentina
- Prior art keywords
- acid
- formula
- methyleneoxy
- aromatase
- hydroxylase inhibitors
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0073—Sulfur-containing hetero ring
- C07J71/0078—Sulfur-containing hetero ring containing only sulfur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
Abstract
PREPARACION DE ESTEROIDES CON PUENTE 2, 19-METILENOXI Y 2, 19-METILENTIO UTILES COMO INHIBIDORES DE AROMATASA Y 19-HIDROXILASA DE FORMULA (I), DONDE A ES O'S; R ES H, =CH2 U =O, R2 ES =O, X ES =O E Y ES -OH CON LA CONDICION QUE CUANDO Y ES -OH, R NO PUEDE SER =O, SIENDO ÑI UN ENLACE SENCILLO O DOBLE; QUE COMPRENDE LAS ETAPAS: A) SOMETER UN 19-HIDROXI COMPUESTO DE FORMULA (II) A UNA REACCION CON DIISOPROPILETILAMINA Y 1-CLORO-2, 5- DIOXAHEXANO OBTENIENDOSE (III) QUE POR TRATAMIENTO CON CLORURO DE TRIMETILSILILO EN DIISOPROPILAMINA Y N-BULI DA (IV) QUE ES TRATADO CON TICL4 PARA DAR EL COMPUESTO DE FORMULA (V) QUE SE TRATA CON ACIDO EN UN EXCESO DE ETILENGLICOL Y LUEGO SUCESIVAMENTE CON A)ACIDO PERCLORICO; B) METOXIACETATO DE METILO Y DIISOPROPILAMIDURO DE LITIO; C) HIDRURO; D) CON ACIDO METACLOROPERBENZOICO EN DICLOROMETANO; E) OXIDACION DE JONES, DESHIDRATACION CON ACIDO P-TOLUENSULFONICO PARA DAR (VI) QUE SE DESHIDROGENA CON CLORANIL T-BUTANOL; F) Y LUEGO SE HACE REACCIONAR CON UNÑ ACETAL DE FORMALDEHIDO OBTENIENDOSE (VII).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45344189A | 1989-12-20 | 1989-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR248410A1 true AR248410A1 (es) | 1995-08-18 |
Family
ID=23800602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR90318689A AR248410A1 (es) | 1989-12-20 | 1990-12-20 | Procedimiento para la preparacion de esteroides con puente 2, 19-metilenoxi y 2, 19-metilentio utiles como inhibidores de aromatasa y 19-hidroxilasa. |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0434020B1 (es) |
JP (1) | JP2922653B2 (es) |
KR (1) | KR100187781B1 (es) |
CN (1) | CN1035768C (es) |
AR (1) | AR248410A1 (es) |
AT (1) | ATE124417T1 (es) |
AU (1) | AU630008B2 (es) |
CA (1) | CA2032311C (es) |
DE (1) | DE69020520T2 (es) |
DK (1) | DK0434020T3 (es) |
ES (1) | ES2076286T3 (es) |
FI (1) | FI107925B (es) |
GR (1) | GR3017136T3 (es) |
HU (1) | HU208024B (es) |
IE (1) | IE67557B1 (es) |
IL (1) | IL96695A (es) |
NO (1) | NO177676C (es) |
NZ (1) | NZ236473A (es) |
PT (1) | PT96258B (es) |
ZA (1) | ZA9010082B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5491136A (en) * | 1989-12-20 | 1996-02-13 | Merrell Dow Pharmaceuticals Inc. | 2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylaser inhibitors and methods of their use in the treatment of estrogen mediated disorders |
US5126488A (en) * | 1990-11-30 | 1992-06-30 | Merrell Dow Pharmaceuticals Inc. | 2β,19-methyleneamino bridged steroids as aromatase inhibitors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3627756A (en) * | 1970-04-23 | 1971-12-14 | Searle & Co | N-dialkylaminoalkyl-n-(2{62 ,19-epoxy-5{60 -androstan-17{62 -yl)amines/formamides and 3{60 -halo derivatives thereof |
US3954980A (en) * | 1971-10-19 | 1976-05-04 | Derek Harold Richard Barton | Chemical compounds |
US4814324A (en) * | 1987-03-06 | 1989-03-21 | Merck & Co., Inc. | Sterol inhibitors of testosterone 5α-reductase |
-
1990
- 1990-12-14 ZA ZA9010082A patent/ZA9010082B/xx unknown
- 1990-12-14 NZ NZ236473A patent/NZ236473A/xx unknown
- 1990-12-14 CA CA002032311A patent/CA2032311C/en not_active Expired - Fee Related
- 1990-12-14 AU AU68083/90A patent/AU630008B2/en not_active Ceased
- 1990-12-17 HU HU908299A patent/HU208024B/hu not_active IP Right Cessation
- 1990-12-17 IL IL9669590A patent/IL96695A/en not_active IP Right Cessation
- 1990-12-18 KR KR1019900020871A patent/KR100187781B1/ko not_active IP Right Cessation
- 1990-12-19 CN CN90110133A patent/CN1035768C/zh not_active Expired - Fee Related
- 1990-12-19 DE DE69020520T patent/DE69020520T2/de not_active Expired - Fee Related
- 1990-12-19 IE IE459790A patent/IE67557B1/en not_active IP Right Cessation
- 1990-12-19 DK DK90124739.5T patent/DK0434020T3/da active
- 1990-12-19 FI FI906269A patent/FI107925B/fi not_active IP Right Cessation
- 1990-12-19 AT AT90124739T patent/ATE124417T1/de not_active IP Right Cessation
- 1990-12-19 ES ES90124739T patent/ES2076286T3/es not_active Expired - Lifetime
- 1990-12-19 JP JP2411707A patent/JP2922653B2/ja not_active Expired - Fee Related
- 1990-12-19 EP EP90124739A patent/EP0434020B1/en not_active Expired - Lifetime
- 1990-12-19 NO NO905494A patent/NO177676C/no not_active IP Right Cessation
- 1990-12-19 PT PT96258A patent/PT96258B/pt not_active IP Right Cessation
- 1990-12-20 AR AR90318689A patent/AR248410A1/es active
-
1995
- 1995-08-16 GR GR950402256T patent/GR3017136T3/el unknown
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