AR241488A1 - Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5alfa-androstan-3-onas utiles como inhibidores de 5alfa-reductasa. - Google Patents

Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5alfa-androstan-3-onas utiles como inhibidores de 5alfa-reductasa.

Info

Publication number
AR241488A1
AR241488A1 AR80281530A AR28153080A AR241488A1 AR 241488 A1 AR241488 A1 AR 241488A1 AR 80281530 A AR80281530 A AR 80281530A AR 28153080 A AR28153080 A AR 28153080A AR 241488 A1 AR241488 A1 AR 241488A1
Authority
AR
Argentina
Prior art keywords
product
stage
treat
androstan
aza
Prior art date
Application number
AR80281530A
Other languages
English (en)
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of AR241488A1 publication Critical patent/AR241488A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
    • C07J41/0016—Oximes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J11/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C07J3/005—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J33/00—Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J33/005—Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton spiro-condensed
    • C07J33/007—Cyclic thioketals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0066—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by a carbon atom forming part of an amide group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/005—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by nitrogen as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

UN METODO PARA PREPARAR NUEVAS 17BETA-N,N-DIETIL-CARBAMOIL-4-METIL-4-AZA- 5ALFA-ANDROSTAN-3-ONAS, DE LA FORMULA (I), QUE COMPRENDE LAS ETAPAS DE (1) TRATAR PREGNENOLONA CON IODO Y PIRIDINA (2) METANOLIZAR EL PRODUCTO DE LA ETAPA (1); (3) TRATAR EL PRODUCTO DE LA ETAPA (2) CON ISOPROPOXIDO DE ALUMINIO Y CICLOHEXANONA; (4) HIDROLIZAR EL PRODUCTO DE LA ETAPA (3); (5) TRATAR EL PRODUCTO DE LAETAPA (4) CON UN CLORURO DE OXALILO: COMPLEJO DE PIRIDINA ; (6) TRATAR EL PRODUCTO DE LA ETAPA (5) IN SITU CON DIETILAMINA; (7) OXIDAR EL PRODUCTO DE LA ETAPA (6) CON PERIODATO DE SODIO Y PERMANGANATO DE POTASIO; (8) TRATAR EL PRODUCTO DE LA ETAPA (7) CON METILAMINA EN ETILENGLICOL; (9) HIDROGENAR EL PRODUCTO DE LA ETAPA (8) PARA FORMAR EL PRODUCTO FINAL.
AR80281530A 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5alfa-androstan-3-onas utiles como inhibidores de 5alfa-reductasa. AR241488A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/896,120 US4179453A (en) 1978-04-13 1978-04-13 Process for preparing 17β-carboxy-5-androsten-3-ones

Publications (1)

Publication Number Publication Date
AR241488A1 true AR241488A1 (es) 1992-07-31

Family

ID=25405660

Family Applications (7)

Application Number Title Priority Date Filing Date
AR276126A AR231991A1 (es) 1978-04-13 1979-04-09 Procedimiento para preparar 4-aza-17-sustituidos-5-androstan-3-onas utiles como inhibidores de 5-reductase
AR281533A AR222391A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281534A AR224011A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281535A AR228037A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17-sustituido-4-alfa-aza-5-alfa-a-homoandrostan-41-onas utiles como inhibidores de 5-alfareductasa
AR281531A AR222390A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281532A AR225045A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietil-carbamotil-4-metil-4aza-5alfa-androstan-3onas utiles como inhibidores de 5alfa-reductasa
AR80281530A AR241488A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5alfa-androstan-3-onas utiles como inhibidores de 5alfa-reductasa.

Family Applications Before (6)

Application Number Title Priority Date Filing Date
AR276126A AR231991A1 (es) 1978-04-13 1979-04-09 Procedimiento para preparar 4-aza-17-sustituidos-5-androstan-3-onas utiles como inhibidores de 5-reductase
AR281533A AR222391A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281534A AR224011A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281535A AR228037A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17-sustituido-4-alfa-aza-5-alfa-a-homoandrostan-41-onas utiles como inhibidores de 5-alfareductasa
AR281531A AR222390A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar 17 beta-n,n-dietilcarbamoil-4-metil-4-aza-5 alfa-androstan-3-onas utiles como inhibidores de 5 alfa-reductasa
AR281532A AR225045A1 (es) 1978-04-13 1980-06-25 Procedimiento para preparar nuevas 17 beta-n,n-dietil-carbamotil-4-metil-4aza-5alfa-androstan-3onas utiles como inhibidores de 5alfa-reductasa

Country Status (11)

Country Link
US (1) US4179453A (es)
AR (7) AR231991A1 (es)
AT (1) AT377767B (es)
DK (2) DK165325C (es)
ES (1) ES479576A1 (es)
FI (1) FI67389C (es)
GR (1) GR68531B (es)
NO (1) NO153141C (es)
PL (2) PL126826B1 (es)
PT (1) PT69451A (es)
YU (1) YU86879A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237061A (en) * 1988-10-31 1993-08-17 Merck & Co., Inc. Methods of synthesizing benign prostatic hypertropic agents and their intermediates
US4937237A (en) * 1988-12-23 1990-06-26 Smithkline Beckman Corporation Phosphinic acid substituted aromatic steroids as inhibitors of steroid 5-60 -reductase
US4970205A (en) * 1988-12-23 1990-11-13 Smithkline Beecham Corporation Sulfonic acid substituted aromatic steroids as inhibitors of steroid 5-α-reductase
US5360881A (en) * 1989-06-14 1994-11-01 Societe Francaise Hoechst Method of cross-linking ethylene monomers using diallyloxyacetic acid and its basic addition salts as cross-linking agents
IE76452B1 (en) 1990-10-29 1997-10-22 Sankyo Co Azasteroid compounds for the treatment of prostatic hypertrophy their preparation and use
FR2724174B1 (fr) * 1994-09-06 1997-01-17 Roussel Uclaf Procede de preparation d'un derive steroide 17beta-carboxy et nouveaux intermediaires

Also Published As

Publication number Publication date
PL126826B1 (en) 1983-09-30
PL214881A1 (es) 1981-12-11
NO153141C (no) 1986-01-22
US4179453A (en) 1979-12-18
DK165325B (da) 1992-11-09
PL223577A1 (es) 1981-11-27
YU86879A (en) 1983-10-31
AR224011A1 (es) 1981-10-15
DK165325C (da) 1993-03-29
AR222391A1 (es) 1981-05-15
AR225045A1 (es) 1982-02-15
ES479576A1 (es) 1979-12-01
FI67389B (fi) 1984-11-30
DK92192D0 (da) 1992-07-15
AR228037A1 (es) 1983-01-14
AR222390A1 (es) 1981-05-15
AR231991A1 (es) 1985-04-30
PT69451A (en) 1979-05-01
GR68531B (es) 1982-01-14
AT377767B (de) 1985-04-25
ATA275079A (de) 1984-09-15
NO791220L (no) 1979-10-16
DK152579A (da) 1979-10-14
DK92192A (da) 1992-07-15
FI791193A (fi) 1979-10-14
FI67389C (fi) 1985-03-11
NO153141B (no) 1985-10-14

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