BE679821A - - Google Patents

Info

Publication number
BE679821A
BE679821A BE679821A BE679821A BE679821A BE 679821 A BE679821 A BE 679821A BE 679821 A BE679821 A BE 679821A BE 679821 A BE679821 A BE 679821A BE 679821 A BE679821 A BE 679821A
Authority
BE
Belgium
Application number
BE679821A
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 filed Critical
Publication of BE679821A publication Critical patent/BE679821A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005Normal 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
    • C07J41/0027Azides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/0025Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa substituted in position 16
    • C07J7/0035Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa substituted in position 16 by a hydroxy group free esterified or etherified
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/001Oxiranes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036Nitrogen-containing hetero ring
    • C07J71/0057Nitrogen and oxygen
    • C07J71/0068Nitrogen and oxygen at position 16(17)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
BE679821A 1965-04-22 1966-04-21 BE679821A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17027/65A GB1077392A (en) 1965-04-22 1965-04-22 New steroids
GB3586565 1965-08-20

Publications (1)

Publication Number Publication Date
BE679821A true BE679821A (xx) 1966-10-03

Family

ID=26252388

Family Applications (2)

Application Number Title Priority Date Filing Date
BE679820D BE679820A (xx) 1965-04-22 1966-04-21
BE679821A BE679821A (xx) 1965-04-22 1966-04-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE679820D BE679820A (xx) 1965-04-22 1966-04-21

Country Status (15)

Country Link
US (2) US3436389A (xx)
AT (2) AT265539B (xx)
BE (2) BE679820A (xx)
BR (2) BR6678805D0 (xx)
CH (2) CH471833A (xx)
DE (3) DE1568950A1 (xx)
DK (2) DK117631B (xx)
ES (1) ES325755A1 (xx)
FI (2) FI44905C (xx)
FR (1) FR5645M (xx)
GB (1) GB1077392A (xx)
IL (2) IL25493A (xx)
NL (3) NL6605174A (xx)
NO (2) NO127346B (xx)
SE (2) SE323675B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119081A (en) * 1966-01-11 1968-07-10 Lepetit Spa New steroids
IT1141930B (it) * 1980-04-28 1986-10-08 Lepetit Spa Esteri idrosolubili di steroido-ossazoli e loro composizioni farmaceutiche
IT1134455B (it) * 1980-11-26 1986-08-13 Lepetit Spa Procedimento per la preparazione di derivati 16alfa-idrossi-17alfa-aminopregnanici
AU2004268847A1 (en) * 2003-08-29 2005-03-10 Ranbaxy Laboratories Limited Inhibitors of phosphodiesterase type-IV
EP1694655A2 (en) * 2003-11-26 2006-08-30 Ranbaxy Laboratories Limited Phosphodiesterase inhibitors
US20080009535A1 (en) * 2004-08-30 2008-01-10 Sarala Balachandran Inhibitors of phosphodiesterase type-IV
US7915286B2 (en) 2005-09-16 2011-03-29 Ranbaxy Laboratories Limited Substituted pyrazolo [3,4-b] pyridines as phosphodiesterase inhibitors
WO2007045979A1 (en) 2005-10-19 2007-04-26 Ranbaxy Laboratories Limited Pharmaceutical compositions of muscarinic receptor antagonists
US20090054382A1 (en) * 2005-10-19 2009-02-26 Abhijit Ray Compositions of phosphodiesterase type iv inhibitors
US20100029728A1 (en) * 2006-09-22 2010-02-04 Ranbaxy Laboratories Limited Phosphodiesterase inhibitors
BRPI0717058A2 (pt) * 2006-09-22 2013-10-15 Ranbaxy Lab Ltd Composto, composição farmacêutica, método para tratar, prevenir, inibir ou suprimir uma condição inflamatória ou doença ou doenças do sistema nervoso central e método para a preparação de um composto
CN101177443B (zh) * 2006-11-09 2011-08-03 天津药业研究院有限公司 新的甾体化合物及其应用
US20080207659A1 (en) * 2007-02-15 2008-08-28 Asit Kumar Chakraborti Inhibitors of phosphodiesterase type 4
DK2124944T3 (da) 2007-03-14 2012-04-23 Ranbaxy Lab Ltd Pyrazolo[3,4-b]pyridinderivater som phosphodiesteraseinhibitorer
US20110130403A1 (en) * 2007-03-14 2011-06-02 Ranbaxy Laboratories Limited Pyrazolo [3, 4-b] pyridine derivatives as phosphodiesterase inhibitors
EP2111861A1 (en) 2008-04-21 2009-10-28 Ranbaxy Laboratories Limited Compositions of phosphodiesterase type IV inhibitors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874154A (en) * 1954-10-15 1959-02-17 Syntex Sa Process for the production of 20-keto-21-iodo steroids
US2923721A (en) * 1955-12-13 1960-02-02 Lab Francais Chimiotherapie Method of preparing 3-keto delta1, 4 steroids
DE1223376B (de) * 1963-12-14 1966-08-25 Hoechst Ag Verfahren zur Herstellung von 17alpha-Cyan-16alpha-hydroxy-steroiden der Pregnanreihe
US3349084A (en) * 1965-05-17 1967-10-24 Upjohn Co Steroidal [16, 17-d]-2'-isoxazolines of the pregnane series

Also Published As

Publication number Publication date
DE1568950A1 (de) 1970-11-26
IL25494A (en) 1970-03-22
DE1793662B2 (de) 1973-04-19
SE323674B (xx) 1970-05-11
GB1077392A (en) 1967-07-26
NL6605174A (xx) 1966-10-24
US3413286A (en) 1968-11-26
DE1793662A1 (de) 1972-08-03
NO127346B (xx) 1973-06-12
CH471833A (fr) 1969-04-30
BE679820A (xx) 1966-10-03
FI44905C (fi) 1972-02-10
DK117631B (da) 1970-05-19
BR6678805D0 (pt) 1973-09-18
FI44905B (xx) 1971-11-01
ES325755A1 (es) 1967-02-16
IL25493A (en) 1969-12-31
DE1568951A1 (de) 1970-06-18
FR5645M (xx) 1967-12-26
NL6605375A (xx) 1966-10-24
BR6679615D0 (pt) 1973-10-23
AT260440B (de) 1968-03-11
FI44906C (fi) 1972-02-10
FI44906B (xx) 1971-11-01
SE323675B (xx) 1970-05-11
AT265539B (de) 1968-10-10
US3436389A (en) 1969-04-01
NL128816C (xx)
CH453351A (fr) 1968-06-14
NO128152B (xx) 1973-10-08
DK116870B (da) 1970-02-23
DE1793662C3 (de) 1973-11-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GRUPPO LEPETIT S.P.A.

Effective date: 19860421