PL361014A1 - Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it - Google Patents

Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it

Info

Publication number
PL361014A1
PL361014A1 PL01361014A PL36101401A PL361014A1 PL 361014 A1 PL361014 A1 PL 361014A1 PL 01361014 A PL01361014 A PL 01361014A PL 36101401 A PL36101401 A PL 36101401A PL 361014 A1 PL361014 A1 PL 361014A1
Authority
PL
Poland
Prior art keywords
androst
aza
ter
beta
alpha
Prior art date
Application number
PL01361014A
Other languages
Polish (pl)
Inventor
S.T. Rajan
M.V.N.Brahmeshwara Rao
S.Vishnuvardhana Reddy
K.Shashi Rekha
M.Satyanarayana Reddy
K. Vyas
Original Assignee
Dr.Reddy's Laboratories Ltd.
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 Dr.Reddy's Laboratories Ltd. filed Critical Dr.Reddy's Laboratories Ltd.
Publication of PL361014A1 publication Critical patent/PL361014A1/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/08—Drugs for disorders of the urinary system of the prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/10—Anti-acne agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/14—Drugs for dermatological disorders for baldness or alopecia
    • 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
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
    • A61P5/28—Antiandrogens

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Diabetes (AREA)
  • Endocrinology (AREA)
  • Urology & Nephrology (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PL01361014A 2000-09-07 2001-06-19 Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it PL361014A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN737DE2000 2000-09-07
PCT/US2001/019546 WO2002020553A1 (en) 2000-09-07 2001-06-19 NOVEL POLYMORPHIC FORM OF 17-β-(N-TER.BUTYL CARBAMOYL)-4-AZA-5-α-ANDROST-1-EN-3-ONE AND A PROCESS FOR PREPARING IT

Publications (1)

Publication Number Publication Date
PL361014A1 true PL361014A1 (en) 2004-09-20

Family

ID=11097081

Family Applications (1)

Application Number Title Priority Date Filing Date
PL01361014A PL361014A1 (en) 2000-09-07 2001-06-19 Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it

Country Status (12)

Country Link
EP (1) EP1322663A1 (en)
JP (1) JP2004508380A (en)
AU (1) AU6991101A (en)
BR (1) BR0113732A (en)
CA (1) CA2422159A1 (en)
HU (1) HUP0300937A3 (en)
IL (1) IL154785A0 (en)
NO (1) NO20031045L (en)
NZ (1) NZ525116A (en)
PL (1) PL361014A1 (en)
WO (1) WO2002020553A1 (en)
ZA (1) ZA200302554B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2206065B1 (en) 2002-10-31 2005-08-16 Ragactives, S.L. PROCEDURE FOR OBTAINING THE POLYMORPHIC FORM I OF FINASTERIDA.
US7550593B2 (en) * 2003-07-03 2009-06-23 Cipla Limited Process for the preparation of finasteride Form I
CN1294913C (en) * 2004-12-23 2007-01-17 鲁南制药集团股份有限公司 Medication combination of containing finasteride and cyclodextrin or ramification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ225100A (en) * 1987-06-29 1991-09-25 Merck & Co Inc Reaction of steroids (including 4-azasteroids) with a silylating agent in the presence of a quinone to introduce a delta' double bond and silylated intermediates
US5237061A (en) * 1988-10-31 1993-08-17 Merck & Co., Inc. Methods of synthesizing benign prostatic hypertropic agents and their intermediates
US5021575A (en) * 1989-11-13 1991-06-04 Merck & Co., Inc. Method for introducing a 1,2 double bond into azasteroids
US5091534A (en) * 1990-08-27 1992-02-25 Merck & Co., Inc. Trialkylsilyl trifluoromethanesulfonate mediated α-methylenic carbon functionalization of 4-AZA-5α-androstan-3-one steroids
US5468860A (en) * 1992-11-19 1995-11-21 Merck & Co., Inc. New finasteride processes

Also Published As

Publication number Publication date
CA2422159A1 (en) 2002-03-14
HUP0300937A3 (en) 2007-10-29
ZA200302554B (en) 2004-02-19
NO20031045D0 (en) 2003-03-06
NZ525116A (en) 2004-11-26
JP2004508380A (en) 2004-03-18
HUP0300937A2 (en) 2007-02-28
IL154785A0 (en) 2003-10-31
BR0113732A (en) 2003-07-29
AU6991101A (en) 2002-03-22
EP1322663A1 (en) 2003-07-02
NO20031045L (en) 2003-04-29
WO2002020553A1 (en) 2002-03-14

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)