RO70322A - PROCESS FOR PREPARING ACTIVE 13-BETA-ETHYL-17-ALPHA-ETHYNYL-GON-4-EN-3-ON 17 RACEMIC OR OPTICAL BETA-OL - Google Patents

PROCESS FOR PREPARING ACTIVE 13-BETA-ETHYL-17-ALPHA-ETHYNYL-GON-4-EN-3-ON 17 RACEMIC OR OPTICAL BETA-OL

Info

Publication number
RO70322A
RO70322A RO7374894A RO7489473A RO70322A RO 70322 A RO70322 A RO 70322A RO 7374894 A RO7374894 A RO 7374894A RO 7489473 A RO7489473 A RO 7489473A RO 70322 A RO70322 A RO 70322A
Authority
RO
Romania
Prior art keywords
beta
gon
ethynyl
racemic
alpha
Prior art date
Application number
RO7374894A
Other languages
French (fr)
Romanian (ro)
Inventor
Sandor Solyom
Layos Toldy
Original Assignee
Richter Gedeon Vegyeszeti Gyar Rt,Hu
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
Priority claimed from HUGO001205 external-priority patent/HU165356B/hu
Application filed by Richter Gedeon Vegyeszeti Gyar Rt,Hu filed Critical Richter Gedeon Vegyeszeti Gyar Rt,Hu
Publication of RO70322A publication Critical patent/RO70322A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0081—Substituted in position 17 alfa and 17 beta
    • C07J1/0088—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096—Alkynyl derivatives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
RO7374894A 1972-05-26 1973-05-24 PROCESS FOR PREPARING ACTIVE 13-BETA-ETHYL-17-ALPHA-ETHYNYL-GON-4-EN-3-ON 17 RACEMIC OR OPTICAL BETA-OL RO70322A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUGO001205 HU165356B (en) 1972-05-26 1972-05-26
HUGO001225 1972-05-26

Publications (1)

Publication Number Publication Date
RO70322A true RO70322A (en) 1982-10-26

Family

ID=26318475

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7374894A RO70322A (en) 1972-05-26 1973-05-24 PROCESS FOR PREPARING ACTIVE 13-BETA-ETHYL-17-ALPHA-ETHYNYL-GON-4-EN-3-ON 17 RACEMIC OR OPTICAL BETA-OL

Country Status (9)

Country Link
JP (1) JPS5139217B2 (en)
AT (1) AT348151B (en)
BG (1) BG25985A3 (en)
CS (1) CS163703B2 (en)
DD (1) DD103894A5 (en)
DK (1) DK133048C (en)
NL (1) NL7306609A (en)
RO (1) RO70322A (en)
SE (1) SE385123B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196004U (en) * 1975-01-30 1976-08-02
US4027019A (en) * 1975-07-24 1977-05-31 Ortho Pharmaceutical Corporation 3-Oximes of D-17α-ethynyl-19-nortestosterone esters and method
JPS5752103Y2 (en) * 1975-12-24 1982-11-12
JPS53110907U (en) * 1977-02-12 1978-09-05
US7576226B2 (en) 2003-06-30 2009-08-18 Richter Gedeon Vegyeszeti Gyar Rt. Process of making isomers of norelgestromin and methods using the same
HUP0301982A2 (en) * 2003-06-30 2005-04-28 Richter Gedeon Vegyészeti Gyár Rt. Process for the preparation of high purity d-(17alpha)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-ene-20-yn-3-one-oxime
WO2014175302A1 (en) * 2013-04-24 2014-10-30 あすか製薬株式会社 Amorphous levonorgestrel, solid dispersion, and manufacturing method for same

Also Published As

Publication number Publication date
CS163703B2 (en) 1975-11-07
AT348151B (en) 1979-02-12
DK133048B (en) 1976-03-15
DK133048C (en) 1976-08-16
DD103894A5 (en) 1974-02-12
BG25985A3 (en) 1979-01-12
SE385123B (en) 1976-06-08
NL7306609A (en) 1973-11-28
ATA457973A (en) 1978-06-15
JPS5139217B2 (en) 1976-10-26
JPS4948651A (en) 1974-05-11

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