[go: up one dir, main page]

NL140518B - PROCESS FOR PREPARING 1,4-ANDROSTADIENE-3,17-DION. - Google Patents

PROCESS FOR PREPARING 1,4-ANDROSTADIENE-3,17-DION.

Info

Publication number
NL140518B
NL140518B NL707004721A NL7004721A NL140518B NL 140518 B NL140518 B NL 140518B NL 707004721 A NL707004721 A NL 707004721A NL 7004721 A NL7004721 A NL 7004721A NL 140518 B NL140518 B NL 140518B
Authority
NL
Netherlands
Prior art keywords
androstadiene
dion
preparing
Prior art date
Application number
NL707004721A
Other languages
Dutch (nl)
Other versions
NL7004721A (en
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 NL248889A external-priority patent/NL248889A/xx
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of NL7004721A publication Critical patent/NL7004721A/en
Publication of NL140518B publication Critical patent/NL140518B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/005—Degradation of the lateral chains at position 17
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/02—Dehydrogenating; Dehydroxylating

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Steroid Compounds (AREA)
NL707004721A 1959-02-27 1970-04-02 PROCESS FOR PREPARING 1,4-ANDROSTADIENE-3,17-DION. NL140518B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HUGO000683 1959-02-27
HUGO000711 1959-08-12
NL248889A NL248889A (en) 1960-02-27

Publications (2)

Publication Number Publication Date
NL7004721A NL7004721A (en) 1970-06-23
NL140518B true NL140518B (en) 1973-12-17

Family

ID=27270187

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707004721A NL140518B (en) 1959-02-27 1970-04-02 PROCESS FOR PREPARING 1,4-ANDROSTADIENE-3,17-DION.

Country Status (1)

Country Link
NL (1) NL140518B (en)

Also Published As

Publication number Publication date
NL7004721A (en) 1970-06-23

Similar Documents

Publication Publication Date Title
NL128497C (en) Process for preparing foamed polyurethanes.
NL143551B (en) PROCESS FOR PREPARING A TETRAKOSAPEPTIDE.
CA635328A (en) Process for preparing acrylonitrile
BE590731A (en) Process for the preparation of phosphatides.
NL140850B (en) PROCESS FOR PREPARING ALFA-PYRROLIDONE.
NL140838B (en) PROCESS FOR PREPARING ALPHA-ALKYLIDESACYLNAFTYLOXY DERIVATIVES.
BE586803A (en) Process for preparing 1,3-diaryl-5-amino-pyridazones- (6).
CA636191A (en) Process for preparing acrylonitrile
NL140518B (en) PROCESS FOR PREPARING 1,4-ANDROSTADIENE-3,17-DION.
CA589383A (en) Process for preparing 3,3-diaryl-5-substituted-2-pentanones
NL138941B (en) PROCESS FOR PREPARING CYCLOSTEROIDS.
NL148613B (en) PROCESS FOR THE PREPARATION OF 6-CHLORINE (DELTA) 4,6-PREGNADIENES.
NL140851B (en) PROCESS FOR PREPARING CYANPYRIDINS.
BE597542A (en) Process for preparing dealpha, beta-di- [imidazyl- (2)] - ethylenes.
BE597316A (en) Process for the preparation of 2,6-dialkylphenols
CA548660A (en) Process for preparing 2-acylamino-1,3,4-thiadiazole-5-sulfonamides
CA548661A (en) Method for preparing 2-acylamino-1,3,4-thiadiazole-5-sulfonamides
CA628503A (en) Process for preparing 1,3,5-triphenyl-benzene
CA610690A (en) Process for preparing organopolysiloxanes
BE567457A (en) PROCESS FOR PREPARING ETHENOXIDE.
AU249304B2 (en) PROCESS FOR PREPARING a-AMINO- a-LACTAMS
CA591087A (en) Process for preparing 17-alkyl-19-nortestosterones
CA593425A (en) Process for preparing beta-phenylethylchlorosilanes
CA596145A (en) Process for preparing polyolfins
CA587382A (en) Process for obtaining 1,4-dicaffeylquinic acid