NL112521C - - Google Patents

Info

Publication number
NL112521C
NL112521C NL112521DA NL112521C NL 112521 C NL112521 C NL 112521C NL 112521D A NL112521D A NL 112521DA NL 112521 C NL112521 C NL 112521C
Authority
NL
Netherlands
Application number
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.)
Publication of NL112521C publication Critical patent/NL112521C/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J15/00Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
NL112521D 1960-05-30 NL112521C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL252140 1960-05-30

Publications (1)

Publication Number Publication Date
NL112521C true NL112521C (en:Method)

Family

ID=19752383

Family Applications (1)

Application Number Title Priority Date Filing Date
NL112521D NL112521C (en:Method) 1960-05-30

Country Status (8)

Country Link
US (1) US3219565A (en:Method)
AT (1) AT248620B (en:Method)
BR (1) BR6129567D0 (en:Method)
CH (1) CH459996A (en:Method)
DE (1) DE1203259B (en:Method)
GB (1) GB989881A (en:Method)
NL (1) NL112521C (en:Method)
SE (1) SE368703B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL146503B (nl) * 1963-12-09 1975-07-15 Philips Nv Werkwijze voor de bereiding van een 9beta, 10alfa-pregna-4,6-dieen-3,20-dion.
CH467288A (de) * 1965-11-30 1969-01-15 Ciba Geigy Verfahren zur Herstellung von 4-Oxa-5-hydroxymethyl-steroiden
US4001096A (en) * 1975-02-21 1977-01-04 The Upjohn Company Process for preparing 25-hydroxycholecalciferol intermediates
DE3561396D1 (de) * 1984-02-15 1988-02-18 Duphar Int Res Method of preparing 9beta,10alpha-5,7-diene-steroids
EP0558119B1 (en) * 1992-02-27 2000-01-05 Duphar International Research B.V Method of preparating 9beta, 10alpha-5,7-diene steroids
CN112194696B (zh) * 2020-10-26 2022-03-08 西安国康瑞金制药有限公司 一种制备9β,10α-5,7-双烯甾体化合物的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924596A (en) * 1954-09-14 1960-02-09 Syntex Sa delta7-allopregnene compounds

Also Published As

Publication number Publication date
SE368703B (en:Method) 1974-07-15
AT248620B (de) 1966-08-10
BR6129567D0 (pt) 1973-07-03
US3219565A (en) 1965-11-23
DE1203259B (de) 1965-10-21
GB989881A (en) 1965-04-22
CH459996A (de) 1968-07-31

Similar Documents

Publication Publication Date Title
DE1153373C2 (en:Method)
DE1112842C2 (en:Method)
DE1248790B (en:Method)
BE602431A (en:Method)
BE602048A (en:Method)
BE601793A (en:Method)
BE601743A (en:Method)
BE594367A (en:Method)
NL112521C (en:Method)
BE593203A (en:Method)
BE601742A (en:Method)
BE601705A (en:Method)
BE601636A (en:Method)
BE601598A (en:Method)
BE601542A (en:Method)
CH443160A4 (en:Method)
BE693368A (en:Method)
BE620016A (en:Method)
BE614364A (en:Method)
BE601457A (en:Method)
BE601253A (en:Method)
BE609250A (en:Method)
BE608231A (en:Method)
BE607217A (en:Method)
NL272713A (en:Method)