IL23975A - Methods for the preparation of 1-dehydro-9beta,10alpha steroids - Google Patents

Methods for the preparation of 1-dehydro-9beta,10alpha steroids

Info

Publication number
IL23975A
IL23975A IL2397565A IL2397565A IL23975A IL 23975 A IL23975 A IL 23975A IL 2397565 A IL2397565 A IL 2397565A IL 2397565 A IL2397565 A IL 2397565A IL 23975 A IL23975 A IL 23975A
Authority
IL
Israel
Prior art keywords
9beta
10alpha
dehydro
steroids
preparation
Prior art date
Application number
IL2397565A
Original Assignee
Philips Nv
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 CH1397964A external-priority patent/CH464908A/en
Application filed by Philips Nv filed Critical Philips Nv
Publication of IL23975A publication Critical patent/IL23975A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
IL2397565A 1964-10-28 1965-07-19 Methods for the preparation of 1-dehydro-9beta,10alpha steroids IL23975A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CH1397964A CH464908A (en) 1964-10-28 1964-10-28 Process for making new 9B, 10a steroids
NL6509005A NL6509005A (en) 1964-10-28 1965-07-13
BE705455 1967-10-20
CH1476467A CH472255A (en) 1964-10-28 1967-10-23 Method and device for controlling the height of a liquid metal level
GB48328/67A GB1203070A (en) 1964-10-28 1967-10-24 Mold riser height control
AU28875/67A AU425465B2 (en) 1964-10-28 1967-10-24 Mold riser height control
DEA0057162 1967-10-24
LU54730A LU54730A1 (en) 1964-10-28 1967-10-24
NL6714413A NL6714413A (en) 1964-10-28 1967-10-24

Publications (1)

Publication Number Publication Date
IL23975A true IL23975A (en) 1969-05-28

Family

ID=27575618

Family Applications (1)

Application Number Title Priority Date Filing Date
IL2397565A IL23975A (en) 1964-10-28 1965-07-19 Methods for the preparation of 1-dehydro-9beta,10alpha steroids

Country Status (3)

Country Link
DK (1) DK122385B (en)
GB (1) GB1118746A (en)
IL (1) IL23975A (en)

Also Published As

Publication number Publication date
DK122385B (en) 1972-02-28
GB1118746A (en) 1968-07-03

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