NL6616881A - - Google Patents

Info

Publication number
NL6616881A
NL6616881A NL6616881A NL6616881A NL6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A NL 6616881 A NL6616881 A NL 6616881A
Authority
NL
Netherlands
Application number
NL6616881A
Other versions
NL153551B (nl
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 filed Critical
Publication of NL6616881A publication Critical patent/NL6616881A/xx
Publication of NL153551B publication Critical patent/NL153551B/xx

Links

Classifications

    • 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
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • 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)
NL666616881A 1965-11-30 1966-11-30 Werkwijze voor de bereiding van een steroidverbinding. NL153551B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510697A US3351641A (en) 1965-11-30 1965-11-30 3beta-acetoxy-5alpha-hydroxy-17alpha-bromo-pregnane-6, 20-dione

Publications (2)

Publication Number Publication Date
NL6616881A true NL6616881A (xx) 1967-05-31
NL153551B NL153551B (nl) 1977-06-15

Family

ID=24031799

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666616881A NL153551B (nl) 1965-11-30 1966-11-30 Werkwijze voor de bereiding van een steroidverbinding.

Country Status (5)

Country Link
US (1) US3351641A (xx)
CH (1) CH472396A (xx)
FR (1) FR1502411A (xx)
GB (1) GB1155557A (xx)
NL (1) NL153551B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684963A (en) * 1951-09-26 1954-07-27 Abbott Lab Process for producing 17-bromo steroids

Also Published As

Publication number Publication date
US3351641A (en) 1967-11-07
FR1502411A (fr) 1967-11-18
DE1568052B2 (de) 1975-09-11
NL153551B (nl) 1977-06-15
GB1155557A (en) 1969-06-18
DE1568052A1 (de) 1970-02-05
CH472396A (fr) 1969-05-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: AYERST