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NO126618B - - Google Patents

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Publication number
NO126618B
NO126618B NO00156081A NO15608164A NO126618B NO 126618 B NO126618 B NO 126618B NO 00156081 A NO00156081 A NO 00156081A NO 15608164 A NO15608164 A NO 15608164A NO 126618 B NO126618 B NO 126618B
Authority
NO
Norway
Prior art keywords
acetate
chromium
hydroxy
bromo
gave
Prior art date
Application number
NO00156081A
Other languages
English (en)
Norwegian (no)
Inventor
N Of Massachusetts
Original Assignee
Res Inst Medicine Chem
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 by Res Inst Medicine Chem filed Critical Res Inst Medicine Chem
Publication of NO126618B publication Critical patent/NO126618B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00Reduction in general
    • 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)
NO00156081A 1964-01-21 1964-12-21 NO126618B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2631/64A GB1096942A (en) 1964-01-21 1964-01-21 Dehalogenation process

Publications (1)

Publication Number Publication Date
NO126618B true NO126618B (fi) 1973-03-05

Family

ID=9742960

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00156081A NO126618B (fi) 1964-01-21 1964-12-21

Country Status (11)

Country Link
US (1) US3480622A (fi)
BE (1) BE658068A (fi)
CH (1) CH481030A (fi)
DE (1) DE1468900A1 (fi)
DK (1) DK125706B (fi)
FR (1) FR1426431A (fi)
GB (1) GB1096942A (fi)
IL (1) IL22647A (fi)
NL (2) NL6500724A (fi)
NO (1) NO126618B (fi)
SE (1) SE320660B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459861A (en) * 1973-06-21 1976-12-31 Pfizer Process for 11a-dehalogenation of 11a-halotetracyclines
EP0054390B1 (en) * 1980-12-05 1984-07-25 The Upjohn Company Dehalogenation of steroids
US4304727A (en) * 1980-12-05 1981-12-08 The Upjohn Company 9α-Debromination
JP2604842B2 (ja) * 1987-08-14 1997-04-30 ジ・アップジョン・カンパニー 改良された9α‐脱ハロゲン化方法
CN108069881B (zh) * 2016-11-08 2020-09-15 中国科学院生态环境研究中心 一种氯代多氟醚基磺酸类化合物的还原转化方法

Also Published As

Publication number Publication date
GB1096942A (en) 1967-12-29
BE658068A (fi) 1965-04-30
NL128202C (fi)
FR1426431A (fr) 1966-01-28
IL22647A (en) 1968-12-26
NL6500724A (fi) 1965-07-22
US3480622A (en) 1969-11-25
CH481030A (de) 1969-11-15
DE1468900A1 (de) 1969-01-09
DK125706B (da) 1973-03-26
SE320660B (fi) 1970-02-16

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