NL128202C - - Google Patents

Info

Publication number
NL128202C
NL128202C NL128202DA NL128202C NL 128202 C NL128202 C NL 128202C NL 128202D A NL128202D A NL 128202DA NL 128202 C NL128202 C NL 128202C
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 NL128202C publication Critical patent/NL128202C/xx

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)
NL128202D 1964-01-21 NL128202C (https=)

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
NL128202C true NL128202C (https=)

Family

ID=9742960

Family Applications (2)

Application Number Title Priority Date Filing Date
NL128202D NL128202C (https=) 1964-01-21
NL6500724A NL6500724A (https=) 1964-01-21 1965-01-20

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6500724A NL6500724A (https=) 1964-01-21 1965-01-20

Country Status (11)

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

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
DE3878463T2 (de) * 1987-08-14 1993-06-24 Upjohn Co Verfahren zur 9-alpha-dehalogenierung von 9-alpha-steroiden.
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
BE658068A (https=) 1965-04-30
CH481030A (de) 1969-11-15
SE320660B (https=) 1970-02-16
DK125706B (da) 1973-03-26
US3480622A (en) 1969-11-25
NO126618B (https=) 1973-03-05
FR1426431A (fr) 1966-01-28
IL22647A (en) 1968-12-26
NL6500724A (https=) 1965-07-22
DE1468900A1 (de) 1969-01-09
GB1096942A (en) 1967-12-29

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