NL6500724A - - Google Patents

Info

Publication number
NL6500724A
NL6500724A NL6500724A NL6500724A NL6500724A NL 6500724 A NL6500724 A NL 6500724A NL 6500724 A NL6500724 A NL 6500724A NL 6500724 A NL6500724 A NL 6500724A NL 6500724 A NL6500724 A NL 6500724A
Authority
NL
Netherlands
Application number
NL6500724A
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 NL6500724A publication Critical patent/NL6500724A/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
NL6500724A 1964-01-21 1965-01-20 NL6500724A (xx)

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
NL6500724A true NL6500724A (xx) 1965-07-22

Family

ID=9742960

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL128202D NL128202C (xx) 1964-01-21

Country Status (11)

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

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
US4304727A (en) * 1980-12-05 1981-12-08 The Upjohn Company 9α-Debromination
EP0054390B1 (en) * 1980-12-05 1984-07-25 The Upjohn Company Dehalogenation of steroids
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
IL22647A (en) 1968-12-26
DK125706B (da) 1973-03-26
NO126618B (xx) 1973-03-05
US3480622A (en) 1969-11-25
DE1468900A1 (de) 1969-01-09
GB1096942A (en) 1967-12-29
SE320660B (xx) 1970-02-16
FR1426431A (fr) 1966-01-28
CH481030A (de) 1969-11-15
NL128202C (xx)
BE658068A (xx) 1965-04-30

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