GB1145647A - Novel 5-‡-h-6-keto-steroids - Google Patents

Novel 5-‡-h-6-keto-steroids

Info

Publication number
GB1145647A
GB1145647A GB40676/68A GB4067668A GB1145647A GB 1145647 A GB1145647 A GB 1145647A GB 40676/68 A GB40676/68 A GB 40676/68A GB 4067668 A GB4067668 A GB 4067668A GB 1145647 A GB1145647 A GB 1145647A
Authority
GB
United Kingdom
Prior art keywords
keto
steroids
novel
general formula
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB40676/68A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1145647A publication Critical patent/GB1145647A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • 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
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1,145,647. 5α-H-6-keto-steroids. F. HOFFMANN-LA ROCHE & CO. A.G. 12 Aug., 1966 [8 Oct., 1965; 24 March, 1966], No. 40676/68. Divided out of 1,145,641. Heading C2U. Novel 5α-H-6-keto-steroids of the general formula wherein R<SP>1</SP> represents the tosyloxy group and R<SP>2</SP> represents a grouping of the formula prepared by treating a 3-hydroxy-5α-H-6-ketosteroid of the general formula wherein R<SP>2</SP> has the same meaning as above, with para-toluenesulphonic acid or paratoluenesulphonyl chloride.
GB40676/68A 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids Expired GB1145647A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1143065A CH467760A (en) 1965-08-13 1965-08-13 Process for the preparation of 5B-H-6-keto steroids
CH1390765 1965-10-08
CH123166 1966-01-28
CH433666 1966-03-24

Publications (1)

Publication Number Publication Date
GB1145647A true GB1145647A (en) 1969-03-19

Family

ID=27428125

Family Applications (10)

Application Number Title Priority Date Filing Date
GB40679/68A Expired GB1145650A (en) 1965-08-13 1966-08-12 A novel pregnane derivative
GB40678/68A Expired GB1145649A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB36214/66A Expired GB1145641A (en) 1965-08-13 1966-08-12 A process for the manufacture of 5-ß-h-6-keto-steroids
GB40674/68A Expired GB1145645A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40677/68A Expired GB1145648A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40680/68A Expired GB1145651A (en) 1965-08-13 1966-08-12 A novel pregnane derivative
GB40672/68A Expired GB1145643A (en) 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids
GB40676/68A Expired GB1145647A (en) 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids
GB40673/68A Expired GB1145644A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40675/68A Expired GB1145646A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives

Family Applications Before (7)

Application Number Title Priority Date Filing Date
GB40679/68A Expired GB1145650A (en) 1965-08-13 1966-08-12 A novel pregnane derivative
GB40678/68A Expired GB1145649A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB36214/66A Expired GB1145641A (en) 1965-08-13 1966-08-12 A process for the manufacture of 5-ß-h-6-keto-steroids
GB40674/68A Expired GB1145645A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40677/68A Expired GB1145648A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40680/68A Expired GB1145651A (en) 1965-08-13 1966-08-12 A novel pregnane derivative
GB40672/68A Expired GB1145643A (en) 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB40673/68A Expired GB1145644A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40675/68A Expired GB1145646A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives

Country Status (11)

Country Link
AT (1) AT268555B (en)
BE (1) BE685305A (en)
BR (1) BR6681938D0 (en)
CH (1) CH467760A (en)
DK (2) DK122664B (en)
ES (1) ES330192A1 (en)
FI (1) FI43596B (en)
GB (10) GB1145650A (en)
IL (1) IL26262A (en)
NL (1) NL6611383A (en)
SE (2) SE342813B (en)

Also Published As

Publication number Publication date
GB1145646A (en) 1969-03-19
AT268555B (en) 1969-02-10
GB1145648A (en) 1969-03-19
DK122664B (en) 1972-03-27
SE342813B (en) 1972-02-21
CH467760A (en) 1969-01-31
SE375536B (en) 1975-04-21
GB1145641A (en) 1969-03-19
GB1145649A (en) 1969-03-19
FI43596B (en) 1971-02-01
BR6681938D0 (en) 1973-12-26
BE685305A (en) 1967-02-10
IL26262A (en) 1971-05-26
GB1145651A (en) 1969-03-19
GB1145645A (en) 1969-03-19
DK124479B (en) 1972-10-23
ES330192A1 (en) 1967-09-01
NL6611383A (en) 1967-02-14
GB1145644A (en) 1969-03-19
GB1145650A (en) 1969-03-19
GB1145643A (en) 1969-03-19

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