[go: up one dir, main page]

GB1145650A - A novel pregnane derivative - Google Patents

A novel pregnane derivative

Info

Publication number
GB1145650A
GB1145650A GB40679/68A GB4067968A GB1145650A GB 1145650 A GB1145650 A GB 1145650A GB 40679/68 A GB40679/68 A GB 40679/68A GB 4067968 A GB4067968 A GB 4067968A GB 1145650 A GB1145650 A GB 1145650A
Authority
GB
United Kingdom
Prior art keywords
pregnane derivative
novel
methyl ester
carboxylic acid
acid methyl
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
GB40679/68A
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 GB1145650A publication Critical patent/GB1145650A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J31/00Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal 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

1,145,650. Pregnane derivative. F. HOFFMANN-LA ROCHE & CO. A.G. 12 Aug., 1966 [8 Oct., 1965], No. 40679/68. Divided out of 1,145,641. Heading C2U. Novel 5α,6# - dihydroxy - pregnan - 3 - one 20-carboxylic acid methyl ester prepared by epoxidizing 3,3 - ethylenedioxy - #<SP>5</SP> - pregnene- 20-carboxylic acid methyl ester with peracetic acid and treating the epoxide mixture obtained with perchloric acid at 0-5‹ C.
GB40679/68A 1965-08-13 1966-08-12 A novel pregnane derivative Expired GB1145650A (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
GB1145650A true GB1145650A (en) 1969-03-19

Family

ID=27428125

Family Applications (10)

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

Family Applications Before (5)

Application Number Title Priority Date Filing Date
GB40677/68A Expired GB1145648A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40674/68A Expired GB1145645A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40676/68A Expired GB1145647A (en) 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids
GB40678/68A Expired GB1145649A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40673/68A Expired GB1145644A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB40675/68A Expired GB1145646A (en) 1965-08-13 1966-08-12 Novel pregnane derivatives
GB40672/68A Expired GB1145643A (en) 1965-08-13 1966-08-12 Novel 5-‡-h-6-keto-steroids
GB40680/68A Expired GB1145651A (en) 1965-08-13 1966-08-12 A novel pregnane derivative
GB36214/66A Expired GB1145641A (en) 1965-08-13 1966-08-12 A process for the manufacture of 5-ß-h-6-keto-steroids

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) GB1145648A (en)
IL (1) IL26262A (en)
NL (1) NL6611383A (en)
SE (2) SE375536B (en)

Also Published As

Publication number Publication date
FI43596B (en) 1971-02-01
GB1145651A (en) 1969-03-19
BE685305A (en) 1967-02-10
ES330192A1 (en) 1967-09-01
IL26262A (en) 1971-05-26
SE375536B (en) 1975-04-21
CH467760A (en) 1969-01-31
GB1145643A (en) 1969-03-19
GB1145648A (en) 1969-03-19
GB1145645A (en) 1969-03-19
GB1145644A (en) 1969-03-19
DK122664B (en) 1972-03-27
BR6681938D0 (en) 1973-12-26
SE342813B (en) 1972-02-21
DK124479B (en) 1972-10-23
GB1145646A (en) 1969-03-19
GB1145649A (en) 1969-03-19
NL6611383A (en) 1967-02-14
GB1145641A (en) 1969-03-19
GB1145647A (en) 1969-03-19
AT268555B (en) 1969-02-10

Similar Documents

Publication Publication Date Title
GB1150955A (en) Process for the Preparation of 11beta-Hydroxysteroids
ES456057A1 (en) Novel enol esters of steroids, compositions containing such compounds, processes for their preparation and methods of treatment therewith
GB943078A (en) Process for the preparation of riboflavin tetrabutyrate
GB1145650A (en) A novel pregnane derivative
GB1164705A (en) Preparation of Delta&lt;7&gt;-Dehydro Steroids
GB1156976A (en) A-Nor Steroids
GB1215164A (en) 21-sulphonated pregnadienes
GB1366329A (en) Process for the manufacture of delta4-3-oxo-1alpha-methylsteroids
GB1174360A (en) 6,16-Dimethyl-21-Fluoro-Steriods of the Pregnane Series.
GB1131444A (en) Novel steroids
FR2273M (en) Progestinogenic steroids such as 17-acylates of 6-difluoromethyl-17alpha-hydro-xypregnan, pregnene, pregnadiene and pregnatriene-3,20-dione.
CA594678A (en) 3,11-diketo steroids of the pregnane series
ES388784A1 (en) Novel preparation of pregnanes
GB1161324A (en) Unsaturated Lactones of the Steroid Series and Process for Preparing them
CA631883A (en) Resinous mixed alkyl ester and carboxy ester lactones and preparation process therefor
ES354795A1 (en) 4,6-dichlor- {66 {11 {11 {11 -steroids and method of making and using the same
CA610350A (en) Esters of 14,17,21-trihydroxy-4-pregnene-3,20-dione
CA603095A (en) Preparation of 11,17-dihydroxy steroids
GB1129261A (en) Microbiological steroid degradation
GB1195777A (en) Process for Preparing Delta&lt;5&gt;(10)-3-Oxo-19-Norsteroid Compounds
CA595248A (en) METHOD OF PRODUCING .alpha.-BROMINATED KETO STEROID COMPOUNDS
AU269689B2 (en) (3, 2-e) PYRAZOLO-COMPOUNDS OF THE PREGNANE SERIES
CA606266A (en) Unsaturated glycidyl ethers, and methods for producing them
CA740887A (en) 2-fluoro- and 6-fluoro-3-oxo-.delta.1,4-steroids of the androstane and pregnane series and process for the preparation thereof
AU244631B2 (en) AN UNSATURATED 6 a-METHYL DERIVATIVE OF THE ANDROSTANE SERIES AND PROCESS FOR ITS FORMATION